hw3A

说明：  设计FIR低通滤波器机器性能比较，并作图，共三张(FIE low-pass filter design machines performance comparison)

Qpsk的性能仿真，此处用matlab语言编写(Qpsk performance simulation, matlab language used here)

euler algorithm with matlab

清华大学研究生教学用书，作者：胡广书《数字信号处理:理论算法与实现》一书附属光盘。(Qinghua University graduate teaching book, the author : Mr. Kwong book "Digital Signal Processing : theoretical algorithm with the realization of "a book subsidiary CD.)

此程序为稳健波束方面的仿真应用，应用在电磁矢量传感器方面。(This program for the simulation of the sound beam, and electromagnetic vector sensor simulation applications.)

An example want to present to memmber for nonlinear

change from rgb to pgm file, for facial recognition

Shelliemers equation implementaion.

一个经典的分块DCT数字图像水印算法 嵌入 提取(A classical DCT block of digital image watermark embedding algorithm extracts)

quickly search for the fourier series