{"id":2252,"date":"2022-04-24T09:53:49","date_gmt":"2022-04-24T01:53:49","guid":{"rendered":"https:\/\/www.xiaobo.li\/notes\/?p=2252"},"modified":"2022-05-05T01:25:56","modified_gmt":"2022-05-04T17:25:56","slug":"%e6%ac%a7%e7%a9%ba%e5%b1%80%e5%bc%80%e6%ba%90%e5%a4%a7%e9%87%8f%e5%8d%ab%e6%98%9f%e5%ba%94%e7%94%a8%e8%bd%af%e4%bb%b6open-source-software-resources-for-space-downstream-applications","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/2252","title":{"rendered":"\u6b27\u7a7a\u5c40\u5f00\u6e90\u5927\u91cf\u536b\u661f\u5e94\u7528\u8f6f\u4ef6(Open Source Software Resources for Space Downstream Applications)"},"content":{"rendered":"<p>\u4fe1\u606f\u6765\u6e90\u4e8e\u7f51\u7edc\uff0c\u672a\u7ecf\u8bc1\u5b9e\uff0c\u4ec5\u4f9b\u53c2\u8003\uff1a<\/p>\n<p>\u4fe1\u606f\u6e90:<\/p>\n<p>https:\/\/www.esa.int\/Enabling_Support\/Space_Engineering_Technology\/Radio_Frequency_Systems\/Open_Source_Software_Resources_for_Space_Downstream_Applications<\/p>\n<p>&nbsp;<\/p>\n<div class=\"abstract article__block article__item\">\n<p>This page provides a list of open source software resources for developing space downstream applications, in the following categories:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.esa.int\/Enabling_Support\/Space_Engineering_Technology\/Radio_Frequency_Systems\/Open_Source_Software_Resources_for_Space_Downstream_Applications#Table1\">Positioning &amp; Navigation<\/a><\/li>\n<li><a href=\"https:\/\/www.esa.int\/Enabling_Support\/Space_Engineering_Technology\/Radio_Frequency_Systems\/Open_Source_Software_Resources_for_Space_Downstream_Applications#Table2\">Earth Observation software and data<\/a><\/li>\n<li><a href=\"https:\/\/www.esa.int\/Enabling_Support\/Space_Engineering_Technology\/Radio_Frequency_Systems\/Open_Source_Software_Resources_for_Space_Downstream_Applications#Table3\">Satellite Communications<\/a><\/li>\n<li><a href=\"https:\/\/www.esa.int\/Enabling_Support\/Space_Engineering_Technology\/Radio_Frequency_Systems\/Open_Source_Software_Resources_for_Space_Downstream_Applications#Table4\">Other resources for open source, SDR, standards, cloud computing<\/a><\/li>\n<li><a href=\"https:\/\/www.esa.int\/Enabling_Support\/Space_Engineering_Technology\/Radio_Frequency_Systems\/Open_Source_Software_Resources_for_Space_Downstream_Applications#Table5\">Open source catalogues and repositories<\/a><\/li>\n<\/ul>\n<p>A short description of each entry appears <u>when hovering over the name (left column)<\/u>.<\/p>\n<p>Disclaimer: the information is provided as is without any guarantee, and ESA cannot be liable for any views expressed in this webpage as well as in the linked websites.<\/p>\n<\/div>\n<div class=\"article__block\"><a id=\"eztoc19638560_1\" name=\"eztoc19638560_1\"><\/a><\/p>\n<h2><a id=\"Table1\" name=\"Table1\"><\/a>Positioning &amp; Navigation (including GNSS)<\/h2>\n<p>&nbsp;<\/p>\n<table class=\"default\" border=\"1\" summary=\"Position &amp;amp; Navigation\" cellpadding=\"1\">\n<tbody>\n<tr>\n<td><b>Name<\/b><\/td>\n<td><b>Author\/Developer<\/b><\/td>\n<td><b>Format<\/b><\/td>\n<td><b>Licence<\/b><\/td>\n<\/tr>\n<tr>\n<td><a title=\"gLAB is a software tool suite developed under an European Space Agency (ESA) Contract by the research group of Astronomy and Geomatics (gAGE) from the Universitat Politecnica de Catalunya (UPC), is an interactive educational multipurpose package to process and analyse GNSS data\" href=\"https:\/\/gage.upc.es\/gLAB\/\">gLAB<\/a><\/td>\n<td>Universitat Politecnica de Catalunya (UPC)<\/td>\n<td>Source and Executable for Linux, Windows and macOS<\/td>\n<td>Apache, GPL and LGPL<\/td>\n<\/tr>\n<tr>\n<td><a title=\"GNSS-SDR is an open source project that implements a global navigation satellite system software defined receiver in C++. With GNSS-SDR, users can build a GNSS software receiver by creating a graph where the nodes are signal processing blocks and the lines represent the data flow between them\" href=\"https:\/\/gnss-sdr.org\/\" target=\"_blank\" rel=\"noopener\">GNSS-SDR<\/a><\/td>\n<td>CTTC<\/td>\n<td>Source code and libs for Linux Debian, macOS. Runs on GNU Radio<\/td>\n<td><a title=\"GPL v3\" href=\"https:\/\/www.gnu.org\/licenses\/gpl-3.0.html\" target=\"_blank\" rel=\"noopener\">GPL v3<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"GPS-SDR-SIM generates GPS baseband signal data streams, which can be converted to RF using software-defined radio (SDR) platforms, such as ADALM-Pluto, bladeRF, HackRF, and USRP.\" href=\"https:\/\/github.com\/osqzss\/gps-sdr-sim\" target=\"_blank\" rel=\"noopener\">GPS-SDR-SIM<\/a><\/td>\n<td>Takuji Ebinuma<\/td>\n<td>Source code<\/td>\n<td><a title=\"MIT\" href=\"https:\/\/opensource.org\/licenses\/MIT\" target=\"_blank\" rel=\"noopener\">MIT<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"GNSS-SDR is an open source project that implements a global navigation satellite system software defined receiver in C++. With GNSS-SDR, users can build a GNSS software receiver by creating a graph where the nodes are signal processing blocks and the lines represent the data flow between them.\" href=\"https:\/\/github.com\/taroz\/GNSS-SDRLIB\" target=\"_blank\" rel=\"noopener\">GNSS-SDRLIB<\/a><\/td>\n<td>Taro Suzuki<\/td>\n<td>Source and Executable for Windows<\/td>\n<td><a title=\"GPL v2\" href=\"https:\/\/www.gnu.org\/licenses\/old-licenses\/gpl-2.0.html\" target=\"_blank\" rel=\"noopener\">GPL v2<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Open Source Program Package for GNSS Positioning (SDR)\" href=\"http:\/\/www.rtklib.com\/\" target=\"_blank\" rel=\"noopener\">RTKLIB<\/a><\/td>\n<td>Tomoji Takasu<\/td>\n<td>Source and Executable for Windows<\/td>\n<td><a href=\"https:\/\/opensource.org\/licenses\/BSD-2-Clause\" target=\"_blank\" rel=\"noopener\">BSD-2-Clause<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Ionospheric Scintillation Monitor receiver. Digitized IF signal, various error models, bit true simulation. Requires a front end from IP-Solutions.\" href=\"http:\/\/www.ip-solutions.jp\/ionosphere_scintillation_monitor.html\" target=\"_blank\" rel=\"noopener\">ARAMIS<\/a><\/td>\n<td>ip-solutions<\/td>\n<td>Executable in Windows<\/td>\n<td>Free for academic use<\/td>\n<\/tr>\n<tr>\n<td><a title=\"goGPS is a software package designed to improve the positioning accuracy of low-cost (single-frequency) GPS devices by RTK technique and with the aid of a DTM. Currently it requires raw data (observations) at 1 Hz in input.  Package designed to perform GNSS static positioning in post-processing, PPP adn NET.\" href=\"https:\/\/github.com\/goGPS-Project\" target=\"_blank\" rel=\"noopener\">goGPS<\/a><\/td>\n<td>Geomatics Laboratory of Politecnico di Milano, Como campus (Italy)<\/td>\n<td>Source code for Matlab 2016a+ and Java<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/gpl-3.0.html\" target=\"_blank\" rel=\"noopener\">GPL v3<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Toolkit for GPS\/GLONASS\/Galileo\/SBAS\/Beidou\/QZSS\/IRNS Data\" href=\"https:\/\/www.unavco.org\/software\/data-processing\/teqc\/teqc.html\" target=\"_blank\" rel=\"noopener\">TEQC<\/a><\/td>\n<td>UNAVCO<\/td>\n<td>Executable (Windows, macOS, Linux\u2026). Supports RINEX and BINEX formats<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Provides simplified access to high-accuracy National Spatial Reference System (NSRS) coordinates. Upload a GPS data file collected with a survey-grade GPS receiver and obtain an NSRS position via email.\" href=\"https:\/\/www.ngs.noaa.gov\/OPUS\/\">Online Positioning User Service (OPUS)<\/a><\/td>\n<td>NOAA<\/td>\n<td>Executable online<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a title=\"CSRS-PPP is an online application for GNSS data post-processing allowing users to compute higher accuracy positions from their raw observation data.