对使用MSK调制、运用卷积编码的信道编码方式的通信系统进行了误码率曲线的仿真，并通过与无信道编码的通信系统进行比较，分析卷积编码的性能。(The bit error rate curve of the communication system using MSK modulation and convolutional coding is simulated, and the performance of convolutional coding is analyzed by comparing