Approximation-method--BPs-l1-norm

无线传感器网络定位算法大全，包含了Centroid, Bounding_box, Grid_Scan,RSSI，V-hop，MDS-MAP等算法，最后均给出了误差分析。(Wireless sensor network positioning algorithm to Guinness, contains Centroid, Bounding_box, Grid_Scan, RSSI, V-hop, MDS-MAP algorithm given error analysis.)

二元ldpc译码器 min-sum算法 迭代次数固定 输入信号长度一帧512bits(binary ldpc decoder. min-sum algorithm。fixed iter number.512 bits/frame)

Jacobi迭代法、Gauss-Seidel迭代法、超松弛迭代法（SOR方法）分别求解线性方程组的近似解(Jacobi iteration, Gauss-Seidel iteration, SOR (SOR method) for solving linear equations are approximate solutions)

在频域的一种自适应水印算法，包括嵌入与检测过程。(in the frequency domain, an adaptive algorithm, including embedded with the testing process.)

保证准确无误，是学习通信的好帮手，基于SVPWM的三电平逆变的matlab仿真，部分实现了追踪测速迭代松弛算法。( Ensure accurate communication is learning a good helper, Based on SVPWM three-level inverter matlab simulation, Partially achieved tracking speed iterative relaxation algorithm.)

MATLAB 7简明教程讲义及源代码 在这个论坛里得到了很多人的帮助，也学到了很多东西。发点东西让更多的人得到进步和提高！！ (MATLAB 7 simple tutorial notes and source code in this forum have helped many people, but also learned a lot. Send something to let more people get progress and improve! !)

说明：  a sample for optimization

matlab Harris 很好的程序 很好的程序 很好的程序(matlab Harris)

如何计算矩阵数据的协方差矩阵。还有在什么情况下只能计算均值、方差，而不能计算协方差，什么情下，只能计算协方差，但不能计算协方差矩阵。(How to calculate the matrix data covariance matrix. And under what circumstances can only calculation mean, variance, and not calculation covariance, what feeling, can only calculation covariance, but not calculation covariance matrix.)

采用Prony方法由冲击响应辨识连续时间系统的传递函数和 时间序列分析，采用Levinson算法估计AR模型的参数(prony levinson)