\" href=\"https:\/\/webapp.geod.nrcan.gc.ca\/geod\/tools-outils\/ppp.php?locale=en\" target=\"_blank\" rel=\"noopener\">CSRS-PPP<\/a><\/td>\n<td>Canadian Geodetic Survey (CGS)<\/td>\n<td>Executable online or as a desktop application. Supports RINEX files<\/td>\n<td><a href=\"https:\/\/open.canada.ca\/en\/open-government-licence-canada\" target=\"_blank\" rel=\"noopener\">Open Government Licence - Canada<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"JAG3D is one of the most popular open source least-squares software package for geodetic sciences. It is designed to combine hybrid terrestrial observations like leveling, directions, distances or vertical angles in a uniform and rigorous mathematical model.\" href=\"https:\/\/software.applied-geodesy.org\/en\/\" target=\"_blank\" rel=\"noopener\">JAG3D (Java Applied Geodesy 3D)<\/a><\/td>\n<td>Steinbeis Transfer Centre Applied Geodesy<\/td>\n<td>Java<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/gpl-3.0.html\" target=\"_blank\" rel=\"noopener\">GPL v3<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Set of tools to log raw GNSS measurements on Android devices and analyse them on Linux, Windows, macOS\" href=\"https:\/\/developer.android.com\/guide\/topics\/sensors\/gnss\" target=\"_blank\" rel=\"noopener\">Android Raw GNSS Measurement<\/a><\/td>\n<td>Google<\/td>\n<td>GnssLogger source code in Matlab, but you don\u2019t need Matlab to use it<\/td>\n<td><a href=\"https:\/\/www.apache.org\/licenses\/LICENSE-2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"The goal of the GPSTk project is to provide an open source library and suite of applications to the satellite navigation community--to free researchers to focus on research, not lower level coding.\" href=\"https:\/\/github.com\/SGL-UT\/GPSTk\" target=\"_blank\" rel=\"noopener\">GPSTk<\/a><\/td>\n<td>Applied Research Laboratories at the University of Texas at Austin<\/td>\n<td>Source and Executable (Unix, Windows, macOS)<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/lgpl-3.0.html\" target=\"_blank\" rel=\"noopener\">LGPL v3<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Software for simultaneously retrieving, decoding, converting and processing real-time GNSS data streams. The program may be used to support real-time Precise Point Positioning (PPP) applications.\" href=\"https:\/\/igs.bkg.bund.de\/ntrip\/download\">BKG Ntrip Software<\/a><\/td>\n<td>Federal Agency for Cartography and Geodesy (BKG)<\/td>\n<td>Source and Executable for Linux, Solaris, Windows and macOS<\/td>\n<td>GPU<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"article__block\"><a id=\"eztoc19638569_1\" name=\"eztoc19638569_1\"><\/a><\/p>\n<h2><a id=\"Table2\" name=\"Table2\"><\/a>Earth Observation software and data (including geographic information systems)<\/h2>\n<p>&nbsp;<\/p>\n<table class=\"default\" border=\"1\" summary=\"Earth observation software (including GIS) and data\" width=\"100%\">\n<tbody>\n<tr>\n<td><b>Name<\/b><\/td>\n<td><b>Author\/Developer<\/b><\/td>\n<td><b>Format<\/b><\/td>\n<td><b>Licence<\/b><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Open source project designed specifically to provide web-based GPS tracking services for a fleet of vehicles with customizable mapping services and geofenced areas.\" href=\"http:\/\/opengts.sourceforge.net\/\" target=\"_blank\" rel=\"noopener\">OpenGTS<\/a><\/td>\n<td>GeoTelematic Solutions, Inc.<\/td>\n<td>Java<\/td>\n<td><a href=\"https:\/\/www.apache.org\/licenses\/LICENSE-2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Viking is a free\/open source program to manage GPS data. You can import, plot and create tracks, routes and waypoints, show OSM, Bing Aerial and other maps, geotag images, see real-time GPS position (not in Windows), make maps using Mapnik (not in Windows), control items, etc.\" href=\"https:\/\/sourceforge.net\/projects\/viking\/\" target=\"_blank\" rel=\"noopener\">Viking GPS data editor and analyzer<\/a><\/td>\n<td>Various authors<\/td>\n<td>Executable (written mostly in C)<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/old-licenses\/gpl-2.0.html\" target=\"_blank\" rel=\"noopener\">GPL v2<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"OpenStreetMap (OSM) is a collaborative project to create a free editable map of the world.\" href=\"https:\/\/wiki.openstreetmap.org\/wiki\/Main_Page\" target=\"_blank\" rel=\"noopener\">OpenStreetMap<\/a><\/td>\n<td>OpenStreetMap Community<\/td>\n<td>Data online<\/td>\n<td><a href=\"https:\/\/opendatacommons.org\/licenses\/odbl\/\" target=\"_blank\" rel=\"noopener\">ODbL<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"GeoServer is an open source software server written in Java that allows users to share and edit geospatial data. Designed for interoperability, it publishes data from any major spatial data source using open standards: WMS, WFS, WCS, WPS and REST\" href=\"http:\/\/geoserver.org\/\" target=\"_blank\" rel=\"noopener\">GeoServer<\/a><\/td>\n<td>Open Source Geospatial Foundation<\/td>\n<td>Supports WFS, WMS and WCS standards<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/old-licenses\/gpl-2.0.html\" target=\"_blank\" rel=\"noopener\">GPL v2<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Orfeo ToolBox (OTB) is an open-source project for state-of-the-art remote sensing. Built on the shoulders of the open-source geospatial community, it can process high resolution optical, multispectral and radar images at the terabyte scale.\" href=\"https:\/\/www.orfeo-toolbox.org\/\" target=\"_blank\" rel=\"noopener\">Orfeo ToolBox (OTB)<\/a><\/td>\n<td>CNES<\/td>\n<td>Source and Executable (Linux, Windows, macOS)<\/td>\n<td><a href=\"https:\/\/www.esa.int\/Apache%20v2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Provide a tool for self-education in the field of polarimetric SAR data analysis and a comprehensive suite of functions for the scientific exploitation of fully and partially polarimetric data and the development of applications for such data\" href=\"https:\/\/earth.esa.int\/web\/polsarpro\" target=\"_blank\" rel=\"noopener\">PolSARpro<\/a><\/td>\n<td>ESA \/ IETR<\/td>\n<td>Executable for Windows and Linux<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/old-licenses\/gpl-2.0.html\" target=\"_blank\" rel=\"noopener\">GPL v2<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"The ESA toolboxes support the scientific exploitation for the ERS-ENVISAT missions, the Sentinels 1\/2\/3 missions and a range of National and Third Party missions. The three toolboxes are called respectively Sentinel 1, 2 and 3 Toolboxes and  share a common architecture called  SNAP. They  contain some functionalities of historical toolboxes such as BEAM, NEST and Orfeo Toolbox that were developed over the last years.\" href=\"http:\/\/step.esa.int\/main\/download\/snap-download\/\" target=\"_blank\" rel=\"noopener\">SNAP and Sentinel Toolboxes<\/a><\/td>\n<td>ESA Science Toolbox Exploitation Platform (STEP)<\/td>\n<td>Source and Executable (Windows, macOS, Unix)<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/gpl-3.0.html\" target=\"_blank\" rel=\"noopener\">GPL v3<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Radiometric monitoring of EO optical sensors. Includes user-friendly interface for reading the database and making intercomparisons over these sites based on user-selection of a reference sensor, against which other sensors are compared. Dependency with IDL software.\" href=\"https:\/\/dimitri.argans.co.uk\/\" target=\"_blank\" rel=\"noopener\">DIMITRI - Database for Imaging Multi-spectral Instruments and Tools for Radiometric Intercomparison<\/a><\/td>\n<td>ESA, ARGANS, Magellium<\/td>\n<td>Source code, compatible with Linux, Windows and macOS<\/td>\n<td>SLA<\/td>\n<\/tr>\n<tr>\n<td><a title=\"Calculates BRDFs  for any combination of viewing and illumination geometry from normalized MODIS surface reflectance product (land) and for SeaWifs and QuickScat observations (ocean). Monthly means with a resolution of 0.1x0.1 degree, 1 nm from 300 - 4000 nm.