[{"@context":"http:\/\/schema.org\/","@type":"BlogPosting","@id":"https:\/\/wiki.edu.vn\/all2jp\/wiki10\/archives\/2634#BlogPosting","mainEntityOfPage":"https:\/\/wiki.edu.vn\/all2jp\/wiki10\/archives\/2634","headline":"\u30c7\u30fc\u30bf\u8ee2\u9001\u30ec\u30fc\u30c8-Wikipedia","name":"\u30c7\u30fc\u30bf\u8ee2\u9001\u30ec\u30fc\u30c8-Wikipedia","description":"before-content-x4 \u30c7\u30fc\u30bf\u8ee2\u9001\u30ec\u30fc\u30c8 \uff08\u307e\u305f \u30c7\u30fc\u30bf\u8ee2\u9001\u30ec\u30fc\u30c8 \u3001 \u30c7\u30fc\u30bf\u30ec\u30fc\u30c8 \uff09\u9001\u4fe1\u30c1\u30e3\u30cd\u30eb\u3092\u4ecb\u3057\u3066\u671f\u9593\u5185\u306b\u9001\u4fe1\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306e\u30c7\u30b8\u30bf\u30eb\u91cf\u3092\u793a\u3057\u307e\u3059\u3002\u7528\u8a9e\u3082\u540c\u7fa9\u8a9e\u3067\u3059 \u30c7\u30fc\u30bf\u9001\u4fe1\u901f\u5ea6 \u3001 \u8ee2\u9001\u901f\u5ea6\u3001\u63a5\u7d9a\u901f\u5ea6 \u4f7f\u7528\u6e08\u307f\u3002\u30c7\u30fc\u30bf\u91cf\u306e\u6700\u5c0f\u5358\u4f4d\u306f\u30d3\u30c3\u30c8\u3067\u3042\u308b\u305f\u3081\u3001\u4f1d\u9001\u901f\u5ea6\u3082\u3057\u3070\u3057\u3070 \u30d3\u30c3\u30c8\u30ec\u30fc\u30c8 \u5c02\u7528\u3002 after-content-x4 \u8a00\u8a9e\u7684\u306b\u306f\u6b63\u78ba\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6761\u4ef6\u306f\u89aarelative\u306e\u7565\u3067\u3042\u308b\u305f\u3081\u3001\u5b9f\u969b\u306b\u306f\u4ed6\u306e\u30b5\u30a4\u30ba\u3067\u3042\u308b\u305f\u3081\u3001\u5f7c\u3089\u306f \u5e2f\u57df\u5e45 \u307e\u305f \u5bb9\u91cf \u3002\u307e\u305f\u3001\u969b\u7acb\u3063\u3066\u3044\u308b\u306e\u306f\u305d\u308c\u3067\u3059 \u30c7\u30fc\u30bf\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8","datePublished":"2023-07-21","dateModified":"2023-07-21","author":{"@type":"Person","@id":"https:\/\/wiki.edu.vn\/all2jp\/wiki10\/archives\/author\/lordneo#Person","name":"lordneo","url":"https:\/\/wiki.edu.vn\/all2jp\/wiki10\/archives\/author\/lordneo","image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/44a4cee54c4c053e967fe3e7d054edd4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/44a4cee54c4c053e967fe3e7d054edd4?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"Enzyklop\u00e4die","logo":{"@type":"ImageObject","@id":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","url":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/wikimedia.org\/api\/rest_v1\/media\/math\/render\/svg\/4fc55753007cd3c18576f7933f6f089196732029","url":"https:\/\/wikimedia.org\/api\/rest_v1\/media\/math\/render\/svg\/4fc55753007cd3c18576f7933f6f089196732029","height":"","width":""},"url":"https:\/\/wiki.edu.vn\/all2jp\/wiki10\/archives\/2634","wordCount":2350,"articleBody":"     (adsbygoogle = window.adsbygoogle || []).push({});before-content-x4 \u30c7\u30fc\u30bf\u8ee2\u9001\u30ec\u30fc\u30c8 \uff08\u307e\u305f \u30c7\u30fc\u30bf\u8ee2\u9001\u30ec\u30fc\u30c8 \u3001 \u30c7\u30fc\u30bf\u30ec\u30fc\u30c8 \uff09\u9001\u4fe1\u30c1\u30e3\u30cd\u30eb\u3092\u4ecb\u3057\u3066\u671f\u9593\u5185\u306b\u9001\u4fe1\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306e\u30c7\u30b8\u30bf\u30eb\u91cf\u3092\u793a\u3057\u307e\u3059\u3002\u7528\u8a9e\u3082\u540c\u7fa9\u8a9e\u3067\u3059 \u30c7\u30fc\u30bf\u9001\u4fe1\u901f\u5ea6 \u3001 \u8ee2\u9001\u901f\u5ea6\u3001\u63a5\u7d9a\u901f\u5ea6 \u4f7f\u7528\u6e08\u307f\u3002\u30c7\u30fc\u30bf\u91cf\u306e\u6700\u5c0f\u5358\u4f4d\u306f\u30d3\u30c3\u30c8\u3067\u3042\u308b\u305f\u3081\u3001\u4f1d\u9001\u901f\u5ea6\u3082\u3057\u3070\u3057\u3070 \u30d3\u30c3\u30c8\u30ec\u30fc\u30c8 \u5c02\u7528\u3002        (adsbygoogle = window.adsbygoogle || []).push({});after-content-x4\u8a00\u8a9e\u7684\u306b\u306f\u6b63\u78ba\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6761\u4ef6\u306f\u89aarelative\u306e\u7565\u3067\u3042\u308b\u305f\u3081\u3001\u5b9f\u969b\u306b\u306f\u4ed6\u306e\u30b5\u30a4\u30ba\u3067\u3042\u308b\u305f\u3081\u3001\u5f7c\u3089\u306f \u5e2f\u57df\u5e45 \u307e\u305f \u5bb9\u91cf \u3002\u307e\u305f\u3001\u969b\u7acb\u3063\u3066\u3044\u308b\u306e\u306f\u305d\u308c\u3067\u3059 \u30c7\u30fc\u30bf\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8 \u3001\u7d14\u7c8b\u306a\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u306e\u307f\u304c\u8003\u616e\u3055\u308c\u308b\u306e\u306b\u5bfe\u3057\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6\u3082\u8003\u3048\u3089\u308c\u308b\u7a0e\u30c7\u30fc\u30bf\u3092\u30ab\u30a6\u30f3\u30c8\u3057\u307e\u3059\u3002 \u53ef\u80fd\u306a\u6700\u5927\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6 \u30a8\u30e9\u30fc – \u30d5\u30ea\u30fc \u30c1\u30e3\u30cd\u30eb\u3092\u4ecb\u3057\u3066\u8ee2\u9001\u3067\u304d\u3001\u30c1\u30e3\u30cd\u30eb\u5bb9\u91cf\u3068\u547c\u3070\u308c\u307e\u3059\u3002\u30ec\u30a4\u30c6\u30f3\u30b7\uff08\u5fdc\u7b54\u9045\u5ef6\uff09\u3068\u3068\u3082\u306b\u3001\u30c1\u30e3\u30cd\u30eb\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5c3a\u5ea6\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30c1\u30e3\u30cd\u30eb\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u63a5\u7d9a\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3078\u306e\u63a5\u7d9a\u3001\u307e\u305f\u306f\u30c7\u30fc\u30bf\u30b9\u30c8\u30ec\u30fc\u30b8\u3078\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306b\u306a\u308a\u307e\u3059\u3002 \u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6        (adsbygoogle = window.adsbygoogle || []).push({});after-content-x4c {displaystyle c} \u30c7\u30fc\u30bf\u306e\u91cf\u304b\u3089\u8a08\u7b97\u3055\u308c\u307e\u3059 d {displaystyle d} \u671f\u9593\u3054\u3068 t {displaystylet} \uff1a        (adsbygoogle = window.adsbygoogle || []).push({});after-content-x4c = Dt{displaystyle c = {frac {d} {t}}} \u30c7\u30fc\u30bf\u306e\u91cf\u306f\u3001\u79d2\u5358\u4f4d\u3067\u30d3\u30c3\u30c8\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30e6\u30cb\u30c3\u30c8\u306f\u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6\u306e\u7d50\u679c 1\u79d2\u3042\u305f\u308a\u306e\u30d3\u30c3\u30c8 \uff08 \u30d3\u30c3\u30c8\/s \u307e\u305f\u3002 \u30d3\u30c3\u30c8\/s \u3001 \u3064\u3044\u3055\u3063\u304d b\/s \uff09\u307e\u305f\u306f\u82f1\u8a9e 1\u79d2\u3042\u305f\u308a\u306e\u30d3\u30c3\u30c8 \uff08 BPS \uff09\u3002\u3088\u308a\u5927\u304d\u306a\u5024\u306f\u8907\u6570\u3067\u6307\u5b9a\u3055\u308c\u3001SI\u30e6\u30cb\u30c3\u30c8\u304c\u4ed8\u5c5e\u3057\u3066\u3044\u307e\u3059\u3002 kilobit sconds\uff08 kbit\/s \u307e\u305f KBPS \uff09\uff09 1\u79d2\u3042\u305f\u308a\u306e\u30e1\u30ac\u30d3\u30c3\u30c8\uff08 Mbit\/s \u307e\u305f\u3002 MBPS \uff09\uff09 1\u79d2\u3042\u305f\u308a\u306e\u30ae\u30ac\u30d3\u30c3\u30c8\uff08 \u30d1\u30b9 \/ s \u307e\u305f\u3002 GBPS \uff09\uff09 \u3053\u3053\u3067\u91cd\u8981\u306a\u3053\u3068\uff1a\u30c7\u30fc\u30bf\u8ee2\u9001\u30ec\u30fc\u30c8\u306e\u5834\u5408\u3001\u30e6\u30cb\u30c3\u30c8\u306e\u30e6\u30cb\u30c3\u30c8\u306fSI\u306b\u6e96\u62e0\u3057\u305f\u30c7\u30ab\u30df\u30cd\u30fc\u30c8\u3055\u308c\u305f\u610f\u5473\u3067\u4f7f\u7528\u3055\u308c\u3001 \u3044\u3044\u3048 \u30d0\u30a4\u30ca\u30ea\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3068\u3057\u3066\u3002\u3057\u305f\u304c\u3063\u3066\u30011 kbit\/s\u306f1,000\u30d3\u30c3\u30c8\/s\u3067\u3042\u308a\u3001 \u3044\u3044\u3048 1,024\u30d3\u30c3\u30c8\/s\u3002 125 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M\u200b\u200bbit\/s\u3067\u306f\uff08\u524d\u8005\u306f\u5f8c\u8005\u306e\u901f\u5ea6\u306e8\u500d\u306b\u6b63\u78ba\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\uff09\u3002\u4e00\u65b9\u3001\u3053\u308c\u306f\u306e\u30e6\u30cb\u30c3\u30c8\u3067\u3042\u308b\u305f\u3081\u3001\u30dc\u30fc\u306e\u5146\u5019\u306f\u9593\u9055\u3063\u3066\u3044\u307e\u3059 \u6b69\u884c\u901f\u5ea6 \u307e\u305f\u3002 SymbolRate\uff08Baudrate\uff09\u3002  \u6307\u5b9a\u3055\u308c\u305f\u5024\u3067\u306f\u3001\u3053\u306e\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u304c\u9054\u6210\u3055\u308c\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u5b9f\u969b\u306b\u4f7f\u7528\u3067\u304d\u308b\u30dd\u30a4\u30f3\u30c8\u307e\u305f\u306f\u30d7\u30ed\u30c8\u30b3\u30eb\u30ec\u30d9\u30eb\u3067\u306f\u3001\u3057\u3070\u3057\u3070\u4e0d\u660e\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001480 Mbit\/s\u306e\u516c\u79f0\u901f\u5ea6\u3067USB 2.0 Hi-Speed\u3067\u306e\u4f1d\u9001\u306b\u4f7f\u7528\u3067\u304d\u308b\u306e\u306f\u7d04300 Mbit\/s\u306e\u307f\u3067\u3059\u3002\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3067\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u306f\u5e38\u306bMAC\u30ec\u30d9\u30eb\u3092\u6307\u3057\u307e\u3059\u3002\u30e9\u30a4\u30f3\u30b3\u30fc\u30c9\u306b\u5fdc\u3058\u3066\u3001\u7269\u7406\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u306f\u306f\u308b\u304b\u306b\u9ad8\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30d0\u30fc\u30c1\u30e3\u30cd\u30eb\u3067\u306f\u3001\uff08\u4e38\u3044\uff09\u7269\u7406\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u304c\u5e38\u306b\u6307\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u5b9f\u969b\u306b\u306f20\uff05\u5c11\u306a\u3044\uff08\u6700\u59278 gbit\/s\uff09\u3001\u30b7\u30ea\u30a2\u30ebATA\u304a\u3088\u3073\u30b7\u30ea\u30a2\u30eb\u63a5\u7d9aSCSI\u304c\u4f7f\u7528\u53ef\u80fd\u3067\u3059\u3002 Table of Contents\u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6\u3001\u5e2f\u57df\u5e45\u3001\u30b9\u30c6\u30c3\u30d7\u901f\u5ea6\u306e\u9593\u306e\u63a5\u7d9a [ \u7de8\u96c6 | \u30bd\u30fc\u30b9\u30c6\u30ad\u30b9\u30c8\u3092\u7de8\u96c6\u3057\u307e\u3059 ] \u6709\u7dda [ \u7de8\u96c6 | \u30bd\u30fc\u30b9\u30c6\u30ad\u30b9\u30c8\u3092\u7de8\u96c6\u3057\u307e\u3059 ] \u7121\u7dda [ \u7de8\u96c6 | \u30bd\u30fc\u30b9\u30c6\u30ad\u30b9\u30c8\u3092\u7de8\u96c6\u3057\u307e\u3059 ] \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30cd\u30c3\u30c8\u30ef\u30fc\u30af [ \u7de8\u96c6 | \u30bd\u30fc\u30b9\u30c6\u30ad\u30b9\u30c8\u3092\u7de8\u96c6\u3057\u307e\u3059 ] \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 [ \u7de8\u96c6 | \u30bd\u30fc\u30b9\u30c6\u30ad\u30b9\u30c8\u3092\u7de8\u96c6\u3057\u307e\u3059 ] \u30d3\u30c7\u30aa\u3068\u30aa\u30fc\u30c7\u30a3\u30aa\u4fe1\u53f7 [ \u7de8\u96c6 | \u30bd\u30fc\u30b9\u30c6\u30ad\u30b9\u30c8\u3092\u7de8\u96c6\u3057\u307e\u3059 ] \u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6\u3001\u5e2f\u57df\u5e45\u3001\u30b9\u30c6\u30c3\u30d7\u901f\u5ea6\u306e\u9593\u306e\u63a5\u7d9a [ \u7de8\u96c6 | \u30bd\u30fc\u30b9\u30c6\u30ad\u30b9\u30c8\u3092\u7de8\u96c6\u3057\u307e\u3059 ] \u30c1\u30e3\u30cd\u30eb\u5bb9\u91cf\uff08\u6700\u5927\u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6\uff09\u3001\u5e2f\u57df\u5e45\u3001\u304a\u3088\u3073\u6b69\u884c\u901f\u5ea6\u304c\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u63a5\u7d9a\u306f\u3001\u30b7\u30e3\u30ce\u30f3\u30cf\u30fc\u30c8\u30ea\u30fc\u6cd5\u306b\u3088\u3063\u3066\u8aac\u660e\u3055\u308c\u3066\u304a\u308a\u3001\u30cb\u30e5\u30fc\u30b9\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u30cb\u30e5\u30fc\u30b9\u30ad\u30e5\u30fc\u30d6\u3068\u3082\u547c\u3070\u308c\u307e\u3059\u3002\u5e2f\u57df\u5e45\u306e\u3042\u308b\u4f1d\u9001\u30c1\u30e3\u30cd\u30eb\u306e\u5834\u5408 b \u305d\u3057\u3066\u3001\u59a8\u5bb3\u8ddd\u96e2 SNR \u52a0\u6cd5\u30db\u30ef\u30a4\u30c8\u30ce\u30a4\u30ba\u304c\u3042\u308b\u5834\u5408\u3001\u6700\u5927\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30a8\u30e9\u30fc\u306e\u306a\u3044\u30c7\u30fc\u30bf\u9001\u4fe1\u901f\u5ea6\u306f c \u6b21\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u306f\uff1a c = b de \u30ed\u30b0 2\u2061 \uff08 \u521d\u3081 + SNR \uff09\uff09 {displaystyle c = bcdot log _ {2}\uff081+ {text {snr}}\uff09}} \u3053\u308c\u306f\u3001\u5e2f\u57df\u5e45\u3068\u5e72\u6e09\u8ddd\u96e2\u306e\u4e21\u65b9\u304c\u30c1\u30e3\u30cd\u30eb\u5bb9\u91cf\u306b\u5f71\u97ff\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u7279\u5b9a\u306e\u30c7\u30fc\u30bf\u4f1d\u9001\u901f\u5ea6\u306f\u3001\u5927\u304d\u306a\u4e71\u308c\u3068\u5c0f\u3055\u306a\u5e2f\u57df\u5e45\u3092\u5099\u3048\u305f\u4f1d\u9001\u30c1\u30e3\u30cd\u30eb\u3068\u3001\u305d\u306e\u3088\u3046\u306a\u65ad\u5c64\u8ddd\u96e2\u306e\u4e21\u65b9\u3067\u5230\u9054\u3067\u304d\u307e\u3059\u304c\u3001\u3057\u305f\u304c\u3063\u3066\u5e2f\u57df\u5e45\u304c\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002 \u3053\u306e\u6cd5\u5247\u306f\u3001\u901a\u5e38\u306e\u632f\u5e45\u304c\u901a\u5e38\u5206\u5e03\u3057\u3066\u3044\u308b\u30db\u30ef\u30a4\u30c8\u30ce\u30a4\u30ba\u306b\u306e\u307f\u9069\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u306e\u59a8\u5bb3\u306f\u3001\u82f1\u8a9e\u306e\u6dfb\u52a0\u5264\u306e\u767d\u3044\u30ac\u30a6\u30b9\u30ce\u30a4\u30ba\u3068\u3057\u3066\u3082\u77e5\u3089\u308c\u3066\u3044\u307e\u3059 \u6dfb\u52a0\u5264\u306e\u30ac\u30a6\u30b9\u30ce\u30a4\u30ba \u307e\u305f awwn \u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u308c\u3089\u306e\u969c\u5bb3\u306e\u307f\u304c\u4e0a\u8a18\u306e\u65b9\u7a0b\u5f0f\u3067\u7279\u5fb4\u3065\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u4f1d\u9054\u30c1\u30e3\u30cd\u30eb\u306f\u3001 AWGN\u30c1\u30e3\u30cd\u30eb \u5c02\u7528\u3002\u30ce\u30a4\u30ba\u30b9\u30da\u30af\u30c8\u30eb\u306e\u7570\u306a\u308b\u5206\u5e03\u3092\u6301\u3064\u5e72\u6e09\u4fe1\u53f7\u306e\u5834\u5408\u3001\u3053\u306e\u63a5\u7d9a\u306f\u3082\u306f\u3084\u9069\u7528\u3055\u308c\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u6b63\u898f\u5206\u5e03\u306b\u306f\u6700\u5927\u306e\u5dee\u52d5\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u304c\u3042\u308b\u305f\u3081\u3001\u6700\u60aa\u306e\u969c\u5bb3\u3068\u3057\u3066\u306eWGN\u306f\u901a\u5e38\u3001\u4e71\u308c\u305f\u30c1\u30e3\u30cd\u30eb\u306b\u306f\u5341\u5206\u306a\u30e2\u30c7\u30eb\u3067\u3059\u3002 \u59a8\u5bb3\u304c\u5341\u5206\u306b\u5927\u304d\u3044\u5834\u5408\u3001\u30c7\u30b8\u30bf\u30eb\u5909\u8abf\u65b9\u6cd5\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 B. QAM\u307e\u305f\u306fQPSK\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b7\u30f3\u30dc\u30eb\u3054\u3068\u306b3\u3064\u4ee5\u4e0a\u306e\u6761\u4ef6\uff081\u30d3\u30c3\u30c8\u4ee5\u4e0a\uff09\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u4f1d\u9001\u901f\u5ea6\u306f\u3001\u30b7\u30f3\u30dc\u30eb\u30ec\u30fc\u30c8\u304b\u3089\u306e\u88fd\u54c1\u3068\u3057\u3066\u3001\u53ef\u80fd\u306a\u30d7\u30ed\u8a18\u53f7\u306e\u4e8c\u91cd\u306e\u5bfe\u6570\u3068\u3057\u3066\u751f\u3058\u307e\u3059 m \u6761\u4ef6\u3002 r = f sde \u30ed\u30b0 2\u2061 \uff08 m \uff09\uff09 [ bits] {displaystyle r = f_ {s} cdot log _ {2}\uff08m\uff09quad reftlbrack {frac {text {bit}} {text {s}}} rightrbrack} \u6700\u3082\u5358\u7d14\u306a\u30d0\u30ea\u30a2\u30f3\u30c8\u3067\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u4fe1\u53f7\u306f\u300c0\u300d\u3068\u300c1\u300d\u3067\u8a18\u8ff0\u3067\u304d\u308b2\u3064\u306e\u72b6\u614b\u3092\u5360\u6709\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u30d0\u30a4\u30ca\u30ea\u3068\u547c\u3070\u308c\u307e\u3059\u3002 3\u3064\u306e\u6761\u4ef6\u306fTern\u00e4r\u3068\u547c\u3070\u308c\u307e\u3059\u3002\u540c\u3058\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u3068\u4fe1\u53f7\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e3\u3064\u306e\u72b6\u614b\u304c\u3042\u308b\u5834\u5408\u3001\u5fc5\u8981\u306a\u7bc4\u56f2\u306f\u5e2f\u57df\u5e45\u306e63\uff05\u306b\u904e\u304e\u307e\u305b\u3093\uff08\u53c2\u7167 \u30ca\u30a4\u30ad\u30b9\u30c8\u306e\u5e2f\u57df\u5e45 \u4e0b \u30b7\u30e3\u30ce\u30f3\u30fb\u30cf\u30fc\u30c8\u30ea\u30fc\u30fb\u30ed\u30fc \uff1a ln\u2061(2)ln\u2061(3)\u2248 0 \u3001 63 {displaystyle {tfrac {ln\uff082\uff09} {ln\uff083\uff09}} compx 0 {\u3001} 63} \uff09\u3001\u30d0\u30a4\u30ca\u30ea\u4f1d\u9001\u306b\u5fc5\u8981\u3067\u3059\u3002 4\u3064\u306e\u6761\u4ef6\u306f\u56db\u9805\u3092\u53c2\u7167\u3057\u3066\u3044\u307e\u3059 – \u540c\u3058\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u3068\u8a18\u53f7\u3042\u305f\u308a4\u3064\u306e\u6761\u4ef6\u3067\u3001\u5fc5\u8981\u306a\u5e2f\u57df\u5e45\u306f\u308f\u305a\u304b50\uff05\u3067\u3059\u3002 \u3044\u305a\u308c\u306b\u305b\u3088\u3001\u30c1\u30e3\u30cd\u30eb\u5bb9\u91cf\u306f\u3001\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u306e\u4e0a\u90e8\u969c\u58c1\u3092\u8868\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u5bb9\u91cf\uff08Shannonsche\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u5b9a\u7406\uff09\u3067\u4e0e\u3048\u3089\u308c\u308b\u3088\u308a\u3082\u3001\u30c1\u30e3\u30cd\u30eb\u3092\u4ecb\u3057\u3066\u671f\u9593\u3054\u3068\u306b\u591a\u304f\u306e\u60c5\u5831\u3092\u8ee2\u9001\u3059\u308b\u624b\u9806\u306f\u3067\u304d\u307e\u305b\u3093\u3002 r \u2264 c {displaystyle rleq c} \u6709\u7dda [ \u7de8\u96c6 | \u30bd\u30fc\u30b9\u30c6\u30ad\u30b9\u30c8\u3092\u7de8\u96c6\u3057\u307e\u3059 ] \u6a19\u6e96 \u30c7\u30fc\u30bf\u8ee2\u9001\u30ec\u30fc\u30c8 \u8ff0\u3079\u308b DVB-C 4\u20135 Mbit\/s \u30d3\u30c7\u30aa\u306eMPEG-2\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0 