t@ӱ`I쪺DAOѪRתDCq`@ӥbt 100 ӡuv]Cents^AYƱo찪ѪRתAڭ̥iHհWvHW[Tbɰ쪺ѪRסAo]| ACF άO AMDF ѪRHAiӴѪRסCqƾǤWӻAMWvYpUGp = 69 + 12*log2(f/440) = 69 + 12*log2((fs/L)/440) 䤤 L OgIơC L W[ 1 ɡAܶqiHܦpUGDP = (69 + 12*log2((fs/L)/440)) - (69 + 12*log2((fs/(L+1))/440)) = -12*log2(1+1/L) = -12*log2(1+f/fs) 䤤 f OWvAfs hOWvADP H fs ܤƱpiHϥΤUCdҨӵeϻG
ѥHWϧΥiHݥXAWvCɡAάOWvɡA~tN|ܤj]ѪRC^Cq`WvOڭ̩үA]YnѪRסAbɰWlܤkAڭ̥iHWvAάOni]άO ACFBAMDF^iVWˡ]Up Sampling^άOt]Interpolation^CPzAYnѪRסAbWWlܤkAڭ̥iHbCӭضiɹs]Zero Padding^AɦbWЪѪR״N|AҭpXӪѪRפ]N۴FC
Audio Signal Processing and Recognition (TBzP)![]()