比特率是什么很多人对这个问题比较感兴趣，下面让我们一起来看浠涔圭 姣圭浠缁，希望可以帮助到你。
浠?涔?????圭?? 姣??圭??浠?缁?
1??姣??圭??????姣?绉?浼?????姣??癸?bit锛??般????浣?涓?ps锛?bit per second锛?涔???〃绀轰负b/s锛?姣??圭??瓒?楂?锛???浣??堕?翠??????版????锛?浣??帮?瓒?澶с??璁＄??轰腑??淇℃???界?ㄤ?杩??剁??0??1?ヨ〃绀猴??朵腑姣?涓?涓???1琚?О浣?涓?涓??锛??ㄥ???b琛ㄧず锛???it锛?浣?锛???澶у??B琛ㄧずbyte?冲???锛?1涓????=8涓??锛???B=8b??琛ㄧず??浠剁??澶у???浣?锛?涓????戒娇?ㄥ??瀛???锛?KB锛??ヨ〃绀烘??浠剁??澶у???
2??绠?浠?锛?姣??圭????绉扳??浜?杩??朵???????锛?淇?绉扳??????????琛ㄧず??浣??堕?村??浼???姣??圭???扮?????ㄤ?琛￠???板?淇℃????浼?????搴︼?甯稿??浣?bit/sec???规???甯у?惧??瀛??ㄦ?舵??????姣??规?板??浼?杈?姣??圭??锛???互璁＄??板??惧??淇℃???杈?????搴 [2] ??
3???ㄨ?浠ｆ?板???淇′腑锛??板?????澹伴?炽??瑙?棰?绛?淇℃???杈???杈?澶э???姝ゅ?寰?浠ユ?绉???姣??规??姣?绉???姣??逛负??浣?浜?浠ヨ???锛???????浣?kbit/sec锛???kbps锛???Mbit/sec锛???Mbps锛???渚?濡?锛??????缂╃?????涓?涓??板???楂?璐ㄩ??澹伴?充俊?风??淇℃????涓???负768kbit/sec锛???涓?涓?????褰╄?茬?佃?淇″?锋?板???????淇℃??????揪216Mbit/sec??涓?涓?ソ???板?浼?杈?淇￠?????????璺?僵?茬?佃??????瀹???瀹归??姣?绉???揪?拌?ュ共??姣???/a>??????姣??癸???浣?Gbit/sec??Gbps锛???
姣??圭?????涔???锛?甯??瑙ｉ??涓?涓?锛?璋㈣阿锛?
姣??圭??锛?????a href="https://zhidao.baidu.com/search?word=????" highlight="true">???????版??????锛?????姣?绉?浼?杈???瑙?棰??版??????澶у?锛??宠?棰?涓???姣??圭??锛??????辨ā??淇″?疯浆??负?板?淇″?风?????风??锛????风??瓒?楂?锛?杩????????宠川???昏川灏辫?濂斤??宠?棰???浠剁??浣?绉?氨瓒?澶э?瀵圭郴缁???缃???瑕?姹?涔?瓒?楂???
?ㄩ?抽?涓??1M浠ヤ?姣??圭?????充?涓??????藉?ㄦ???CD涓??惧?帮?500K??M????互APE??FLAC绛?涓?a href="https://zhidao.baidu.com/search?word=?╁???" highlight="true">?╁???????????缂╃???抽??煎?锛?涓?????MP3????6K??20K涔??淬??????锛?瀵瑰ぇ澶??颁汉??瑷?锛?瀵逛???汉??瑷?192K灏辫冻澶?浜???
?ㄨ?棰?涓??????楂?娓???姣??圭??涓?????0M浠ヤ?锛?DVD涓?????M浠ヤ?锛?VCD涓???????M浠ヤ???锛?杩?浜???????姝ｇ??????锛??虫???瑙?棰???缂╃?????????甯歌???瑙?棰???浠朵腑锛?1080P??????涓???????M涔??达?720P??涓???????M锛??朵???杈ㄧ????澶??ㄤ?M涓?涓???
