摘要
在精度不是很高的情况下先估计出S的近似值,然后调整精度校正S值,再计算信息率失真函数R(D)的近似值.
In the case of lower precision, fistly, the approximate value of S is estimated. Then the precision is regulated to revise the S value. Finally, the approximate value of information rate distortion funtion R(D) is computed.
出处
《上海电力学院学报》
CAS
2006年第2期187-191,共5页
Journal of Shanghai University of Electric Power
关键词
失真率
信道容量
迭代法
平均互信息
传递概率
Distortion rate
channel capacity
itertive method
average information
transfer probability