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this is buck inverter with pwm control

包括各种规划问题的文档和程序，无约束优化，线性规划等等(Including planning documents and programs, unconstrained optimization, linear programming, etc.)

EM算法估计GMM的matlab版本的源代码，适合给类机器学习问题(EM algorithm estimates GMM Matlab version of the source code, suitable for the type of machine learning problems)

求峭度，有效值，均方值，还有峰度，是对风力发电机组数据的必要东西(Seeking kurtosis, RMS, mean square value, and kurtosis, the data is necessary for wind turbine things)

This example demonstrates how to use the backend service in Google-App-Engine. 1. Change name of application in app.yml and firstmodule.yaml to the name of you application 2. Upload the files 3. Open the main page

主动声纳恒虚警检测，包括常见的几种恒虚警检测以及相应的融合检测(Active sonar constant false alarm detection, including several kinds of common constant false alarm detection and the corresponding integration testing)

相控阵天线的方向图（切比雪夫加权），与理论分析结果相比，小波包分析提取振动信号中的特征频率。( Phased array antenna pattern (Chebyshev weights), Compared with the results of theoretical analysis, Wavelet packet analysis to extract vibration signal characteristic frequency.)

This program written in matlab applied some techniques of image processing to selected image.

MATLAB程序，可以实现图像中值、均值、维纳滤波 源程序代码。(MATLAB program, you can achieve image median, mean, Wiener filter source code.)

biometric fingerprint recognytion system using gabor features extration