Then,this paper uses rate distortion theory to model the lossy compression channel,and obtains the method that can get the minimum bit error rate under lossy compression.

• 在此基础上；应用率失真理论采用高斯信道来模拟有损压缩信道；得到了在有损压缩下使得误码率最低时；选择补偿因子的方法.