79419102KNNalgorithm

This a package containing all sources code for matlab for "blotch and scratch detection based on Rank orederd differences" or ROD.

基于matlab，利用牛顿下山法来解非线性方程组的数值解(Newton downhill method for solving nonlinear equations)

应用KNN算法解决0到9的手写数字识别问题，效果在90 以上，内部有两个数据集，一个为训练集（7291个数据），一个为测试数据（2791个数据），程序采用MATLAB编写，另附有文档，程序简洁易懂(Application KNN algorithm to solve 0-9 handwritten digit recognition problem, the effect is more than 90 , the inside has two data sets, one for the training set (7291 data), a test data (2791 data), the program written using MATLAB , attached a document, the program is simple and easy to understand)

DVB-T射频，波形及频谱图，M文件(DVB-T radio frequency, waveform and frequency spectrum, M documents)

Simulation of random nodes movements are generated in matlab

Program for UWB SV Channel(CM2 environment)

图形反演，这个函数有几个有用的功能，在医学图形处理的领域。(InvertIm generalized image inversion (grayscale reversal) This function has several options that are useful for inversion of medical images for use in other software. )

图像检索中的相似性度量方法主要是街区距离的研究(Image Retri similarity measure blocks away the main study)

实现语音的采集，变换，滤波器的设计以及滤波后的语音信号的显示和频谱变换(failed to translate)

PSO算法，很有用的，在学习的初期可以有很大的帮助作用，但要学习的很深入(PSO algorithm is very useful in the early stages of learning can be very helpful, but very in-depth study)