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该程序模拟了经典双稳系统随机共振中，噪声强度与系统做功的关系(The program simulates the classical stochastic resonance in bistable system, the relationship between noise intensity and the system to do work)

从前用matlab编的人脸识别的特征提取以及识别程序，希望有用(The previous series of face recognition using matlab feature extraction and identification procedures, seek to help)

说明：  求反求参数（无约束非线性优化方法）的matlab实现 无约束非线性优化算法-Powell法优化子程序 matlab广义最小二乘算法程序(Reverse order parameter (unconstrained nonlinear optimization method) to achieve the matlab unconstrained nonlinear optimization algorithm-Powell method to optimize the generalized least-squares algorithm matlab subroutine procedure)

lzw coding with matlab

Those who are working on power system optimisatio, for them here is all the load flow programs from book hadi sadat. It i the 1st part. Second part is also uploaded in this site by me

实现图像变暗，给图像家噪声，锐化处理的MATLAB原码，可用于图像处理领域(MATLAB source code can be used to darken the image noise to the image home, sharpening the field of image processing)

sar成像中涉及到的多普勒参数计算，运用的事巴克码计算的，供学习的！(sar imaging involves Doppler parameters, use something Barker code calculation for learning!)

自适应滤波算法，变步长nlms算法、wena滤波算法(Adaptive filtering algorithm, variable step-size nlms algorithm, wena filtering algorithm)

说明：  Introduction to power amplifiers

This is a simulation model of 3 phase sag generator and can be used to generate sags for testing Power System Stabilizers