There are two types of LDPC codes decoding algorithms: hard decision algorithms and soft decision algorithms.
2
针对多址干扰信号的特点,研究了一种改进的硬判决并行干扰多用户检测器。
According to the characteristics of MAI in CDMA systems, a multi user detector is designed by a new hard decision parallel decision algorithm for MAI cancellation.
3
利用维特比算法(VA)进行判决,给出与“硬判决”自适应方案的比较结果。
The output decision of the method is made by viterbi algorithm (VA) and the results are compared with that from hard decision.