对两点通信系统高斯信号传输系统的仿真，可观察图形效果及添加人为噪声-Communication system of two Gaussian signal transmission system simulation can be observed in graphics and add artificial noise

解释详细的FSK调制实现，适用于初学者，简单易懂，图形好看-A more detailed explanation of the FSK modulation to achieve, for beginners, easy to understand, good-looking graphics