\" href=\"https:\/\/adam.noveltis.fr\/\" target=\"_blank\" rel=\"noopener\">ADAM API Toolkit<\/a><\/td>\n<td>Noveltis<\/td>\n<td>Executable online<\/td>\n<td>Free online service after registration<\/td>\n<\/tr>\n<tr>\n<td><a title=\"TauDEM is a suite of Digital Elevation Model (DEM) tools for the extraction and analysis of hydrologic information from topography as represented by a DEM\" href=\"http:\/\/hydrology.usu.edu\/taudem\/taudem5\/index.html\" target=\"_blank\" rel=\"noopener\">TauDEM - Terrain Analysis Using Digital Elevation Models<\/a><\/td>\n<td>Utah State University, USA<\/td>\n<td>Source code, command line executable and ArcGIS toolbox GUI<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/gpl-3.0.html\" target=\"_blank\" rel=\"noopener\">GPL v3<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Geographic Resources Analysis Support System, commonly referred to as GRASS GIS, is a Geographic Information System (GIS) used for data management, image processing, graphics production, spatial modelling, and visualization of many types of data.\" href=\"https:\/\/grass.osgeo.org\/\" target=\"_blank\" rel=\"noopener\">GRASS GIS - Geographic Resources Analysis Support System<\/a><\/td>\n<td>GRASS GIS developers community<\/td>\n<td>Stand-alone application or backend for other software packages<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/old-licenses\/gpl-2.0.html\" target=\"_blank\" rel=\"noopener\">GPL v2<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"GIS software, has been deigned for an easy and effecrive implementation of spatial algorithms, offers a comprehensive, growing set of geoscientific methods, provides an easily approachable user interface with many visualisation options.\" href=\"http:\/\/www.saga-gis.org\/en\/index.html\" target=\"_blank\" rel=\"noopener\">SAGA - System for automated Geoscientific Analyses<\/a><\/td>\n<td>University of Hamburg, Germany<\/td>\n<td>Coded in C++. Source code and GUI executable for Windows and Linux<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/old-licenses\/gpl-2.0.html\" target=\"_blank\" rel=\"noopener\">GPL v2<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Open-source desktop GIS and remote sensing software package for general applications of geospatial analysis and data visualization.\" href=\"https:\/\/jblindsay.github.io\/ghrg\/Whitebox\/index.html\" target=\"_blank\" rel=\"noopener\">Whitebox GAT - Geospatial Analysis Tools<\/a><\/td>\n<td>University of Guelph, Canada<\/td>\n<td>Executable (Windows, Linux, macOS)<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/gpl-3.0.html\" target=\"_blank\" rel=\"noopener\">GPL v3<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"MACCS (Multi-sensor Atmospheric Correction and Cloud Screening) is a level 2A processor, which detects the clouds and their shadows, and estimates aerosol optical thickness (AOT), water vapour and corrects for the atmospheric effects.\" href=\"http:\/\/www.cesbio.ups-tlse.fr\/multitemp\/?p=6203\" target=\"_blank\" rel=\"noopener\">MACCS\/MAJA<\/a><\/td>\n<td>CNES and CESBIO<\/td>\n<td>Language: C++, Python and Cmake. OS:Linux RedHat 6+, CENTOS 6+ Ubuntu 12.04+<\/td>\n<td><a href=\"https:\/\/logiciels.cnes.fr\/en\/license\/60\/362\" target=\"_blank\" rel=\"noopener\">CNES<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"The Sentinel-2 for Agriculture system has been designed to deliver\u00a0Earth observation based products\u00a0dedicated to agriculture monitoring in an operational way. Designed to work not only with Sentinel-2 but also Landsat 8 imagery.\" href=\"http:\/\/www.esa-sen2agri.org\/operational-system\/system-download\/\" target=\"_blank\" rel=\"noopener\">Sen2Agri system<\/a><\/td>\n<td>ESA<\/td>\n<td>Linux<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/gpl-3.0.html\" target=\"_blank\" rel=\"noopener\">GPL v3<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"OpenLayers makes it easy to put a dynamic map in any web page. It can display map tiles, vector data and markers loaded from any source. OpenLayers has been developed to further the use of geographic information of all kinds.\" href=\"https:\/\/openlayers.org\/\" target=\"_blank\" rel=\"noopener\">Open Layers<\/a><\/td>\n<td>Open Layers<\/td>\n<td>API and codes<\/td>\n<td><a href=\"https:\/\/opensource.org\/licenses\/BSD-2-Clause\" target=\"_blank\" rel=\"noopener\">BSD-2-Clause<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"GeoTrellis is an open source, geographic data processing library designed to work with large geospatial raster data sets\" href=\"https:\/\/geotrellis.io\/\">GeoTrellis<\/a><\/td>\n<td>LocationTech, Azavea<\/td>\n<td>Library for Linux<\/td>\n<td><a href=\"https:\/\/www.esa.int\/Apache%20v2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"GeoMesa is an open source suite of tools that enables large-scale geospatial querying and analytics on distributed computing systems\" href=\"https:\/\/www.geomesa.org\/\">GeoMesa<\/a><\/td>\n<td>LocationTech, CCRi<\/td>\n<td>Spatio-temporal index for\u00a0Linux<\/td>\n<td><a href=\"https:\/\/www.esa.int\/Apache%20v2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"gvSig Desktop is easy to work in a variety of formats, vector and raster files, databases and remote services.\u00a0Interoperable: able to work with most known data formats.\" href=\"http:\/\/www.gvsig.com\/en\" target=\"_blank\" rel=\"noopener\">gvSIG Desktop<\/a><\/td>\n<td>gvSIG Association<\/td>\n<td>Platforms: Linux \/ Unix, macOSX, Windows, Android. Languages: Java, Python, Groovy, Renjin, Scala<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/gpl-3.0.html\" target=\"_blank\" rel=\"noopener\">GPL<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Desktop application to create, edit, visualise, analyse and publish geospatial information.\" href=\"https:\/\/qgis.org\/en\/site\/\" target=\"_blank\" rel=\"noopener\">QGIS<\/a><\/td>\n<td>QGIS Community<\/td>\n<td>Linux, Unix, macOS and Windows<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/gpl-3.0.html\" target=\"_blank\" rel=\"noopener\">GPL<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Easy access to best public 3D Point Cloud and Image data (3Di) sets in the US from organizations like USGS, the USDA, and more.\" href=\"https:\/\/get3di.com\/Account\/Login\" target=\"_blank\" rel=\"noopener\">Get3Di<\/a><\/td>\n<td>GeoCue Group<\/td>\n<td>Executable online<\/td>\n<td>Free up to 100 MB\/month<\/td>\n<\/tr>\n<tr>\n<td><a title=\"Provides a file with detailed and accurate altitude data for the whole of the Netherlands (DEM data)\" href=\"https:\/\/ahn.arcgisonline.nl\/ahnviewer\/\" target=\"_blank\" rel=\"noopener\">AHN-viewer<\/a><\/td>\n<td>ArcGIS<\/td>\n<td>Executable online<\/td>\n<td>Free online service<\/td>\n<\/tr>\n<tr>\n<td><a title=\"Online EO products cache that provide an easy access to EO data\" href=\"https:\/\/esar-ds.eo.esa.int\/oads\/access\/\">ESA Online Dissemination<\/a><\/td>\n<td>ESA<\/td>\n<td>Data online<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a title=\"GeoNames contains over 25 million geographical names and consists of over 11 million unique features whereof 4.8 million populated places and 13 million alternate names. All features are categorized into one out of nine feature classes and further subcategorized into one out of 645\u00a0feature codes. (more statistics ...).\u00a0\" href=\"https:\/\/www.geonames.org\/\" target=\"_blank\" rel=\"noopener\">GeoNames<\/a><\/td>\n<td>GeoNames<\/td>\n<td>Webservice and database exports<\/td>\n<td><a href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\" target=\"_blank\" rel=\"noopener\">CC BY 4.