瑙?棰???浠剁??姣??圭??涓?甯уぇ灏???甯ч?????存?ョ?稿?筹?涓???抚瓒?澶с??????瓒?楂?锛?姣??圭??涔?灏辫?澶с??褰??舵??浜?杞??㈠?ㄤ???互寮哄?惰?浣?姣??圭??锛?浣?杩??蜂????戒?瀵艰?寸?婚?㈠け??锛?濡?浜х???插?????蹭?涓?姝ｃ???虹?伴??娇绛????点??
姣??圭?????涔??????
?板?淇￠??浼????板?淇″?风??????绉颁负?版???杈???????姣??圭??.
姣??圭??杩?涓????澶?绉?缈昏?锛?姣?濡?????绛?锛?琛ㄧず缁?杩?缂???锛???缂╋??????抽??版???绉?????瑕??ㄥ?灏?涓???规?ヨ〃绀猴???姣??瑰氨???杩??堕???㈡??灏?????浣?锛?瑕?涔???锛?瑕?涔?????姣??圭??涓??宠?棰???缂╃???崇郴绠?????璇村氨????圭??瓒?楂??宠?棰???璐ㄩ??灏辫?濂斤?浣?缂?????????浠跺氨瓒?澶э?濡???姣??圭??瓒?灏??????靛??濂界炕杞???
渚?濡?锛?浠?00Kbps?ョ????宠?棰???
?朵腑
bps??br />姣???K=
1010=1024
b灏辨????癸?bit锛?
s灏辨???锛?second锛?
p灏辨???锛?per锛?
??浠ワ?浠?00kbps?ョ???琛ㄧず缁?杩?缂????????宠?棰??版???绉?????瑕???00K??姣??规?ヨ〃绀?br />?ㄥ?哄甫浼?杈?绯荤?涓??ㄦ??圭??琛ㄧず浼?杈???淇℃??????.姣??圭??Rb??????浣??堕??br />??浼?杈???浜???姣??规????浣???/s.渚?濡?璁＄??轰覆?ｇ??浼?杈???????楂???15200b/s.
绗﹀?风????娉㈢?圭??Rs??????浣??堕?村??浼?杈???璋??剁??锋???虫??涓?????涓???浠?br />涓???澶????板???娴???淇℃???杈?????,??浣???aud/s.
??杩??惰??朵腑,姣??圭??Rb??娉㈢?圭??Rs涔??寸???崇郴涓?
Rb=Rslog2M
???风?????????锋?锋????绘?锋???颁?姣?锛????锋?扮??????浣??堕?撮???锋?般??濡?????华?ㄤ腑锛????烽????涓?0MSa/s锛?璇存??姣?绉????锋?伴??涓?0M涓??浣?????戒娇??0MHz琛ㄧず??
??妯℃???抽?杞????板??抽???杩?绋?,灏辩О浣????凤?绠????拌?灏辨????杩?娉㈠舰???风???规?璁板?1绉????垮害??澹伴?筹???瑕?澶?灏?涓??版????44KHz???风????澹伴?冲氨????辫垂44000涓??版???ユ??杩?绉?????澹伴?虫尝褰€??????涓????风??瓒?楂?锛?澹伴?崇??璐ㄩ??瓒?濂姐??
????????:http://bk.baidu.com/view/56355.htm
姣??圭?????涔?????锛?
姣??圭??????姣?绉?浼?????姣???bit)?般????浣?涓?br />bps(Bit
Per
Second)锛?姣??圭??瓒?楂?锛?浼??????版???澶с??澹伴?充腑??姣??圭??????灏??板?澹伴?崇?辨ā???煎?杞??????板??煎??????风??锛????风??瓒?楂?锛?杩????????宠川灏辫?濂姐??