语音压缩

开发平台：

Unix_Linux

pgain.tbl：源码内容

							c========================================================================
c
c		Pitch gain tables
c
c************************************************************************
c
c			*Max quantization (-1  +2)
	data (pitch2max5(i), i=1,32)/
     1     -0.993,     -0.831,     -0.693,     -0.555,     -0.414, 
     1     -0.229,        0.0,      0.139,      0.255,      0.368, 
     1      0.457,      0.531,      0.601,      0.653,      0.702, 
     1      0.745,      0.780,      0.816,      0.850,      0.881, 
     1      0.915,      0.948,      0.983,      1.020,      1.062, 
     1      1.117,      1.193,      1.289,      1.394,      1.540, 
     1      1.765,      1.991/ 

						