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qc-ldpc码编程，围长为6，列重为3，无4环(The algorithm divides rows into three equal groups. The rows are then connnected to form a distance graph which is then transformed in to a matrix. Girth of six is maintained by avoiding four-cycles. No two rows are connected more than once (the row-column constraint).)

说明：  数模2015A题程序设计，给定影子长度计算所在位置的经纬度。(MCM 2015A The program design of digital and analog question 2015A calculates the longitude and latitude of the position given the shadow length.)

说明：  matlab 直接序列扩频中对于高斯白噪声的抗干扰仿真仿真程序(matlab in direct sequence spread spectrum interference for the simulation of Gaussian white noise simulation program)

This is a book for studying matlab language

Extended Kalman Filter MATLAB code

Speech Recognition Thesis

数字信号处理第十章 FIR滤波器的设计 代码实现(Digital Signal Processing Chapter FIR filter design code)

This paper presents an implementation of turbo codes testbed developed in Matlab Simulink

用matlab软件谱出卡农音乐的程序源代码(Spectrum of the source code of the canon of music using matlab software)

参数辨识程序，理论基础为递推最小二乘法，实现对系统参数的辨识(parameter identification)