The code is the dual-rate speech coding (G.723.1) matlab code. Can run in matlab6.5 above

DGG7231u\G.723.1-v2r1b\Audio\OpenAudioFile.m
........\.............\.....\rawread.m
........\.............\.....\readaif.m
........\.............\.....\ReadAudio.m
........\.............\.....\ReadAudioData.m
........\.............\.....\readsph.m
........\.............\.....\WriteAudio.m
........\.............\Filter\PZFilter.m
........\.............\G723.1\ACB\DecodeACB.m
........\.............\......\...\DecodeACBSF.m
........\.............\......\...\GetACB.m
........\.............\......\...\PitchContrib.m
........\.............\......\...\private\GetGainRange.m
........\.............\......\...\.......\GetRtx.m
........\.............\......\...\.......\UpdatePitchTame.m
........\.............\......\...\RepExc.m
........\.............\......\...\SetPitchpar.m
........\.............\......\...\SetSineDetpar.m
........\.............\......\...\SineDetector.m
........\.............\......\..ELP\ACELPContrib.m
........\.............\......\.....\GenExcACELP.m
........\.............\......\.....\private\DecodeStreamACELP.m
........\.............\......\.....\SetACELPpar.m
........\.............\......\BitStream\private\GetQCodes.m
........\.............\......\.........\.......\SetQCodes.m
........\.............\......\.........\ReadG7231Stream.m
........\.............\......\.........\WriteG7231Stream.m
........\.............\......\CNG\CNGUpdate.m
........\.............\......\...\GenExcNull.m
........\.............\......\...\GenExcSID.m
........\.............\......\...\private\CNGMP.m
........\.............\......\...\.......\CNGPitch.m
........\.............\......\...\.......\GenExcCNG.m
........\.............\......\...\.......\QuantL.m
........\.............\......\...\.......\RandIntV.m
........\.............\......\...\SetCNGpar.m
........\.............\......\G7231Coder.m
........\.............\......\G7231Decoder.m
........\.............\......\InitCoderMem.m
........\.............\......\InitDecoderMem.m
........\.............\......\LSF\LPxLSFQ.m
........\.............\......\...\LSFCxLPI.m
........\.............\......\...\LSFxLPI.m
........\.............\......\...\private\LSFxLP.m
........\.............\......\...\SetLSFpar.m
........\.............\......\Misc\ClipSignal.m
........\.............\......\....\CodeGain.m
........\.............\......\....\CombineVals.m
........\.............\......\....\ExtractVals.m
........\.............\......\....\GenExcDAT.m
........\.............\......\....\ReadData.m
........\.............\......\....\RepShift.m
........\.............\......\....\ShiftVector.m
........\.............\......\....\TickTock.m
........\.............\......\.ultiPulse\GenExcMP.m
........\.............\......\..........\MPCode.m
........\.............\......\..........\MPContrib.m
........\.............\......\..........\MultiPulse.m
........\.............\......\..........\private\DecodeStreamMP.m
........\.............\......\..........\SetMPpar.m
........\.............\......\PLC\GenExcPLC.m
........\.............\......\...\PLCUpdate.m
........\.............\......\.ostFilter\FPostFilter.m
........\.............\......\..........\PFPitchval.m
........\.............\......\..........\PPostFilter.m
........\.............\......\..........\SetPFpar.m
........\.............\......\PrintQCodes.m
........\.............\......\SetCoderPar.m
........\.............\......\SetDecoderPar.m
........\.............\......\.ynFilter\LPanalFrame.m
........\.............\......\.........\LPFilt.m
........\.............\......\.........\WSyn.m
........\.............\......\.........\WSynInit.m
........\.............\......\Tables\ACBb170.dat
........\.............\......\......\ACBb85.dat
........\.............\......\......\ACBg170.dat
........\.............\......\......\ACBg85.dat
........\.............\......\......\ACELPPg170.dat
........\.............\......\......\ACELPPOffs170.dat
........\.............\......\......\CNGGain64.dat
........\.............\......\......\CNGGainDec63.dat
........\.............\......\......\.onvert\ACBconvert.m
........\.............\......\......\.......\C-CodeDa

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