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本程序在Matlab R2008的Simulink中实现了使用costas环对同步载波的提取，同时可提取出基带信号。(The program Matlab R2008 implements the use of Simulink to the synchronous carrier costas loop extraction, at the same time extract the baseband signal.)

说明：  MATLAB的编译器代码，都是visual c/c++代码(MATLAB compiler code, are visual c/c++ code)

使用matlab应用遗传算法进行函数优化(Using genetic algorithm in matlab to optimize function)

说明：  带瑞丽衰落信道高斯白噪声的QPSK调制解调信道，可以得到功率谱波形和星座图(with Ruili fading channel Gaussian white noise QPSK demodulator access that can be power spectrum waveform and constellation)

说明：  这是何强matlab扩展编程一书的完整源代码。以MATLAB扩展编程及其应用实例为主线,以MATLAB与C 程序、Visual Basic、Excel、网络和系统硬件的接口为核心,采用图文并茂的方式、简捷明快的手法和通俗易懂的语言,配合大量的代码实例以及一个简单的语音识别系统的具体实现。(This book of MATLAB programming and its applications expand as the main line, MATLAB and C program, Visual Basic, Excel, network and system hardware interface as the core, with pictures of the way, the method and technique and in plain language, with a large number of code examples and a simple speech recognition system implementation. )

本程序实现了差分相移键控(DPSK)的调制与解调，得到了眼图。(This program simulates the Differential Phase Shift Keying(DPSK)system to obtain a eye diagram.)

引入了压缩因子，等改进优化算法的pso优化算法(An improved PSO algorithm is introduced, such as compressibility factor.)

ARMA模型的matlab代码，详细，有注释(ARMA model matlab code, detailed, annotated)

introduction to matlab

制作运用共轭梯度法解线性方程组的用户界面 (Making use of conjugate gradient method to solve linear equations of the user interface )