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code for face recognition using pca(principle component analysis) .a good code sor reaserch.

信号与系统实验源代码 包括：实验一 周期信号的谐波逼近，幅频相频分析；实验二 simulink信号的抽样和内插； 实验三 GUIDE二阶状态轨迹的显示；实验四 Wav信号的波形分析及频谱分析(Signals and systems including source code of the experiment: The experiment of a periodic signal of the harmonic approximation, the amplitude-frequency phase-frequency analysis experiment II simulink signal sampling and interpolation experimental GUIDE second-order three-state trajectory display experiment four Wav signal waveform analysis and spectral analysis)

说明：  很好用的matlab神经网络优化算法，值得下载。(Good use of the matlab neural network algorithm, it is worth downloading.)

说明：  MATLAB 7编程 数字信号处理源代码(MATLAB)

说明：  实现了频移键控 相移键控 幅度键控等多种数字调制的matlab仿真(The realization of the FSK keying phase shift keying, such as rate of a wide range of digital modulation matlab simulation)

利用matlab编写的 88行拓扑优化代码(topology optimization)

MATLAB 6.5辅助小波分析与应用,以小波分析工具箱为基础，重点说明其应用(MATLAB 6.5 Auxiliary wavelet analysis and application of wavelet analysis-based toolkit, focus on the application)

matlab中仿真模拟leach算法，绘图结果正确(good leach)

source code for image forensics

motion blur restoration, in this .m file motion blur restoration with CLS and wiener algorithms have been done