模拟调制信号产生，am,ssb,dsb.fm,comb-analog modulation signal generator, am, SSB, dsb.fm, comb

对于淹没在复高斯白噪声中的信噪比为-5dB二次调频信号，在矩形窗长为256的情况下，滤波器组时频检测仿真-for drowned in the complex Gaussian white noise in the signal-to-noise-dB second FM signal in the long rectangular windows of the 256 cases, the time-frequency filters Detection Simulation

fpga的应用，一个正弦信号发生器，可以调节频率大小，和PSK,QSK,FM,AM等调制