针对数字信号处理的概念以及理论进行数字信号处理算法-Program editing instructions for digital signal processing

时域抽取法进行快速傅里叶变换，完成相应数字信号处理功能-Fast Fourier transform-domain extraction, complete the appropriate digital signal processing functions

该书描述了在DSP上如何用C语言实现数字信号处理，详细介绍了采样定律、非时变系统、C语言实现等-The book describes how the DSP digital signal processing using C language, detailing the sampling theorem, time-invariant systems, C language, etc.