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PCA+SVM用于人脸识别，，很好用，，有详细注释(PCA+SVM for face recognition, and useful, detailed notes)

This a plat for for computing NSF index in quality management of water quality.

online viterbi algorithm

m-file PID Tunning for simulation Temperature control.

ofdm仿真，简单的lms信道估计，用qdpsk调制(ofdm simulation, a simple lms channel estimation, using qdpsk modulation)

reszie image. up-samping, downsampling. (resize image)

svm 支持向量机 有利于人更好的学习svm 以及和函数等问题(svm There are problems to better learning SVM and function etc.)

Introduction to photonic crystals. Very good textbook on photonic crystals. Includes Matlab codes for analysis of photonic crystals by Transfer Matrix Method (TMM)

matlab的简单示例，matlan及小波变换应用的第一章的代码(matlab simple example, the first chapter of the matlan and wavelet transform application code)

matlab小波分析，振动信号处理，瞬态信号提取，故障分析(matlab wavelet analysis, signal processing, vibration, transient signal extraction, failure analysis)