likelihood ratio criterion是什么意思

用法例句

In this paper,we improve the simplified probability-likelihood and Log-likelihood LDPC decoding algo- rithms based on binary modulation,which enables them to apply in multilevel modulation based OFDM system.

对目前较为简化的基于二进制调制的概率似然比LDPC译码算法和对数似然比LDPC译码算法进行了改进,使之能够应用到基于多进制调制的OFDM系统中。