Matlab-time-freq-analysis-toolbox

Codes for Contrast Stretching Algorithm(Image Processing-Gonzalez).

说明：  matlab程序 遗传算法变异程序 敬请各位高手指教(Matlab procedures genetic algorithm variation procedures you please enlighten master)

This function calculates the RND from a cross-section of put prices using the PCA method as described in O. Bondarenko. ``Recovering Risk-Neutral Densities: A New Nonparametric Approach, UIC working paper, September 2000. (This function calculates the RND from a cross-section of put prices using the PCA method as described in O. Bondarenko. ``Recovering Risk-Neutral Densities: A New Nonparametric Approach, UIC working paper, September 2000. )

matlab模拟把RF信号和LO信号输入到mixer里得到IF信号。(simulate for put the LO signal and the RF signal into the mixer to get the IF signal.)

本书讨论了时间域、频率域、数字域、调制域电子测量的主要方法，介绍了应用MATLAB仿真的方法实现电子测量中的信号源(含VCO和PLL)、示波器、频谱仪、瀑布图仪、相位仪、眼图仪、逻辑分析仪、时域反射仪、取样示波器、矢量示波器、矢量网络分析仪等测量仪器，并简要介绍了各仪器的工作原理、参数设置要点和注意事项。书中还给出了大量的仿真实例，对一些典型例子进行了分析和讨论。(This book discussion has time domain, and frequency domain, and digital domain, and modulation domain electronic measurement of main method, introduced has application MATLAB simulation of method achieved electronic measurement in the of signal source (containing VCO and PLL), and oscilloscope, and spectrum instrument, and falls figure instrument, and phase instrument, and eye figure instrument, and logic analysis instrument, and Shi domain reflection instrument, and sampling oscilloscope, and vector oscilloscope, and vector Network Analyzer, measurement instrument, and briefly introduced has the instrument of work principle, and parameter set points and note matters. A lot of simulation results are also given in the book, conducted an )

介绍matlab的腐蚀，膨胀，开运算，闭运算，细化，去噪等的指令，对于初学者非常有用。(Introduction matlab corrosion, expansion, opening operation and closing operation, refinement, noise and other instructions, very useful for beginners.)

PSO particle sowarm optimisatin

For location of fault in transmission line

利用小波方法对语音信号进行去噪，取得了很好的效果。(The method of voice signal using wavelet denoising, and achieved good results.)

This documents describes about Region of interest(ROI) in the image