cordic_sqrt_atan

Script for computing BER with Hamming (7,4) code and maximal likelihood hard decision decoding

对图像提取相应的特征点，并对特征点进行精简与描述，找到128维的描述子，并与另一幅图像的描述子进行比较，得到图像的匹配(Extract the corresponding feature point of the image, and the feature point streamline with the description, to find 128-dimensional descriptor, and compares with a description of the image sub-image matching)

nonlinear precoding method

在matlab的环境下实现拉格朗日乘子法 (matlab achieve Lagrange multipliers)

function of ant colony search algorithm in easy method

模拟退火工具箱，内含有教程手册。其中还有几个m文件格式的事例，方便理解。(Simulated annealing toolkit that contains tutorial manual。Several m file format, easy to understand。)

varias c++ de varias c++

matlab code for the envelope detector in analog communications.

关于逻辑信号的转变等等的一个程序。还包括显示(Analog-Digital-Wandler)

传统的契比雪夫滤波器在51单片上实现，通过数字滤波解决传统硬件滤波的缺点(Realization of Chebyshev filter in the traditional 51 monolithic, solve the traditional hardware filtering by digital filtering.)