基于ARM9 s3c2410，wince5.0的DAC正弦波输出程序，通过PWM调制实现。,Based on the ARM9 s3c2410, wince5.0 sine wave output of the DAC process, through the realization of PWM modulation.

实验一 模拟调制解调,调相波的调制解调，以及加噪滤波-Experimental an analog modulation and demodulation, phase modulation and demodulation wave, and with noise filter