lpf

说明：  利用matllet算法的小波消噪程序 噪音区间可以自定义(Matllet algorithm using wavelet denoising process noise interval can customize)

二维的粒子群算法仿真试验的matlab代码， 希望对大家有有帮助。(two-dimensional simulation PSO upload point of view we have a right to help.)

本文简要介绍了语音信号采集与分析的发展史以及语音信号的特征、采集与分析方法，并通过PC机录制自己的一段声音，运用Matlab进行仿真分析，最后加入噪声进行滤波处理，比较滤波前后的变化。(This paper introduces the voice signal acquisition and analysis of the history and characteristics of speech signals, sampling and analysis methods, and through a PC, record your own voice, use of Matlab simulation and analysis, and finally adding noise filtering, comparing before and after filtering change.)

说明：  matlab常用函数解析，对于编程人员有很大帮助，查询方便，对于初学者也很不错(matlab commonly used analytic function, for programmers to be of great help to facilitate the inquiry, is also very good for beginners)

说明：  扩展卡尔曼滤波的一个原理程序，真实值为常量。(A principle extended Kalman filter procedure, the real value is constant.)

稳健自适应的波束形成算法，最基本的MVDR算法(Robust adaptive beamforming algorithm, the basic MVDR algorithm)

灰色处理，预测模型，GM(1,1)一次累加(Gray processing, prediction model)

This program will detect the license plate region with segmentation and extraction and recognition

压缩感知OMP算法，稀疏基为2-d小波基，包含两种算法：1、先稀疏再采样；2、先采样再稀疏；该压缩包对刚接触压缩感知的初学者有非常重要的意义。(compressived sensing OMP)

是一个四发四收的球型译码程序，编码是卷积码，调制方式是BPSK，用Vblast来实现解码。(Is a collection of four four-ball type decoding procedures, coding is a convolutional code, modulation is BPSK, used to achieve the decoding Vblast.)