FPGA视频采集卡！使用FPGA采集CCD模拟信号，并DA转换为数字信号，用VGA输出显示！-FPGA video capture card! CCD analog signal using FPGA acquisition, and the DA is converted to a digital signal with VGA output!

一种基于mpi的FFT（快速傅里叶变换）实现 数字信号处理 DSP 离散信号分析-FFT (Fast Fourier Transform) based on a mpi DSP digital signal processing discrete signal analysis

通过借用MATLAB，输入信号及其参数，完成数字锁相，计算不同阶的谐波信号。(By MATLAB, input signal and its parameters, complete the digital lock phase and calculate the harmonic signals of different orders.)