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20063914274000.rar
... 支持静音检测）
g.723.1 6.4kbps发送，6.4/5.3kbps接收
g.729a 8kbps发送，8kbps接收（仅在单一模式下可用）
gsm 6.10 10kbps
lpc 10 3kbps
g.711 uLaw/aLaw 64kbps
视频codec（动态流量控制）
h.261 支持QCIF(176*144)/CIF(352*288)
h.263 支持QCIF(176*144)/CIF(352*288) -- 需要VISh263m ...
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MC03.rar
AbS-LPC is better compression performance can be obtained by careful design of
LPC filter
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MC054.rar
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Each frame is divided into 4 subframes. In each subframe, the codebook contains 512 codevectors.
The gain is quantized using 5 bits per subframe.
The LSP parameters are quantized using 34 bits similar to the LPC Vocoder
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LPCfin.rar
this is code for lpc front end processing of a speech signal.
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lpcprocessing.rar
this programme shows that how to calculate the autocorrelation and lpc coeffecients of a speech signal..
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