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matlab实用例程，包括图形应用，界面设计，图形处理，数值分析(matlab utility routines, including graphics applications, interface design, graphics processing, numerical analysis)

说明：  修正MUSIC算法实现相干信号源的DOA估计算法(amendment MUSIC algorithm coherent signal source DOA estimation algorithm)

AbstractSelector is the base implementation class for selectors.

二进制猫群算法的代码，是猫群算法的一种改进应用(binary cat optimization，it s an improved application of cat swarm algorithm)

bpsk蒙特卡洛仿真，误码特性与信噪比曲线，几种实现的对比(bpsk Monte Carlo simulation, BER- SNR characteristic curve)

用FDTD仿真电源-地同步澡声，计算了反射，透射系数(applies finite difference time domain method to analyze transmission coefficient.)

poly2trellis，程序清晰简单，容易阅读，matlab调用易实现(poly2trellis, procedures clear and straightforward, easy to read, matlab call easy to realize)

在对PSK系统进行仿真，要求：对M=4的PSK系统，分别取信噪比为odB、10dB和20dB，在星座图上观察接收端接收到的信号向量。 (in the PSK system simulation, requirements : M = 4 for the PSK system, the signal-to-noise were taken odB. 10dB and 20dB, in the constellation observation receiving termination received signal vector.)

简单源代码，可以产生高斯噪声，简单易懂，使用方便。(Simple source code, you can generate Gaussian noise, easy to understand, easy to use.)

数字水印在matlab下的ＤＷＴ仿真实现整个程序运行还行，共享给大家-jpeg of the Matlab Simulation, and the whole process has run OK, for everyone to share (Digital Watermarking in DWT under matlab simulation run also realize the entire process line, to share to everyone-jpeg of the Matlab Simulation, and the whole process has run OK, for everyone to share)