DVB-C HD 6\u201318 Mbit\/s \u30d3\u30c7\u30aa\u306eMPEG-4 AVC\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0 DVB-C2 5\u20138 Mbit\/s \u30d3\u30c7\u30aa\u306eMPEG-4 AVC\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0 Firewire 400 ca\u3002 400 Mbit\/s  Firewire 800 ca\u3002 800 Mbit\/s FW 800\u3068\u540c\u30589\u30d4\u30f3\u30b3\u30cd\u30af\u30bf\u30bf\u30a4\u30d7\u3092\u6301\u3064\u4ee5\u524d\u306e\u6a19\u6e96\u4e92\u63db\u4ed5\u69d8FireWire S3200\u3092\u5099\u3048\u305f\u3082\u30461\u3064\u306f\u3001\u7d043.2 gbit\/s\u306b\u9054\u3057\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u304a\u3088\u3073\u30c6\u30ec\u30d3\u30a8\u30ea\u30a2\u306e\u5c02\u9580\u7528\u9014\u306b\u3055\u3089\u306b\u958b\u767a\u304a\u3088\u3073\u4f7f\u7528\u3055\u308c\u307e\u3059 i\u00b2c 0,1\/0,4\/1,0\/3,4 mbit\/s  nvme 32\u30d1\u30b9 \/ s PCIE\u00d74\u3001128B130B\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0 \u30d1\u30e9\u30ec\u30eb\u30a2\u30bf\uff08IDE\uff09 \u6700\u59271064 Mbit\/s 16\u30d3\u30c3\u30c8\u5e73\u884c \u5e73\u884cSCSI 40\u20132560 Mbit\/s \u30bf\u30a4\u30d7\u306b\u5fdc\u3058\u3066\u30018\u307e\u305f\u306f16\u30d3\u30c3\u30c8\u306e\u5e73\u884c SAS-1\uff08\u30b7\u30ea\u30a2\u30eb\u6dfb\u4ed8SCSI\uff09 3\u3064\u306e\u7528\u8a9e 8B10B\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0 SAS-3 12 feit \/ s 8B10B\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0 \u30b7\u30ea\u30a2\u30ebATA 1.5\u6709\u52b9 \/ s 8B10B\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0 \u30b7\u30ea\u30a2\u30ebATA\u30ea\u30d3\u30b8\u30e7\u30f32.x 3\u3064\u306e\u7528\u8a9e 8B10B\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0 \u30b7\u30ea\u30a2\u30ebATA\u30ea\u30d3\u30b8\u30e7\u30f33.x 6\u753b\u50cf \/ s 8B10B\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0 \u5916\u90e8\u30b7\u30ea\u30a2\u30ebATA\uff08ESATA\uff09 3\u3064\u306e\u7528\u8a9e 8B10B\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0 \u30b5\u30bf\u30a8\u30af\u30b9\u30d7\u30ec\u30b9 16\u30bf\u30fc\u30b2\u30c3\u30c8 \/ s PCIE\u00d72\u3001128B130B\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0 Thunderbolt\uff08\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\uff09 10\u30bf\u30fc\u30b2\u30c3\u30c8 \/ s LightPeak\u3068\u3082\u547c\u3070\u308c\u307e\u3059 Thunderbolt 2\uff08\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\uff09 20\u30dd\u30f3\u30d7 \/ s  Thunderbolt 3\uff08\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\uff09 40\u30d5\u30e9\u30a4 \/ s  USB 1.0 \/ 1.1 1,5 \/ 12 Mbit \/ s  USB 2.0 480 Mbit\/s \u8a8d\u5b9a\u30ed\u30b4\u3092\u5099\u3048\u305f\u30c7\u30d0\u30a4\u30b9\u306b\u306e\u307f\u5b8c\u5168\u306b\u5230\u9054\u3057\u307e\u3057\u305f USB 3.0\uff08USB 3.1 Gen 1; USB 3.2 Gen 1\uff09 5\u30d5\u30e9\u30a4 \/ s 8B10B\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u5099\u3048\u305f\u7dcf\u30ec\u30fc\u30c8 USB 3.1 Gen 2\uff08USB 3.2 Gen 2\uff09 10\u30bf\u30fc\u30b2\u30c3\u30c8 \/ s 128B132B\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u7dcf\u30ec\u30fc\u30c8 USB 3.2 Gen 2×2 20\u30dd\u30f3\u30d7 \/ s   USB4 20-40\u6ce8\u5165 \/ s  \u7121\u7dda [ \u7de8\u96c6 | \u30bd\u30fc\u30b9\u30c6\u30ad\u30b9\u30c8\u3092\u7de8\u96c6\u3057\u307e\u3059 ] \u7121\u7dda\u4fe1\u53f7\uff1a \u6a19\u6e96 \u30c7\u30fc\u30bf\u8ee2\u9001\u30ec\u30fc\u30c8 \u8ff0\u3079\u308b dcf77\uff08funkuhr-signal\uff09 