chepaizifushibie

matlab programs for image compression,jpeg,sum of sinusoidals,characteristics of analog lpf/hpf,n point fft

说明：  列文伯格—马奎特算法的matlab实现程序(The Matlab program of the Levenberg-Marquardt algorithm)

this file implement closed form method in pattern recognition

segmenting image whith matlab

FEM method in 2D problem

matlab揭秘的附件， 带图带源码文件，1、3章(the matlab Secret Annex, the band diagram with source files, 1,3 Chapter)

shunt active filter for harmonic elimination.

Speed Control of a DC Motor Using BJT H-Bridge This demonstration illustrates simulation of a H bridge used to generated a chopped voltage and control speed of a DC motor, in open loop, in both directions

数值分析及其matlab实现，任玉杰著。给出了每一种数值方法的matlab实现(Numerical analysis and matlab to achieve, Ren Yujie book. Each is given a numerical methods matlab to achieve)

说明：  给定入射信号角度分别为 -22度 ，6度，18度时，不同信噪比情况下各种空间谱估计算法得到的曲线图(given incident signals point to-22 degrees, 6 degrees, 18 degrees, the signal to noise ratio under different space spectral estimation algorithm of the curve)