高手（非本人）使用基本C语言写的产生三角函数波形、随机噪声波形等wave波形的代码，并自动保存。代码简练，也可以用C++编译。-Master (non-I) using the basic C language to write the generated trigonometric waveforms, random noise such as wave waveform code, and automatically saved. Concise code, you can also use