{"id":1862,"date":"2020-02-27T17:21:39","date_gmt":"2020-02-27T09:21:39","guid":{"rendered":"https:\/\/www.xiaobo.li\/?p=1862"},"modified":"2020-02-27T17:21:39","modified_gmt":"2020-02-27T09:21:39","slug":"%e4%bd%8d%e3%80%81%e5%ad%97%e8%8a%82%e3%80%81%e5%ad%97%e7%ac%a6%e3%80%81%e5%85%86%e3%80%81%e5%90%89%e8%bd%ac%e6%8d%a2%e4%b8%8e%e7%bd%91%e7%bb%9c%e4%bc%a0%e8%be%93%e9%80%9f%e7%8e%87%ef%bc%8c%e7%a1%ac","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/1862","title":{"rendered":"\u4f4d\u3001\u5b57\u8282\u3001\u5b57\u7b26\u3001\u5146\u3001\u5409\u8f6c\u6362\u4e0e\u7f51\u7edc\u4f20\u8f93\u901f\u7387\uff0c\u786c\u76d8\u5bb9\u91cf\u8ba1\u7b97(\u5907\u5fd8)"},"content":{"rendered":"

\u7f51\u7edc\u7a7a\u95f4\u6362\u7b97\u5355\u4f4d<\/h2>\n

1\uff09bit = \u4f4d\uff1a\u662f\u4e8c\u8fdb\u5236\u4e2d\u7684\u4e00\u4f4d\uff0c\u662f\u8ba1\u7b97\u673a\u8868\u793a\u6570\u636e\u7684\u6700\u5c0f\u5355\u4f4d\uff0c\u4e5f\u5c31\u662f\u8bf4\u662f\u4e8c\u8fdb\u5236\u4e2d01\u4e2d\u7684\u4e00\u4f4d<\/p>\n

2\uff09\u5b57\u8282\uff1abyte = B = Byte = \u5b57\u8282 \uff0c\u662f\u8ba1\u7b97\u673a\u5b58\u50a8\u7684\u6700\u5c0f\u5355\u4f4d \uff0c1byte = 1B = 1Byte = 1 \u5b57\u8282 = 8bit<\/p>\n

3\uff09\u5b57\u7b26\uff1a\u5b57\u7b26>=\u5b57\u8282\uff0c1\u4e2a\u82f1\u6587\u5b57\u6bcd = 1\u5b57\u8282 = 8 bit, 1 \u4e2a\u4e2d\u6587\u5b57\u7b26 = 2\u5b57\u8282 = 16bit<\/p>\n

\n

1Byte\uff1d8bit\uff0c1KB=1024B\uff0c1MB=1024KB\uff0c1GB=1024MB\uff0c1TB=1024GB
\n\u5728\u8ba1\u7b97\u673a\/\u901a\u8baf\u884c\u4e1a\u4e2d\uff0c\u8ba1\u7b97\u6570\u636e\u4f20\u9001\u901f\u5ea6\u4e5f\u4f7f\u7528\u6bcf\u79d2\u4f20\u9001\u516c\u5236\u6570\u636e\u91cf\u6765\u8ba1\u7b97<\/p>\n

1 bit (b) = 0 or 1 = one binary digit \u4e00\u4e2a\u4e8c\u8fdb\u5236\u4f4d\u5143
\n1 kilobit(kb)=10^3 bits = 1,000 bits \u4e00\u5343\u4f4d\u5143
\n1 Megabit(Mb)=10^6 bits = 1,000,000 bits \u4e00\u767e\u4e07\u4f4d\u5143
\n1 Gigabit(Gb)=10^9 bits = 1,000,000,000 bits \u4e00\u4e07\u4ebf\u4f4d\u5143<\/p>\n

\n

<\/a><\/a>\u4f20\u8f93\u901f\u7387<\/h2>\n

\u6839\u636e\u8fdb\u5236\u89c4\u5b9a\uff0c\u4f20\u9001\u901f\u5ea6\u53ef\u4ee5\u6709\u4e24\u79cd\u8868\u793a\u65b9\u6cd5 bps \u548c Bps,\u4f46\u662f\u4ed6\u4eec\u662f\u6709\u4e25\u683c\u533a\u522b\u3002Bps\u4e2d\u7684 B \u4f7f\u7528\u7684\u662f\u4e8c\u8fdb\u5236\u7cfb\u7edf\u4e2d\u7684Byte\u5b57\u8282 ,bps\u4e2d\u7684 b \u662f\u5341\u8fdb\u5236\u7cfb\u7edf\u4e2d\u7684\u4f4d\u5143\u3002<\/p>\n

