yangjinchuan

说明：  cost207信道文件 matlab仿真程序 可以跑 应该是网上关于此的最常见的(cost207 Channel document Matlab simulation program can be run on the Internet is the most common)

该例程是基于人耳掩蔽效应的语音增强算法的MATLAB实现。压缩包中附带参考文献（基于人耳掩蔽效应的谱减算法的研究与实现）、测试所使用的音频信号、以及段信噪比计算函数。源代码中MaskingSub.m（源代码主要部分）及Main.m为本人所写，其余均来自程序员联合开发网。运行环境MATLAB R2009b(Key words:masking property, spectral subtraction algorithm)

粒子群算法，利用粒子群算法求目标函数的最优问题，极大值或极小值(code for particle swarm optimization method written in MATLAB)

matlab中PID控制系统仿真模型，算法简单、稳定性好、可靠性高(PID control system simulation model in matlab, simple algorithm, good stability, high reliability)

通过设定信号和阵源参数，以及阵列相位误差、阵列幅度误差，对阵列输出相关矩阵进行特征分解，生成宽带信号(By setting the parameter of the signal and the array source, as well as the the array phase error, the array amplitude error characteristic decomposition of the correlation matrix of the array output, and generating a wideband signal)

桁架结构内力分析，动力响应分析。介绍了质量、刚度矩阵的产生(Truss structure, force analysis, dynamic response analysis. Describes the mass, stiffness matrix generation)

Using magic time-step in a one-dimensional FDTD grid, implement total-field/scattered-field wave-source condition

adaboost程序，演示程序，直接可以运行，修改部分程序即可运用到自己的应用中(adaboost, presentation program can run directly modify parts of the program can be applied to their own applications)

关于数值课本中的插值与逼近程序，采用matlab编程，主要适应现在广泛使用的数值教材(On the value of textbooks in interpolation and approximation procedures, the use of Matlab programming, mainly to adapt to the now widely used numerical example)

STATISTICAL SIGNAL PROCESSING Homework and their Solutions too.