数字通信塔，用增量调制将模拟信号转换为离散的数字信号，在基带中采用Miller码编码，信道编码采用汉明码，调制方式采用PSK,通过AWGN信道传输。-A digital communication system，PCM encoding converts analog signals into discrete digital signal, uses Miller code coding in baseband　and Hamming code in channel coding , then PSK modulation way