中文说明：
用最大似然比的方法检测信号、判别概率等。
Bayes检测方法检测信号。
判别风险系数
English Description：
The method of maximum likelihood ratio is used to detect signal and distinguish probability. < / P > < / Li > < li > < p > Bayes detection method to detect the signal. < / P > < / Li > < li > < p > discriminant risk coefficient < / P > < / Li > < / OL >