Matlab-reduction-demo

its a cvsd decoder..used in bluetooth voice transmission

一个小程序，关于一维扩散方程初边值问题的数值求解(a small procedure on the one-dimensional diffusion equation is the numerical solution)

MATLAB低通滤波，高斯滤波程序，共5个，对应分析的例子(MATLAB low-pass filter, Gaussian filter process)

能产生信号如正弦，方波，锯齿波等,并进行合成分解等功能(Can generate signals such as sine, square, sawtooth, etc., and the synthesis of functional decomposition)

This is a matlab code for m sequence code finding

说明：  关于语音信号端点检测的有用文献，主要介绍了关于端点检测的有关技术和方法(Endpoint detection of speech signals useful literature are introduced on the endpoint detection of the techniques and methods)

剔除了bug完全可编译运行，是分析guider 滤波，设计其他平台如FPGA等算法的很好的参考。(Excluding the bug can be compiled to run fully, is to analyze the guider filter, designed for other platforms such as FPGA algorithms such as a good reference.)

matlab 创建微分方程 解微分方程的基础 后续利用matlab自带函数解决(matlab to create Differential Equations Differential basis for follow-up use of matlab own function to solve)

用汉宁窗函数法设计一个数字FIR高通滤波器，要求通带边界频率为500Hz，阻带边界频率为400Hz，通带最大衰减1dB，阻带最小衰减40dB，抽样频率为2000Hz，用MATLAB画出幅频特性，画出并分析滤波器传输函数的零极点(With han ning window function method to design a digital FIR high-pass filter, request bandpass boundary frequency for 500 Hz, stop-band boundary frequency for 400 Hz, bandpass biggest 1 dB attenuation, stop-band attenuation least 40 dB, sampling frequency for 2000 Hz, MATLAB draw the amplitude frequency characteristics, painted and analysis filter transmission function of zero poles)

基于能量检测的合作检测算法，判决方式为传统硬判决中的and判决(coorporation detection)