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"HydroSHEDS is a mapping product that provides hydrographic information for regional and global-scale applications in a consistent format. It offers a suite of geo-referenced data sets (vector\u00a0&amp; raster) at various scales, including river networks, watershed boundaries, drainage directions, and flow accumulations.\u00a0\" href=\"https:\/\/hydrosheds.cr.usgs.gov\/overview.php\" target=\"_blank\" rel=\"noopener\">HydroSheds<\/a><\/td>\n<td>WWF<\/td>\n<td>Vector and raster data<\/td>\n<td><a href=\"https:\/\/www.hydrosheds.org\/page\/license\" target=\"_blank\" rel=\"noopener\">HydroSHEDS<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Post-processing of NASA's SRTM remote sensing data (DEM)\" href=\"http:\/\/srtm.csi.cgiar.org\/srtmdata\/\" target=\"_blank\" rel=\"noopener\">SRTM Data<\/a><\/td>\n<td>CGIAR Consortium for Spatial Information<\/td>\n<td>ACII and GeoTIFF<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><a title=\"GSAC is web services for discovery of geodetic instrumented site information, and of geodetic instrument data files, metereological observations, available in an archive, to provide site and instrument information in a variety of standard formats (RINEX, XML, csv, GAMIT, SINEX, Json, png, ...), and to show where (URLs) to download instrumental data and derived-product files.\" href=\"https:\/\/www.unavco.org\/software\/data-management\/gsac\/gsac.html\" target=\"_blank\" rel=\"noopener\">GSAC<\/a><\/td>\n<td>UNAVCO<\/td>\n<td>Java. For Linux and Unix<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"article__block\"><a id=\"eztoc19638578_1\" name=\"eztoc19638578_1\"><\/a><\/p>\n<h2><a id=\"Table3\" name=\"Table3\"><\/a>Satellite Communications<\/h2>\n<p>&nbsp;<\/p>\n<table class=\"default\" border=\"1\" summary=\"satellite communications\" width=\"100%\">\n<tbody>\n<tr>\n<td><b>Name<\/b><\/td>\n<td><b>Author\/Developer<\/b><\/td>\n<td><b>Format<\/b><\/td>\n<td><b>Licence<\/b><\/td>\n<\/tr>\n<tr>\n<td><a title=\"ns-3 is a discrete-event network simulator for Internet systems, targeted primarily for research and educational use. ns-3 is free software, licensed under the GNU GPLv2 license, and is publicly available for research, development, and use\" href=\"https:\/\/www.nsnam.org\/\" target=\"_blank\" rel=\"noopener\">Network Simulator 3 (ns-3)<\/a><\/td>\n<td>ns-3 project<\/td>\n<td>Source code<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/old-licenses\/gpl-2.0.html\" target=\"_blank\" rel=\"noopener\">GPL v2<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Satellite Network Simulator 3 (SNS3) is a satellite network extension to Network Simulator 3 (ns-3) platform\" href=\"http:\/\/www.sns3.org\" target=\"_blank\" rel=\"noopener\">Satellite Network Simulator (SNS3)<\/a><\/td>\n<td>Jani Puttonen, Janne Kurjenniemi (Magister Solutions), ESA, CNES<\/td>\n<td>Source code<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/gpl-3.0.html\" target=\"_blank\" rel=\"noopener\">GPL v3<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Leandvb is a lightweight implementation of portions of the DVB-S and DVB-S2 standards in plain C++. It is developed primarily for receiving Digital Amateur TV from the ISS and from the QO-100 geostationary transponder.\" href=\"http:\/\/www.pabr.org\/radio\/leandvb\/leandvb.en.html\" target=\"_blank\" rel=\"noopener\">Leandvb<\/a><\/td>\n<td>pabr@pabr.org<\/td>\n<td>Executable code<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/gpl-3.0.html\" target=\"_blank\" rel=\"noopener\">GPL v3<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"DVB-S2 and DVB-S2X SDR transmitter for GNU Radio\" href=\"https:\/\/github.com\/drmpeg\/gr-dvbs2\">gr-dvbs2<\/a><\/td>\n<td>Ron Economos<\/td>\n<td>Source code, also part of GNU Radio<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/gpl-3.0.html\" target=\"_blank\" rel=\"noopener\">GPL v3<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"DVB-S2 and DVB-T2 SDR receiver blocks for GNU Radio\" href=\"https:\/\/github.com\/drmpeg\/gr-dvbs2rx\">gr-dvbs2rx<\/a><\/td>\n<td>Ahmet Inan, Ron Economos<\/td>\n<td>Source code<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/gpl-3.0.html\" target=\"_blank\" rel=\"noopener\">GPL v3<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"ROHC library provides a way to reduce the bandwidth usage on network links with limited capacity or expensive costs\" href=\"https:\/\/rohc-lib.org\">ROHC library<\/a><\/td>\n<td>CNES, TAS, Viveris Technologies<\/td>\n<td>Source code for Linux, Windows and macOS<\/td>\n<td><a href=\"https:\/\/rohc-lib.org\/presentation\/licensing\/#license-text\">LGPL v2.1+<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"OpenLTE is an open source implementation of the 3GPP LTE specifications. In the current version, it includes an eNodeB with a built-in simple Evolved Packet Core, and some tools for scanning and recording LTE signals based on GNU Radio.\" href=\"http:\/\/openlte.sourceforge.net\">OpenLTE<\/a><\/td>\n<td>Ben Wojtowicz, Dennis M Senyonjo<\/td>\n<td>Source code in C++ and Python<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/agpl-3.0.en.html\">AGPL v3<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"This project implements 4G LTE and 5G Radio Access Network. Both NodeB and User Equipment (UE) are implemented.\" href=\"https:\/\/gitlab.eurecom.fr\/oai\/openairinterface5g\/\">OAI\u00a0Radio Access Network (OAI-RAN)<\/a><\/td>\n<td>Various<\/td>\n<td>Source code<\/td>\n<td><a href=\"https:\/\/www.openairinterface.org\/?page_id=698\">OAI 5G Public License v1.1<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"This project implements 4G LTE Evolved Packet Core (EPC) and 5G Core Network\" href=\"https:\/\/github.com\/openairinterface\">OAI Core Network (OAI-CN)<\/a><\/td>\n<td>EURECOM, OPEN CELLS<\/td>\n<td>Source code<\/td>\n<td><a href=\"https:\/\/www.apache.org\/licenses\/LICENSE-2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"The free5GC is an open-source project for 5th generation (5G) mobile core networks. The ultimate goal of this project is to implement the 5G core network (5GC) defined in 3GPP Release 15 (R15) and beyond.\" href=\"https:\/\/www.free5gc.org\">free5GC<\/a><\/td>\n<td>National Chiao Tung University (NCTU) and other contributors<\/td>\n<td>Source code<\/td>\n<td><a href=\"https:\/\/www.apache.org\/licenses\/LICENSE-2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Open-source LoRaWAN\u00ae Network Server stack\" href=\"https:\/\/www.chirpstack.io\">ChirpStack<\/a><\/td>\n<td>Orne Brocaar<\/td>\n<td>Source code<\/td>\n<td><a title=\"MIT\" href=\"https:\/\/opensource.org\/licenses\/MIT\" target=\"_blank\" rel=\"noopener\">MIT<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"strf is the satellite tracking toolkit for radio observations (RF). The software is designed to allow tracking of satellites from radio observations, using Doppler curves to identify satellites and\/or determine their orbits.\" href=\"https:\/\/github.com\/cbassa\/strf\">STRF<\/a><\/td>\n<td>Cees Bassa<\/td>\n<td>Source code for Linux and GNU Radio<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/gpl-3.0.html\" target=\"_blank\" rel=\"noopener\">GPL v3<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"article__block\"><a id=\"eztoc19638587_1\" name=\"eztoc19638587_1\"><\/a><\/p>\n<h2><a id=\"Table4\" name=\"Table4\"><\/a>Other resources for open source, SDR, standards, AI, cloud computing<\/h2>\n<p>&nbsp;<\/p>\n<table class=\"default\" border=\"1\" summary=\"Pther resources for oopen source\" width=\"100%\">\n<tbody>\n<tr>\n<td><b>Name<\/b><\/td>\n<td><b>Author\/Developer<\/b><\/td>\n<td><b>Format<\/b><\/td>\n<td><b>Licence<\/b><\/td>\n<\/tr>\n<tr>\n<td><a title=\"GNU Radio is a free SDR software development toolkit that provides signal processing blocks to implement software-defined radios and signal-processing systems. It can be used with external RF hardware to create software-defined radios, or without hardware in a simulation-like environment.