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[Ƭ] dz̸ΪʲôCDʽҪ̭ҪDSD96KHzȸ߹PCM

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2016-5-18 22:33 | ʾȫ¥ |Ķģʽ

ע ҵ̳ڶн룡

Ҫ ¼ ſػ鿴û˺ţע

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Ҫһ۵㣬ŵ׷⡣ͬͼԭƵУֵģȷ
ֻҪο˹ضɣܽɵͨ˲ʱSinCεķʽͼңֵͨĻԭźš

ѧϺ֤ģÿһεĵ㶼ʵĸԭ
2016-05-18_221105.jpg


ͨ˲ϣಢĶֱķεĵͨ˲ʱϽ޵SinCͣIJȥβɱʧ档 ˶ҲһȻĵͨ˲˶Խٶۣͨ˲ЧԽáˣľCDѾ㹻ãMP3ҲѾ⡣

2016-05-18_221725.jpg

CDʽĴڣڵĿƼˮƽޣӲĽȡ20KHz ѧԭԶǣ˶޵Ȼǿнضϣɫı䡣Ϊ˶жɫƵ˵չ ԴӸ߱ʵԭɫĽǶȳʱ30KHz50KHzϵ䣬DZġڶJitterǸƵҲԵʧ棬Ͳٴۡ

ԣϣס CD㹻ãƵƺƲֻ˵1.Ķ˻, 2.ϵͳж̰壬20KHzϵ޷ 3.CDϵͳƵȷɫͨ˲Чѡ


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2016-5-18 23:49 | ʾȫ¥
ǣΪʲôٰܶSACDɫװCD
ˣգһһԣûֵDzģԣһع鵤õ
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 ¥| 2016-5-19 00:56 | ʾȫ¥
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ǣΪʲôٰܶSACDɫװCD

ʹܶ¼Դõ1bitADCҲתPCM档PCMתDSDʧ޴DZȻġ
ԭеPCMܸߣʹʧܴȻʤCD

νĸʾͲģSACD޹ء
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轱רҽӰ

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ȡλ϶30ǰŻзۺʵҪõöࡣ˵ϵͳӼ߲ûϲϰߣ²ɡ

Ŀǰݴ洢豸۸Ѿ˲ˣ洢豸۸ͷԭCDʽ͸͵ѹʽڴڣᱻѸ̭
쵱Ļ  Ǹˣ
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ʲôãʵֻΪѣ Ƭ˾ˣԷճˣBMGˣEMIɢˡӲ
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ɴ׷䣬ֻǵʱȻ
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һãձ
֪Ϊʲô

˵⣬෢ڻﳪƬϣȻˡ
1. ĸ治ٰõһCD
2. ʹ̴ãȱϽԡڳƬҵֻ90񹤣Ҽһͨζνɱؼ󣬳ƬˡCDұDSDһ
3. ߶γԿƲ
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˵⣬෢ڻﳪƬϣȻˡ
1. ĸ治ٰõһCD ...

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Լ gaowan ԼĴ˼⡣
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һãձ
֪Ϊʲô

ٰ CDӦҪƬͼӹϡ
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2016-5-19 11:42 | ʾȫ¥
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ǣΪʲôٰܶSACDɫװCD

SACD ˮ׼йءΪЩν SACD ʵʻڵ CD SACD ֻDZһп޵Ĺܣһ㣬˻ȥϸ
Լ gaowan ԼĴ˼⡣
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˵⣬෢ڻﳪƬϣȻˡ
1. ĸ治ٰõһCD ...

ŵҲһ˵ٷ֮ʮϵĺóƬģʱڵ
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yxiao 2016-5-19 11:42
SACD ˮ׼йءΪЩν SACD ʵʻڵ CD SACD ֻ ...

135ɾתҲвʸߵģθУʸжֱܲҲڵĸ߼ĵġǰǽúãӰʦ˺ķ൱ľȥа취
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2016-5-19 15:15 | ʾȫ¥
++Դ䣬һײ15ҡ
DSDԴɱCDʽ44.1Kζϸڣͨ͸ȶԺá
ͶƱͳݱÿ7С2˻Ϊ׼Ϊĸá5˻Լ۸Ϊ׼ΪǺá
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