\u5728\u6211\u4eec\u5e38\u8bf4\u768456K\u62e8\u53f7\uff0c100M\u5c40\u57df\u7f51\u90fd\u662fbps\u8ba1\u91cf\uff0c\u5f53\u7528\u4e8e\u8f6f\u4ef6\u4e0b\u8f7d\u65f6\uff0c\u4e0b\u8f7d\u5de5\u5177\u4e00\u822c\u53c8\u4ee5Bps\u8ba1\u7b97\uff0c\u6240\u4ee5\u5b83\u4eec\u4e4b\u95f4\u6709 8 bit=1 Byte \u7684\u6362\u7b97\u5173\u7cfb\uff0c\u90a3\u4e4856Kbps\u62e8\u53f7\u6781\u9650\u4e0b\u8f7d\u901f\u5ea6\u662f 56Kbps\/8=7KBps \u6bcf\u79d2\u4e0b\u8f7d7K\u5b57\u8282 \u3002<\/p>\n

\n

<\/a><\/a>\u6570\u636e\u5b58\u50a8<\/h2>\n

\u5728\u6570\u636e\u5b58\u50a8\uff0c\u5bb9\u91cf\u8ba1\u7b97\u4e2d\uff0c\u4e00\u822c\u53c8\u7ed3\u5408\u516c\u5236\u7684\u8fdb\u5236\u548c\u4e8c\u8fdb\u5236\u7684\u6570\u636e\u8ba1\u7b97\u65b9\u6cd5\u6765\u8ba1\u7b97
\n\uff08\u4e8c\u8fdb\u5236\uff09<\/p>\n

1 byte (B) = 8 bits (b) \u5b57\u8282=8\u4e2a\u4e8c\u8fdb\u5236\u4f4d
\n1 Kilobyte(K\/KB)=2^10 bytes=1,024 bytes \u5343\u5b57\u8282
\n1 Megabyte(M\/MB)=2^20 bytes=1,048,576 bytes \u5146\u5b57\u8282
\n1 Gigabyte(G\/GB)=2^30 bytes=1,073,741,824 bytes \u5343\u5146\u5b57\u8282
\n1 Terabyte(T\/TB)=2^40 bytes=1,099,511,627,776 bytes\u5409\u5b57\u8282<\/p>\n

\u4e00\u4e9b\u5b58\u50a8\u5668\u5382\u5bb6\u7279\u522b\u662f\u786c\u76d8\u5382\u5bb6\u5c31\u66f4\u7d27\u5bc6\u7ed3\u5408\u5341\u8fdb\u5236\u6765\u8ba1\u7b97\uff0c\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u64cd\u4f5c\u7cfb\u7edf\u663e\u793a\u7684\u5bb9\u91cf\u4e0e\u5382\u5bb6\u6807\u793a\u7684\u5bb9\u91cf\u6709\u4e9b\u4e00\u4e9b\u5dee\u5f02\u7684\u539f\u56e0 \uff08\u5341\u8fdb\u5236\uff09<\/p>\n

1 byte (B) = 8 bits (b)
\n1 Kilobyte (K \/ KB) = 10^3 bytes = 1,000 bytes
\n1 Megabyte (M \/ MB) = 10^6 bytes = 1,000,000 bytes
\n1 Gigabyte (G \/ GB) = 10^9 bytes = 1,000,000,000 bytes
\n1 Terabyte (T \/ TB) = 10^12 bytes = 1,000,000,000,000 bytes<\/p>\n

\u56e0\u6b64
\n500g\u7684\u786c\u76d8\uff0c\u5b9e\u9645\u53ea\u67091000\/1024*500=488g\u5de6\u53f3<\/p>\n

 <\/p>\n

.<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u7f51\u7edc\u7a7a\u95f4\u6362\u7b97\u5355\u4f4d 1\uff09bit = \u4f4d\uff1a\u662f\u4e8c\u8fdb\u5236\u4e2d\u7684\u4e00\u4f4d\uff0c\u662f\u8ba1\u7b97\u673a\u8868\u793a\u6570\u636e\u7684\u6700\u5c0f\u5355 … \u7ee7\u7eed\u9605\u8bfb →<\/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":[276],"tags":[347,348,344,346,345],"class_list":["post-1862","post","type-post","status-publish","format-standard","hentry","category-info","tag-bit","tag-byte","tag-gb","tag-mb","tag-tb"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/1862","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=1862"}],"version-history":[{"count":0,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/1862\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=1862"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=1862"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=1862"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}