\" href=\"https:\/\/www.gnuradio.org\/\" target=\"_blank\" rel=\"noopener\">GNU Radio<\/a><\/td>\n<td>GNU Radio project<\/td>\n<td>Source code for Linux, macOS<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/gpl-3.0.html\" target=\"_blank\" rel=\"noopener\">GPL v3<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"MongoDB is a free and open-source cross-platform document-oriented database program. Classified as a NoSQL database program, MongoDB uses JSON-like documents with schemas\" href=\"https:\/\/www.mongodb.com\/\" target=\"_blank\" rel=\"noopener\">MongoDB<\/a><\/td>\n<td>MongoDB Inc.<\/td>\n<td>Source and Executable (Windows, Linux, macOS, Solaris, FreeBSD)<\/td>\n<td><a href=\"https:\/\/www.mongodb.com\/licensing\/server-side-public-license\" target=\"_blank\" rel=\"noopener\">Server Side Public License<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"The Apache Hadoop software library is a framework that allows for the distributed processing of large data sets across clusters of computers using simple programming models. It is designed to scale up from single servers to thousands of machines, each offering local computation and storage.\" href=\"https:\/\/hadoop.apache.org\/\" target=\"_blank\" rel=\"noopener\">Apache Hadoop<\/a><\/td>\n<td>Apache Software Foundation<\/td>\n<td>Source code download<\/td>\n<td><a href=\"https:\/\/www.apache.org\/licenses\/LICENSE-2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Apache Storm is a free and open source distributed realtime computation system. Storm makes it easy to reliably process unbounded streams of data, doing for realtime processing what Hadoop did for batch processing.\" href=\"http:\/\/storm.apache.org\/\" target=\"_blank\" rel=\"noopener\">Apache Storm<\/a><\/td>\n<td>Apache Software Foundation<\/td>\n<td>Implemented in Java, can be used with any programming language<\/td>\n<td><a href=\"https:\/\/www.apache.org\/licenses\/LICENSE-2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Unified analytics engine for large-scale data processing.  Spark powers a stack of libraries including SQL and DataFrames, MLlib for machine learning, GraphX, and Spark Streaming. Access data in HDFS, Alluxio, Apache Cassandra, Apache HBase, Apache Hive, and hundreds of other data sources.\" href=\"https:\/\/spark.apache.org\/\" target=\"_blank\" rel=\"noopener\">Apache Spark<\/a><\/td>\n<td>Apache Software Foundation<\/td>\n<td>Standalone cluster mode, on EC2, on Hadoop YARN, on Mesos, or on Kubernetes.<\/td>\n<td><a href=\"https:\/\/www.apache.org\/licenses\/LICENSE-2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"An end-to-end open source machine learning platform\" href=\"https:\/\/www.tensorflow.org\/\" target=\"_blank\" rel=\"noopener\">Tensor Flow<\/a><\/td>\n<td>Google<\/td>\n<td>Collection of workflows<\/td>\n<td><a href=\"https:\/\/www.apache.org\/licenses\/LICENSE-2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Enterprise container platform for high-velocity innovation.\" href=\"https:\/\/www.docker.com\/\" target=\"_blank\" rel=\"noopener\">Docker Engine<\/a><\/td>\n<td>Docker<\/td>\n<td>Executable for Linux, Windows, macOS<\/td>\n<td><a href=\"https:\/\/www.apache.org\/licenses\/LICENSE-2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"The OpenStack project is a global collaboration of developers and cloud computing technologists producing the open standard cloud computing platform for both public and private clouds.\" href=\"https:\/\/www.openstack.org\/\" target=\"_blank\" rel=\"noopener\">OpenStack<\/a><\/td>\n<td>OpenStack<\/td>\n<td>Executable<\/td>\n<td><a href=\"https:\/\/www.apache.org\/licenses\/LICENSE-2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Rasdaman (&quot;raster data manager&quot;) is ang Array Analytics Engine, for scalable, actionable datacubes in science, engineering, and beyond. It provides agile analytics on massive multidimensional arrays, such as regular and irregular spatio-temporal grids.\" href=\"http:\/\/www.rasdaman.com\/\" target=\"_blank\" rel=\"noopener\">Rasdaman<\/a><\/td>\n<td>Supervised by Jacobs University, in incubation by the OSGeo fundation<\/td>\n<td>Download of packages that work on distributions with gcc 4.8+, Java 7+<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/gpl-3.0.html\" target=\"_blank\" rel=\"noopener\">GPL v3<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Paradigm4\u2019s SciDB is a scalable, scientific database management system that helps researchers integrate and analyze multiple lines of evidence\u2014like genomic, clinical, images, RWE, and sensor data\u2014all in one analytical platform.\" href=\"https:\/\/www.paradigm4.com\/technology\/\">SciDB Community Edition<\/a><\/td>\n<td>Paradigm4<\/td>\n<td>Software that can run on existing hardware or in the cloud<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/gpl-3.0.html\" target=\"_blank\" rel=\"noopener\">GPL v3<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Theano is a Python library that allows you to define, optimize, and evaluate mathematical expressions involving multi-dimensional arrays efficiently.\" href=\"https:\/\/github.com\/Theano\/\" target=\"_blank\" rel=\"noopener\">Theano<\/a><\/td>\n<td>Several authors<\/td>\n<td>Python library<\/td>\n<td><a href=\"https:\/\/opensource.org\/licenses\/BSD-3-Clause\" target=\"_blank\" rel=\"noopener\">BSD-3-Clause<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"open-source, distributed deep-learning library in Java and Scala\" href=\"https:\/\/deeplearning4j.org\/\" target=\"_blank\" rel=\"noopener\">Deeplearning 4j<\/a><\/td>\n<td>Eclipse Deeplearning4j Development Team<\/td>\n<td>Libraries<\/td>\n<td><a href=\"https:\/\/www.apache.org\/licenses\/LICENSE-2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Google Earth Engine (EE) combines a multi-petabyte catalog of satellite imagery and geospatial datasets with planetary-scale analysis capabilities and makes it available for scientists, researchers, and developers to detect changes, map trends, and quantify differences on the Earth's surface. There is an EE code editor is a web-based IDE for the EE JS API.\" href=\"https:\/\/earthengine.google.com\/\" target=\"_blank\" rel=\"noopener\">Google Earth Engine<\/a><\/td>\n<td>Google<\/td>\n<td>The Earth Engine (EE) API is available in Python and JavaScript.<\/td>\n<td><a href=\"https:\/\/earthengine.google.com\/terms\/\" target=\"_blank\" rel=\"noopener\">Google Earth Engine License<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"The Microsoft Cognitive Toolkit is a unified deep learning toolkit that describes neural networks as a series of computational steps via a directed graph. CNTK allows users to easily realize and combine popular model types such as feed-forward DNNs, convolutional nets (CNNs), and recurrent networks (RNNs\/LSTMs). It implements stochastic gradient descent (SGD, error backpropagation) learning with automatic differentiation and parallelization across multiple GPUs and servers.\" href=\"https:\/\/docs.microsoft.com\/en-us\/cognitive-toolkit\/\" target=\"_blank\" rel=\"noopener\">Microsoft CNTK<\/a><\/td>\n<td>Microsoft<\/td>\n<td>Toolkit compatible with Linux and Windows<\/td>\n<td><a href=\"https:\/\/opensource.org\/licenses\/MIT\" target=\"_blank\" rel=\"noopener\">MIT<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Keras is a high-level neural networks API, written in Python and capable of running on top of TensorFlow, CNTK, or Theano.