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说明：  MATLAB语音信号分析与合成（第二版）宋知用_例程(MATLAB Speech Signal Analysis and Composition (Second Edition) Song Zhiyu Routine)

matlab 压缩率计算函数 用于计算压缩前后图像大小比值(matlab function of compression rate used to calculate the compression ratio before and after the image size)

多维变量的寻优算法，遗传算法解决多变量的最优化问题。(multivariable GA)

计算天线阵列的多种不同布阵方式的方向图，基本的。( This is a MATLAB based program that computes the radiation characteristics of: I. LINEAR ARRAYS(UNIFORM & BROADSIDE NONUNIFORM) II. PLANAR ARRAY (BROADSIDE UNIFORM) II. CIRCULAR ARRAY (BROADSIDE UNIFORM))

这是一个基于量子行为的粒子群算法（QPSO）用于特征选择的matlab程序，用户可以选择目标函数优化方向、种群大小，也可以在内部修改QPSO的参数beta(this is a feature selection program based on quantum_behaved particle swarm optimization of matlab ,the user can chose the object function optimization direction,the scale of the swarm ,also you can revise the parameter beta in the programe )

介绍自适应粒子群算法，并且混合了文化算法作为框架，是一种比较实用的算法，可以用于优化问题(paper，a novel class of adaptive PSO is proposed based on the Cultural Algorithm(CA)．)

Nonstationary Channel Estimation using a Kalman Tracking Filter 卡尔曼滤波算法的一个一个用，可用作 efk学习之用(Nonstationary Channel Estimation using a Kalman Tracking Filter Kalman filter algorithm one by one, and can be used as a learning efk)

本文对鲁棒控制基准设计问题倒立摆控制进行了 仿真研究(In this paper, robust control design problems in the baseline control of inverted pendulum simulation)

matlab与数据库连接，选取数据库中的目标红外谱图，提取其波峰，并把波峰值返回到数据库中，存入新建的表中(matlab with the database connection, select the target database, infrared spectrum, extraction of the crest and the wave peak to return to the database, into the new table)