SDR

matlab implementation of conjugate gradient method

过于滤波，采用卡尔曼滤波有关的方法。比较简单。打开文件，希望有用(kalman filter)

这是一个好用的频偏估计算法的matlab仿真程序,基于混沌的模拟退火算法，数据包传送源码程序。( This is a useful frequency estimation algorithm matlab simulation program, Chaos-based simulated annealing algorithm, Data packet transfer source program.)

example program of non linear equation

matlab数字水印技术，用新的密码体制来实现数字水印(digital watermarking)

非常好一个matlab中文教程，找了好久的！(A very good Chinese matlab tutorial for a long time to find it!)

dg is previous change in gradient dx is previous change in x

说明：  对语音进行解调，用MATLAB实现，希望对大家有用(For demodulation of the voice, using MATLAB to achieve, in the hope that useful)

Ber analyisis of QPSK in rician fading channel

主要详细的讲解MATLAB的各种的使用和说明；为MATLAB的入门和提高有一定的帮助。(Main detailed explanation of all sorts of use of MATLAB and specification, For MATLAB introductory and improve has certain help.)