\" href=\"https:\/\/keras.io\">Keras<\/a><\/td>\n<td>Fran\u00e7ois Chollet and various<\/td>\n<td>Python libraries<\/td>\n<td><a href=\"https:\/\/opensource.org\/licenses\/MIT\" target=\"_blank\" rel=\"noopener\">MIT<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Machine learning library for the Python programming language. It features various classification, regression and clustering algorithms including support vector machines, random forests, gradient boosting, k-means and DBSCAN, and is designed to interoperate with the Python numerical and scientific libraries NumPy and SciPy.\" href=\"https:\/\/scikit-learn.org\/stable\/\">Scikit-learn<\/a><\/td>\n<td>David Cournapeau and various<\/td>\n<td>Python libraries for Linux, macOS and Windows<\/td>\n<td><a href=\"https:\/\/opensource.org\/licenses\/BSD-3-Clause\" target=\"_blank\" rel=\"noopener\">BSD-3-Clause<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"tslearn is a Python package that provides machine learning tools for the analysis of time series. This package builds on (and hence depends on) scikit-learn, numpy and scipy libraries.\" href=\"https:\/\/tslearn.readthedocs.io\/en\/latest\/\">tslearn<\/a><\/td>\n<td>Romain Tavenard<\/td>\n<td>Python package<\/td>\n<td><a href=\"https:\/\/opensource.org\/licenses\/BSD-3-Clause\" target=\"_blank\" rel=\"noopener\">BSD-3-Clause<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Boto3 is the Amazon Web Services (AWS) Software Development Kit (SDK) for Python, which allows Python developers to write software that makes use of services like Amazon S3 and Amazon EC2.\" href=\"https:\/\/github.com\/boto\/boto3\">Boto3<\/a><\/td>\n<td>Amazon Web Services (AWS)<\/td>\n<td>Python libraries<\/td>\n<td><a href=\"https:\/\/www.apache.org\/licenses\/LICENSE-2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"PyTorch is an open source machine learning library based on the Torch library,[1][2][3] used for applications such as computer vision and natural language processing. Includes Caffe2 deep learning framework.\" href=\"https:\/\/pytorch.org\">PyTorch<\/a><\/td>\n<td>Facebook AI research group<\/td>\n<td>Python libraries for Linux, macOS and Windows<\/td>\n<td><a href=\"https:\/\/opensource.org\/licenses\/BSD-3-Clause\" target=\"_blank\" rel=\"noopener\">BSD-3-Clause<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"OpenCV (Open source computer vision) is a library of programming functions mainly aimed at real-time computer vision.\" href=\"https:\/\/opencv.org\">OpenCV<\/a><\/td>\n<td>Intel<\/td>\n<td>C++ library for Windows, Linux, macOS, FreeBSD, NetBSD, OpenBSD...<\/td>\n<td><a href=\"https:\/\/opensource.org\/licenses\/BSD-3-Clause\" target=\"_blank\" rel=\"noopener\">BSD-3-Clause<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"pandas is an open source, BSD-licensed library providing high-performance, easy-to-use data structures and data analysis tools for the Python programming language.\" href=\"https:\/\/pandas.pydata.org\">pandas<\/a><\/td>\n<td>Wes McKinney and various<\/td>\n<td>Python library<\/td>\n<td><a href=\"https:\/\/opensource.org\/licenses\/BSD-3-Clause\" target=\"_blank\" rel=\"noopener\">BSD-3-Clause<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"The NVIDIA Deep Learning GPU Training System (DIGITS) can be used to rapidly train the highly accurate deep neural network (DNNs) for image classification, segmentation and object detection tasks.\" href=\"https:\/\/developer.nvidia.com\/digits\" target=\"_blank\" rel=\"noopener\">NVIDIA DIGITS<\/a><\/td>\n<td>NVIDIA<\/td>\n<td>Executable<\/td>\n<td>Free after joining the NVIDIA Developer Program<\/td>\n<\/tr>\n<tr>\n<td><a title=\"XGBoost is an optimized distributed gradient boosting library designed to be highly efficient, flexible and portable. It implements machine learning algorithms under the Gradient Boosting framework. XGBoost provides a parallel tree boosting (also known as GBDT, GBM) that solve many data science problems in a fast and accurate way.\" href=\"https:\/\/github.com\/dmlc\/xgboost\" target=\"_blank\" rel=\"noopener\">XGBoost<\/a><\/td>\n<td>XGBoost community<\/td>\n<td>Library, for Python, R, Java, Scala, C++ and more. Runs on single machine, Hadoop, Spark, Flink and DataFlow.<\/td>\n<td><a href=\"https:\/\/www.apache.org\/licenses\/LICENSE-2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"GDAL is a translator library for raster and vector geospatial data formats. As a library, it presents a single raster abstract data model and single vector abstract data model to the calling application for all supported formats.\" href=\"https:\/\/gdal.org\/\" target=\"_blank\" rel=\"noopener\">GDAL<\/a><\/td>\n<td>GDAL community<\/td>\n<td>Source and binaries for Windows, Debian and containers<\/td>\n<td><a href=\"https:\/\/opensource.org\/licenses\/MIT\" target=\"_blank\" rel=\"noopener\">MIT<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Open Data Cube Core provides an integrated gridded data analysis environment for decades of analysis ready earth observation satellite and related data from multiple satellite and other acquisition systems.\" href=\"https:\/\/github.com\/opendatacube\/datacube-core\" target=\"_blank\" rel=\"noopener\">Open Data Cube<\/a><\/td>\n<td>Open Data Cube<\/td>\n<td>Collection of software base on Python library<\/td>\n<td><a href=\"https:\/\/www.apache.org\/licenses\/LICENSE-2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"R is a free software environment for statistical computing and graphics.\" href=\"https:\/\/www.r-project.org\/\" target=\"_blank\" rel=\"noopener\">R Project<\/a><\/td>\n<td>R foundation<\/td>\n<td>It compiles and runs on a wide variety of UNIX platforms, Windows and macOS.<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/old-licenses\/gpl-2.0.html\" target=\"_blank\" rel=\"noopener\">GPL v2<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Project Jupyter exists to develop open-source software, open-standards, and services for interactive computing across dozens of programming languages.\" href=\"https:\/\/jupyter.org\/\" target=\"_blank\" rel=\"noopener\">Project Jupyter<\/a><\/td>\n<td>Jupyter Community<\/td>\n<td>Web application, executable online and for downloading.<\/td>\n<td><a href=\"https:\/\/opensource.org\/licenses\/BSD-3-Clause\" target=\"_blank\" rel=\"noopener\">BSD-3-Clause<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Reliable system to process and distribute data. Apache NiFi supports powerful and scalable directed graphs of data routing, transformation, and system mediation logic.\" href=\"https:\/\/nifi.apache.org\/\" target=\"_blank\" rel=\"noopener\">Apache NiFi<\/a><\/td>\n<td>Apache Software Foundation<\/td>\n<td>Executable<\/td>\n<td><a href=\"https:\/\/www.apache.org\/licenses\/LICENSE-2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Is a distributed streaming platform.\" href=\"https:\/\/kafka.apache.org\/\" target=\"_blank\" rel=\"noopener\">Apache Kafka<\/a><\/td>\n<td>Apache Software Foundation<\/td>\n<td>Executable<\/td>\n<td><a href=\"https:\/\/www.apache.org\/licenses\/LICENSE-2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Kubernetes is a portable, extensible, open-source platform for managing containerized workloads and services, that facilitates both declarative configuration and automation\" href=\"https:\/\/kubernetes.io\/\" target=\"_blank\" rel=\"noopener\">Kubernetes<\/a><\/td>\n<td>Kubernetes<\/td>\n<td>Container<\/td>\n<td><a href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\" target=\"_blank\" rel=\"noopener\">CC BY 4.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"As an asynchronous event driven JavaScript runtime, Node is designed to build scalable network applications.