对经过随机噪声信道的AMI码型和CMI码型数字信号进行抽样判决，去除或减弱噪声的干扰-After a random noise on the channel pattern of AMI and CMI sample code digital signal decision to remove or reduce noise interference

一些比较基本的程序,适合初学者,有AMI的码型编码,升余弦的频谱分析(Some basic procedures, suitable for beginners, with AMI type code, ascending cosine spectral analysis)