一些信号分析的C 语言程序，包括随即函数、FFT等-some signal analysis of the C language programming, including then function, FFT, etc.

java-fft-demo,用java开发的实现fft的平台，并能同时生成c++源代码-java-fft-demo, java development with the realization fft platform and at the same time generating source code c