PsychoacousticModel

  matlab代码，语音的压缩和编码，主要利用了心理声学模型，得到低比特编码 和高质量语音(matlab code, voice compression and coding, psychoacoustic model used by low-bit encoding and high-quality voice)

Psychoacoustic Model
....................\check_maskers.m
....................\dbinv.m
....................\encode.m
....................\filterBanks8.m
....................\findThreshold.m
....................\find_tones.m
....................\global_threshold.m
....................\hz2bark.m
....................\invquantization.m
....................\iq.m
....................\mask_threshold.m
....................\modern_8_after.wav
....................\modern_before.wav
....................\modern_full_after.wav
....................\modern_narrow_after.wav
....................\noise_masker.m
....................\normalize.m
....................\performEncoding.m
....................\plots.m
....................\psd.m
....................\pureSine.m
....................\q.m
....................\quantization.m
....................\readInput.m
....................\sinClose_16_after.wav
....................\sinClose_8_after.wav
....................\sinClose_before.wav
....................\sinClose_full_after.wav
....................\sinClose_narrow_after.wav
....................\sineClose.m
....................\sineFar.m
....................\sinFar_16_after.wav
....................\sinFar_8_after.wav
....................\sinFar_before.wav
....................\sinFar_full_after.wav
....................\sinFar_narrow_after.wav
....................\sin_16_after.wav
....................\sin_8_after.wav
....................\sin_before.wav
....................\sin_full_after.wav
....................\sin_narrow_after.wav
....................\test11_8_after.wav
....................\test11_before.wav
....................\test11_full_after.wav
....................\test11_narrow_after.wav
....................\test9_8_after.wav
....................\test9_before.wav
....................\test9_full_after.wav
....................\test9_narrow_after.wav