本程序演示调频波及其频谱，在MATLAB 6.5运行通过。-demonstration of the procedure and its FM wave spectrum, running through MATLAB 6.5.

这是我们现代通信原理课程设计时所写的一个关于模拟信号的调频（FM）、双边带调幅（DSB）程序，里面还有详细的报告。-This is our modern communication principles course design of a written about analog signals (FM), the frequency modulation (DSB) with bilateral program, with detailed report.