md_sp_code_archive

It s a ldpc code matlab to help your progess

4QAM、16QAM、32QAM、64QAM、128QAM、256QAM星座图映射，map、频偏估计算法(4QAM, 16QAM, 32QAM, 64QAM, 128QAM, 256QAM constellation mapping, map, frequency offset estimation algorithm)

ATLAB是矩阵实验室（Matrix Laboratory）的简称，是美国MathWorks公司出品的商业数学软件，用于算法开发、数据可视化、数据分析以及数值计算的高级技术计算语言和交互式环境，主要包括MATLAB和Simulink两大部分。(ATLAB is a matrix laboratory (Matrix Laboratory) for short, is a U.S. company produced a commercial mathematics MathWorks software for algorithm development, data visualization, data analysis and numerical calculation of the senior technical computing language and interactive environment, including MATLAB and Simulink two parts.)

基于Matlab软件实现小世界网络模型算法，并利用Pajek软件做出小世界网络的图像(Small world network model based on Matlab software algorithms, and make a small world network using Pajek software image)

用有限元法求解三角形形区域上的Possion方程(using the finite element method triangle-shaped region of Possion equation)

有关MATLAB软件的超详细介绍 适合初学者(For details of MATLAB software for beginners super)

说明：  使用MATLAB语言求出两电荷间电势与电场的情况(Calculated using the MATLAB language between the two electric potential and electric charge of the situation)

基于matlab的语音处理程序,可实现经过各种滤波器后的频谱图,幅度图等.(Matlab-based voice processing procedures, can be realized through a variety of filters after the frequency spectrum, range maps.)

数值分析的非线性方程组的解法，工具使用的是matlab，很简单但很实用。(Numerical analysis of nonlinear equations, solution, tool use matlab, very simple but very practical.)

qpsk modulation ofdm main papr