用于载波恢复的锁相环参数设计 很有用的哦,希望下载看看,对你有帮助的-for carrier recovery PLL parameters useful in the design Oh, look at the download, you have to help

卷积码的维特比译码函数与通信中接收端载波恢复的科斯特斯环函数.-The receiving end of the carrier recovery convolutional codes Viterbi decoding functions and communication functions Costes ring