\" href=\"https:\/\/nodejs.org\/en\/\" target=\"_blank\" rel=\"noopener\">NodeJS<\/a><\/td>\n<td>Node.js is a trademark of Joyent, Inc<\/td>\n<td>For Windows, macOS and Linux.<\/td>\n<td><a href=\"https:\/\/opensource.org\/licenses\/MIT\" target=\"_blank\" rel=\"noopener\">MIT<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Mobile-friendly interactive maps, it works efficiently across all major desktop and mobile platforms, can be extended with lots of plugins, has a beautiful, easy to use and well-documented API and a simple, readable source code\" href=\"https:\/\/leafletjs.com\/\" target=\"_blank\" rel=\"noopener\">Leaflet<\/a><\/td>\n<td>Vladimir Agafonkin and others<\/td>\n<td>JavaScript library<\/td>\n<td><a href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\" target=\"_blank\" rel=\"noopener\">CC BY 4.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"This software allows you to show animated statistics from your own laptop.\" href=\"https:\/\/www.gapminder.org\/downloads\/\" target=\"_blank\" rel=\"noopener\">Gapminder Tools Offline<\/a><\/td>\n<td>Gapminder<\/td>\n<td>For Windows, macOS and Linux<\/td>\n<td><a href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\" target=\"_blank\" rel=\"noopener\">CC BY 4.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Data analytics and visualisation.\" href=\"https:\/\/opendistro.github.io\/for-elasticsearch\/\">Elasticsearch and Kibana<\/a><\/td>\n<td>Amazon Web Services (AWS)<\/td>\n<td>Docker images, RPM files, and Debian files<\/td>\n<td><a href=\"https:\/\/www.apache.org\/licenses\/LICENSE-2.0\" target=\"_blank\" rel=\"noopener\">Apache v2.0<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"The Open Geospatial Consortium (OGC) is an international not for profit organization committed to making quality open standards for the global geospatial community. These standards are made through a consensus process and are freely available for anyone to use to improve sharing of the world's geospatial data. In here we can find the WMS (Web Map Service), WPS (Web Processing Service Interface Standard), CSW (Catalog Service for the Web).\" href=\"http:\/\/www.opengeospatial.org\/\" target=\"_blank\" rel=\"noopener\">Open Geospatial Consortium (OGC)<\/a><\/td>\n<td>OGC members<\/td>\n<td>Standards<\/td>\n<td>Open standards<\/td>\n<\/tr>\n<tr>\n<td><a title=\"GeoJSON is a format for encoding a variety of geographic data structures.\" href=\"https:\/\/geojson.org\/\" target=\"_blank\" rel=\"noopener\">GeoJSON<\/a><\/td>\n<td>Internet Engineering Task Force (IETF), in conjunction with the original specification authors.<\/td>\n<td>Format<\/td>\n<td>Open standards<\/td>\n<\/tr>\n<tr>\n<td><a title=\"GNU Radio module for receiving ESA OPS-SAT UHF beacons\" href=\"https:\/\/github.com\/esa\/gr-opssat\">gr-opssat<\/a><\/td>\n<td>Arctic Space Technologies and\u00a0ESA<\/td>\n<td>Module for GNU Radio<\/td>\n<td><a href=\"https:\/\/www.gnu.org\/licenses\/gpl-3.0.html\" target=\"_blank\" rel=\"noopener\">GPL v3<\/a><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Framework for developing CubeSat Apps, based on CCSDS Mission Operations services\" href=\"https:\/\/github.com\/esa\/nanosat-mo-framework\">NanoSat MO Framework<\/a><\/td>\n<td>Graz University of Technology and ESA<\/td>\n<td>Java source code<\/td>\n<td><a href=\"https:\/\/github.com\/esa\/nanosat-mo-framework\/blob\/dev\/LICENCE.md\">ESA-PL v2<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"article__block\"><a id=\"eztoc19638596_1\" name=\"eztoc19638596_1\"><\/a><\/p>\n<h2><a id=\"Table5\" name=\"Table5\"><\/a>Open source catalogues and repositories<\/h2>\n<p>&nbsp;<\/p>\n<table class=\"default\" border=\"1\" summary=\"Open source catalogues and repositories\" width=\"100%\">\n<tbody>\n<tr>\n<td><b>Name<\/b><\/td>\n<td><b>Application domain<\/b><\/td>\n<td><b>Description<\/b><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/essr.esa.int\/\" target=\"_blank\" rel=\"noopener\">European Space Software Repository<\/a><\/td>\n<td>Multiple<\/td>\n<td>ESA informational web portal created to promote reuse of Software - including Open Source Software (OSS) - and to provide all parties involved in the European Space software development (in particular SMEs) with access to results of previous investments. Registration available to ESA member states.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"http:\/\/www.esa.int\/gsp\/ACT\/resources\/software.html\">ACT Open Source projects &amp; tools<\/a><\/td>\n<td>Multiple<\/td>\n<td>ESA\u00a0Advanced Concepts Team (ACT) resources for Open Sources projects and tools.\u00a0Together with the introduction of the\u00a0<a href=\"https:\/\/github.com\/esa\">github<\/a>\u00a0and the\u00a0<a href=\"https:\/\/gitlab.com\/EuropeanSpaceAgency\">gitlab<\/a>\u00a0dedicated channels for the European Space Agency and the of specific programmes such as\u00a0<a href=\"https:\/\/socis.esa.int\/\">SOCIS<\/a>\u00a0(the ESA summer of code in space), the ACT, over the years, developed and is now maintaining a number of open source projects that are put at the service of a wider community.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/logiciels.cnes.fr\/en\" target=\"_blank\" rel=\"noopener\">CNES Software Catalogue<\/a><\/td>\n<td>Multiple<\/td>\n<td>The \"Centre National d'\u00c9tudes Spatiales\" has produced various software for the space projects. This software covers a broad range of topics, from normalization to space dynamics and simulation tools. Some were developed to support CNES internal needs and are now available to the public.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.rtl-sdr.com\/big-list-rtl-sdr-supported-software\/\" target=\"_blank\" rel=\"noopener\">RTL-SDR Software<\/a><\/td>\n<td>Signal processing<\/td>\n<td>RTL-SDR is a USB dongle based on the RTL2832U chipset, for which many SDR software have been developped for different applications (not only satellite)<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/github.com\/IonMetadataWorkingGroup\/GNSS-Metadata-Standard\/tree\/master\/Specifications\/documentation\" target=\"_blank\" rel=\"noopener\">ION GNSS SDR Standard<\/a><\/td>\n<td>GNSS<\/td>\n<td>The GNSS SDR Metadata Standard defines parameters and schema to express the contents of SDR sample data files. The standard is designed to promote the interoperability of GNSS SDR data collection systems and processors.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.ngs.noaa.gov\/gps-toolbox\/\" target=\"_blank\" rel=\"noopener\">NOAA collection of GPS software<\/a><\/td>\n<td>GNSS<\/td>\n<td>Site is running since 1999. The main purpose of this site is to provide a means for distributing the source code and algorithms discussed in the GPS Toolbox column.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.unavco.org\/software\/software.html\" target=\"_blank\" rel=\"noopener\">UNAVCO software<\/a><\/td>\n<td>GNSS<\/td>\n<td>Web-based data visualization and mapping tools provide users with the ability to view post\u2013processed data while web-based geodetic utilities provide ancillary information.