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说明：  we make simulation about the complex network routing based on different situations

信号产生和fft变换分析 信号通过switch函数选择产生(Signal generation and fft transform analysis of the signal generated by switch function selection)

Round towards zero with a specified number of decimals

基于matlab的人脸识别分析，参考文献为： [1] X.Tan and B.Triggs. Enhanced Local Texture Feature Sets for Face Recognition under Difficult Lighting Conditions, In Proceedings of the 2007 IEEE International Workshop on Analysis and Modeling of Faces and Gestures (Matlab-based face recognition analysis, references to: [1] X. Tan and B. Triggs. Enhanced Local Texture Feature Sets for Face Recognition under Difficult Lighting Conditions, In Proceedings of the 2007 IEEE International Workshop on Analysis and Modeling of Faces and Gestures)

说明：  基于matlab的标准粒子群优化算法,?趍atlab的标准粒子群优化算法,(Matlab based on the standard particle swarm optimization algorithm,? 趍atlab standard particle swarm optimization algorithm,)

three phase 120 mode of operation of voltage source inverter

基于matlab的几种语音信号端点检测方法(Several based on matlab voice signal endpoint detection method)

SOQPSK调制，根升余弦滤波器源代码，用于初学者的使用和学习(SOQPSK modulation,root-raise cosine filter to use and study for a new user)

本代码为通信系统（西蒙.赫金）第四版全部matlab 源代码，在MATLAB2010下可以的出正确仿真结果，适合东南大学考研及学习MATLAB仿真使用(The code for the communication system (Simon Hyuk Kim) fourth edition of all the matlab source code, under the MATLAB2010 simulation results can be of the correct)

MATLAB USPS数据下的PCA和LDA算法实现程序。测试通过。(MATLAB USPS data under the PCA and the LDA algorithm program. Test.)