1\u30d3\u30c3\u30c8\/s  \u884c\u9032 \u30de\u30ea\u30ca\u30fc4 \uff081964\uff09 8,3\u30d3\u30c3\u30c8\/s  GSM\uff08\u30e2\u30d0\u30a4\u30eb\u901a\u4fe1\uff09 9,6 kbit\/s  IRDA 1.0\uff08\u8d64\u5916\u7dda\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\uff09 9,6\u2013115 kbit\/s  IRDA 1.1 4 Mbit\/s  IRDA 1.3 16 Mbit\/s  GPRS\uff08\u643a\u5e2f\u96fb\u8a712G\uff09 53.6 kbit\/s\uff08\u7406\u8ad6\u7684\u306b\u306f171.2 kbit\/s\u307e\u3067\uff09  \u6c34\u9280\u30d7\u30ed\u30fc\u30d6 \u30de\u30ea\u30ca\u30fc10\uff081973\uff09  100\u2013150 kbit\/s  Edge\uff08\u643a\u5e2f\u96fb\u8a712G\uff09 \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\uff1a260 kbit\/s \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\uff1a110 kbit\/s  bgan\uff08\u885b\u661f\u7d4c\u7531\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\uff09 \u6700\u5927420 kbit\/s  dect\uff08\u30ef\u30a4\u30e4\u30ec\u30b9\u56fa\u5b9a – \u6fe1\u308c\u305f\u77f3\uff09 \u30b7\u30d5\u30c8\u3002 800 kbit\/s  umts\uff08\u643a\u5e2f\u96fb\u8a713g\uff09 384 kbit\/s  HSDPA\uff08\u30e2\u30d0\u30a4\u30eb\u30c7\u30fc\u30bf\u9001\u4fe13.5g\uff09 3,6\/7,2 Mbit\/s  \u30c7\u30b8\u30bf\u30eb\u30ef\u30fc\u30eb\u30c9\u30e9\u30b8\u30aa 11\u201326 kbit\/s  DRM+ 35\u2013185 kbit\/s  DMB 1\u20132 Mbit\/s  Bluetooth 2.0+EDR 3 Mbit\/s  DVB-T 2\u20133 Mbit\/s \u30d3\u30c7\u30aa\u306eMPEG-2\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0 DVB-S 4\u20135 Mbit\/s \u30d3\u30c7\u30aa\u306eMPEG-2\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0 DVB-S2 5\u301c20 Mbit\/s \u30d3\u30c7\u30aa\u306eMPEG-4\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0 wimax 40\u2013100 Mbit\/s  3GPP\uff08LTE\uff09\uff08\u643a\u5e2f\u96fb\u8a713.9g\uff09 \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\uff1a300 Mbit\/s \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\uff1a75 Mbit\/s  lte-advanced\uff08\u643a\u5e2f\u96fb\u8a714g\uff09 1000 Mbit\/s  WLAN\uff08\u30ef\u30a4\u30e4\u30ec\u30b9\u30c7\u30fc\u30bf\u9001\u4fe1\uff09 1\u20136933 Mbit\/s \u4e00\u822c\u7684\u306a\u6a19\u6e96\u3067\u306f\u3001IEEE 802.11g\u306f\u901a\u5e3820 Mbit\/s\u30cd\u30c3\u30c8\u306856 Mbit\/s\u30b0\u30ed\u30b9 \u30b8\u30b0\u30d3\u30fc 250 kbit\/s  \u643a\u5e2f\u96fb\u8a71\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306b\u8868\u793a\u02d0\u643a\u5e2f\u96fb\u8a71\u6a19\u6e96\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044 \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30cd\u30c3\u30c8\u30ef\u30fc\u30af [ \u7de8\u96c6 | \u30bd\u30fc\u30b9\u30c6\u30ad\u30b9\u30c8\u3092\u7de8\u96c6\u3057\u307e\u3059 ] \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff1a \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 [ \u7de8\u96c6 | \u30bd\u30fc\u30b9\u30c6\u30ad\u30b9\u30c8\u3092\u7de8\u96c6\u3057\u307e\u3059 ] \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30a2\u30af\u30bb\u30b9\u3092\u4f7f\u7528\uff1a \u6a19\u6e96 \u30c7\u30fc\u30bf\u8ee2\u9001\u30ec\u30fc\u30c8 \u8ff0\u3079\u308b \u30e2\u30c7\u30e0 \u6700\u592756 kbit\/s  isdn 64 Kbit\/s\u3001\u4e21\u65b9\u306eB\u30c1\u30e3\u30cd\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3068\u304d\u306e128 kbit\/s \u30d7\u30e9\u30a4\u30de\u30ea\u30aa\u30a6\u30ea\u30d7\u30ec\u30c3\u30af\u30b9\u63a5\u7d9a\u3092\u5099\u3048\u305f2 Mbit\/s  ADSL 384 kbit\/s\u30c0\u30a6\u30f3 –  64 kbit\/s\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\uff08dsl\u201e