基于FPGA的51核，vhdl，FPGA开发。-FPGA-based 51-core, vhdl, FPGA development.

用VERILOG语言实现的频谱分析仪（FFT)-VERILOG language with the Spectrum Analyzer (FFT)

function [f,Py,w,fp,Pmax]=spectrum(ug,dt) spectrum Compute the one-sided psd from the power spectrum refer to the help of fft and periodgram.m. codied by Dr. Ping TAN June, 2005- function [f, Py, w, fp, Pmax] = spectrum (ug, dt) spectr