fft111算法实现通过对相应参数的人机界面对话输入绘制出相应的采样图及频谱图-fft111 algorithm corresponding parameters of the man-machine interface dialogue draw the corresponding input sampling plan and the spectrum

快速傅立叶变换（FFT）算法实现 将DFT算法与FFT算法计算时间进行比较，分析二者的效率和精确差异。-Fast Fourier Transform (FFT) algorithm to DFT algorithm and FFT algorithm for computing time to carry out comparative analysis between the two differences in the efficiency and precision.

OFDM系统中FFT的Verilog HDL 语言实现。-OFDM system FFT of Verilog HDL language.

基于FPGA编写的verilog代码，在xilinx上仿真实现FFT变换-FPGA-based verilog code written in xilinx FFT transform Simulation