light\u201d\uff09bis 25 Mbit\/s\u30c0\u30a6\u30f3 –  3,5 Mbit\/s\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\uff08ADSL2+\uff09  VDSL 25 Mbit\/s BIS 300 Mbit\/s [4]  docsis\uff08\u30c6\u30ec\u30d3\u30b1\u30fc\u30d6\u30eb\uff09 10 gbit\/s\u30c0\u30a6\u30f3 –  1 gbit\/s\u4e0a\u6d41 [5]  \u5bb6\u3078\u306e\u7e4a\u7dad\uff08ftth; glasfaser\uff09 1+ gbit\/s\u4e0b\u6d41  \u30d3\u30c7\u30aa\u3068\u30aa\u30fc\u30c7\u30a3\u30aa\u4fe1\u53f7 [ \u7de8\u96c6 | \u30bd\u30fc\u30b9\u30c6\u30ad\u30b9\u30c8\u3092\u7de8\u96c6\u3057\u307e\u3059 ] \u6a19\u6e96 \u30c7\u30fc\u30bf\u8ee2\u9001\u30ec\u30fc\u30c8 \u8ff0\u3079\u308b \u96fb\u8a71\u54c1\u8cea\u306e\u4f1a\u8a71 64 kbit\/s \u7d043.1 kHz\u306e\u5e2f\u57df\u5e45\uff08ISDN-\u306e\u5834\u5408\u3001\u5b9f\u8cea\u7684\u306b\u7121\u95a2\u4fc2\u6027\u3068\u5197\u9577\u6027\u524a\u6e1b\uff08\u300c\u5727\u7e2e\u300d\uff09\u306e\u6280\u8853\u306f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\uff09 \u5727\u7e2e\u97f3\u697d\u30d5\u30a1\u30a4\u30eb \u901a\u5e38\u3001\u7d0424 kbit\/s\uff08\u30a2\u30ca\u30ed\u30b0\u96fb\u8a71\u30e2\u30c7\u30e0\u3092\u4ecb\u3057\u305f\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30aa\u30fc\u30c7\u30a3\u30aa\uff09\u3068 9.8 Mbit\/s\uff08SACD\/DVD-A\u306e\u640d\u5931\u306a\u3057\u5727\u7e2e\u30de\u30eb\u30c1\u30c1\u30e3\u30cd\u30eb\u30ec\u30fc\u30f3\u306e\u6700\u5927\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\uff09 \u640d\u5931 – \u30d5\u30ea\u30fc\u5727\u7e2e\u97f3\u697d\u30d5\u30a1\u30a4\u30eb \u30bd\u30fc\u30b9\u306b\u5fdc\u3058\u3066320 kbit\/s\u30685000 kbit\/s\u306e\u9593 FLAC Audio-CD \u7d041411 Kbit\/s\u3001\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30ec\u30fc\u30c844.1 kHz\u300116\u30d3\u30c3\u30c8\u30012\u3064\u306e\u30c1\u30e3\u30cd\u30eb \u5b9f\u8cea\u7684\u306b\u7121\u95a2\u4fc2\u3068\u5197\u9577\u6027\u306e\u524a\u6e1b\u306a\u3057 SD\u30c6\u30ec\u30d3\u753b\u50cf ca\u3002 3 Mbit\/s MPEG-2\u5727\u7e2e \u30d3\u30c7\u30aadvd ca\u3002 6 Mbit\/s MPEG-2\u5727\u7e2e SD-Video ca\u3002 400 Mbit\/s 576p 50 Hz\u975e\u5727\u7e2e HD-Video \u30b7\u30d5\u30c8\u3002 1.3 gbit\/s 720p 60 Hz 24b\/px\u975e\u5727\u7e2e \u30d5\u30eb-HD-Video \u30b7\u30d5\u30c8\u3002 3 gbit\/s 1080p 60 Hz 24B\/PX\u975e\u5727\u7e2e 4K-UHD1-Video\uff082160p\uff09 \u30b7\u30d5\u30c8\u3002 10.2 gbit\/s bei 30 Hz \u30b7\u30d5\u30c8\u3002 14.93 gbit\/s bei 60 Hz 2160p 8K-UHD2-Video \u30b7\u30d5\u30c8\u3002 24 gbit\/s 4320p 120 Hz \u65b0\u3057\u3044\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u7387\u304c\u9ad8\u3044\u307b\u3069\u3001\u307e\u3059\u307e\u3059\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u30aa\u30fc\u30c7\u30a3\u30aa\u304a\u3088\u3073\u30d3\u30c7\u30aa\u4fe1\u53f7\u306e\u9001\u4fe1\u304c\u307e\u3059\u307e\u3059\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f\u3002 \u2191  \u30d7\u30ec\u30b9\u30ea\u30ea\u30fc\u30b9 Siemens AG\u30012006\u5e7412\u670820\u65e5  \u2191  \u30d5\u30e9\u30c3\u30b7\u30e5\u304c\u30b9\u30d1\u30a4\u30af\u3092\u4f7f\u7528\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u901f\u5ea6\u304c\u4e0a\u6607\u3057\u307e\u3059 Von SearchStorage 30. 2017\u5e745\u6708  \u2191  http:\/\/www.spektrum.de\/news\/daenen-tellen-neuen-rekord-datenuebertragung-auf\/1303225  \u2191  \u305d\u306eg.993.2\u4fee\u6b631  \u2191  DOCSIS 3.1       (adsbygoogle = 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