中文说明：
比较了软阈值，硬阈值及当今各种阈值计算方法,连续相位调制信号(CPM)产生，有信道编码，调制，信道估计等。
English Description：
Soft threshold, hard threshold and various threshold calculation methods are compared. Continuous phase modulation (CPM) signal generation, channel coding, modulation, channel estimation, etc.