摘要
提出一种新的FFT信号处理器的实现方法 ,使用抽取算法在基于FPGA的FFT硬件处理IP上实现并行大点数快速傅立叶变换 ,由于采用专用FFT硬件处理与DSP相结合的处理结构 ,使处理速度大幅度提高。
A new method realizing FFT signal processor is presented. The method uses the sampling algorithm to achieve parallel Fast Fourier Transform of numerous data. According to particular processing structure matching FFT hardware and DSP, the processing speed is increased significantly.The method is proved effective theoretically and practically.
