MATLAB

4-ary LDPC matlab code

带有完全匹配层的二维井孔声场有限差分数值模拟(Finite Difference Numerical Simulation of Two- Dimensional Wellbore Sound Field with Perfect Matching Layer)

matlab PCMtesting Used for the Matlab Pulse code modulation techniques testing

本函数用于生成自然数环形矩阵，从里到外是0>n.编写者中北大学09级学生闫**。(This function is used to generate a circular matrix of natural numbers, 0> n from the inside to out. Yan** 09 North University students is the writers has full copyright. )

MATLAB多方法去高斯白噪声方法有：多幅图像平均、均值滤波、中值滤波(MATLAB more ways to gaussian white noise methods are: many images average, average filtering and median filtering )

线性调频信号的回波 线性调频信号的回波 线性调频信号的回波(chirps signs)

removal of impulse noise using adptive window trimmed filter

说明：  单径瑞利信道，多径瑞利信道仿真模拟，用Matlab进行仿真(Simulation of single-path Rayleigh channel and multi-path Rayleigh channel using MATLAB)

Matlab下用dspbuilder实现dds模块产生正弦波的源码

说明：  基于MATLAB软件实现二进制序列的cmi编码输出程序和波形绘图(Based on MATLAB software cmi binary sequences encoded output waveform drawing program and)