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"http:\/\/pathfinder.terrasigna.com\/oss\/\">Terrasigna Pathfinder<\/a><\/td>\n<td>Earth observation<\/td>\n<td>References more than 350 open source software for processing of Earth Observation data, with categorisation and graph representation<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/business.esa.int\/newcomers-earth-observation-guide\">ESA Newcomers EO Guide<\/a><\/td>\n<td>Earth observation<\/td>\n<td>Guide to help non experts in providing a starting point in the decision process for selecting an appropriate Earth observation (EO) solution. Includes links to public and commercial EO data providers. See also\u00a0<a href=\"https:\/\/business.esa.int\/sites\/default\/files\/Where_to_access_EO_data_AS.pdf\">https:\/\/business.esa.int\/sites\/default\/files\/Where_to_access_EO_data_AS.pdf<\/a><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/earth.esa.int\/web\/guest\/software-tools\">ESA Earth online portal<\/a><\/td>\n<td>Earth observation<\/td>\n<td>List of software tools supported by ESA for Earth Observation<\/td>\n<\/tr>\n<tr>\n<td><a href=\"http:\/\/step.esa.int\/main\/\" target=\"_blank\" rel=\"noopener\">ESA STEP<\/a><\/td>\n<td>Earth observation<\/td>\n<td>ESA is developing\u00a0 free open source toolboxes for the scientific exploitation of Earth Observation missions under the the Scientific Exploitation of Operational Missions (SEOM)\u00a0 programme element.\u00a0 STEP is the ESA community platform for accessing the software and its documentation, communicating with the developers, dialoguing within the science community, promoting results and achievements as well as providing tutorials and material for training scientists using the Toolboxes.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/tep.eo.esa.int\/\">ESA Thematic Exploitation Platforms (TEPs)<\/a><\/td>\n<td>Earth observation<\/td>\n<td>TEPs are collaborative, virtual work environments providing access to EO data and tools, processors, and information and communication technology resources, required to work with them, through one coherent interface. Topics: Coastal, Forestry, Hydrology, Geohazards, Polar, Urban themes, Food Security<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/scihub.copernicus.eu\">Copernicus Open Access Hub<\/a><\/td>\n<td>Earth observation<\/td>\n<td>The Copernicus Open Access Hub (previously known as Sentinels Scientific Data Hub) provides complete, free and open access to\u00a0<a href=\"https:\/\/sentinels.copernicus.eu\/web\/sentinel\/missions\/sentinel-1\" target=\"_blank\" rel=\"noopener\">Sentinel-1<\/a>,\u00a0<a href=\"https:\/\/sentinels.copernicus.eu\/web\/sentinel\/missions\/sentinel-2\" target=\"_blank\" rel=\"noopener\">Sentinel-2<\/a>,\u00a0<a href=\"https:\/\/sentinels.copernicus.eu\/web\/sentinel\/missions\/sentinel-3\" target=\"_blank\" rel=\"noopener\">Sentinel-3<\/a>\u00a0and\u00a0<a href=\"https:\/\/sentinels.copernicus.eu\/web\/sentinel\/missions\/sentinel-5p\" target=\"_blank\" rel=\"noopener\">Sentinel-5P<\/a>\u00a0user products, starting from the In-Orbit Commissioning Review (IOCR).\u00a0Sentinel Data are also available via the Copernicus Data and Information Access Services (DIAS) through several\u00a0<a href=\"https:\/\/scihub.copernicus.eu\/#dias-box?TWIKISID=5190778861ac86ded04fd20424db7bc2\">platforms<\/a>.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.copernicus.eu\/en\/access-data\/dias\">DIAS -Copernicus Data &amp; Information Access Services<\/a><\/td>\n<td>Earth observation<\/td>\n<td>DIAS online platforms allow users to discover, manipulate, process and download Copernicus Sentinel data and information products from Copernicus\u2019 six operational services, together with cloud-based tools (open source and\/or on a pay-per-use basis).<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.sentinel-hub.com\/\" target=\"_blank\" rel=\"noopener\">Sentinel Hub<\/a><\/td>\n<td>Earth observation<\/td>\n<td>Sentinel Hub is operated by Sinergise - a GIS IT company with more than 10 years of experience in working with spatial data.<br \/>\nDifferent applications are available online.<br \/>\nThe satellite imagery distribution service is based on Sinergise's cloud GIS platform - Geopedia - web based spatial management solution, which is being used by more than one million users annualy and is therefore perfectly suitable for large scale spatial deployments.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.earthsystemdatalab.net\/\">Earth System Data Lab (ESDL)<\/a><\/td>\n<td>Earth observation<\/td>\n<td>The Earth System Data Lab is a multi-variate data set of essential Earth System variables on a common grid and sharing a common data model.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/earthexplorer.usgs.gov\">USGS Earth Explorer<\/a><\/td>\n<td>Earth observation<\/td>\n<td>U.S. Geological Survey -search catalogue of satellite and aerial imagery.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.asf.alaska.edu\/\">Alaska Satellite Facility (ASF)<\/a><\/td>\n<td>Earth observation<\/td>\n<td>The ASF facility is part of the Geophysical Institute of the University of Alaska Fairbanks. ASF downlinks, processes, archives, and distributes remote-sensing data to scientific users around the world.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.osgeo.org\/about\/\" target=\"_blank\" rel=\"noopener\">OSGEO<\/a><\/td>\n<td>Earth observation<\/td>\n<td>The Open Source Geospatial Foundation (OSGeo) is a not-for-profit organization whose mission is to foster global adoption of open geospatial technology by being an inclusive software foundation devoted to an open philosophy and participatory community driven development.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.opendem.info\/link_dem.html\" target=\"_blank\" rel=\"noopener\">OpenDEM<\/a><\/td>\n<td>Earth observation<\/td>\n<td>List of free Digital Elevation Models. This project will focus on free high resolution datasets with a spatial resolution of 30 meters and below on county\/state scale.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"http:\/\/www3.sympatico.ca\/craymer\/geodesy\/gps.html\" target=\"_blank\" rel=\"noopener\">On-Line Geodesy Resources<\/a><\/td>\n<td>Earth observation<\/td>\n<td>A personal collection of geodesy and related resources on the Web. Created by Mike Craymer.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/sdrmaker.space\/activity\/\">SDR makerspace<\/a><\/td>\n<td>Satellite communications<\/td>\n<td><a href=\"https:\/\/sdrmaker.space\/\">SDRmaker.space<\/a>, created by Libre Space Foundation under an ESA ARTES project,\u00a0is an activity framework that aims to bring together makers, open-source hackers, radio amateurs, researchers and academia from all over Greece. The website lists a number of SDR projects for\u00a0satellite communications, including TT&amp;C.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"http:\/\/www.cgran.org\/\" target=\"_blank\" rel=\"noopener\">CGRAN<\/a><\/td>\n<td>Satellite communications<\/td>\n<td>The Comprehensive GNU Radio Archive Network (CGRAN) is a free open source repository for 3rd party GNU Radio applications (a.k.a Out Of Tree Modules) that are not officially supported by the GNU Radio project. Licensed under CC BY 4.0. For Linux OS.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"article__block\">\n<p>&nbsp;<\/p>\n<p>Feedback: for proposing new entries or updating information, please send an email to nicolas.girault @ esa.int.<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fe1\u606f\u6765\u6e90\u4e8e\u7f51\u7edc\uff0c\u672a\u7ecf\u8bc1\u5b9e\uff0c\u4ec5\u4f9b\u53c2\u8003\uff1a \u4fe1\u606f\u6e90: https:\/\/www.esa. &hellip; <a href=\"https:\/\/www.xiaobo.li\/notes\/archives\/2252\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[354],"tags":[],"class_list":["post-2252","post","type-post","status-publish","format-standard","hentry","category-space"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/2252","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/comments?post=2252"}],"version-history":[{"count":1,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/2252\/revisions"}],"predecessor-version":[{"id":2253,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/2252\/revisions\/2253"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=2252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=2252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=2252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}