newton_raphson

ofdm系统MATLAB仿真源代码。 ofdm系统MATLAB仿真源代码。(MATLAB simulation ofdm system source code.)

说明：  随机信号处理的仿真，一个余弦信号加高斯白噪声，用自相关函数恢复。(Random signal processing simulation, a cosine signal plus Gaussian white noise with autocorrelation function recovery.)

求联合概率密度的matlab编程，可用于大部分数学或曲线拟合的场合(Seek the joint probability density)

双闭环直流脉宽调速系统仿真，采用外环为转速环，内环为电流环(Double Loop DC PWM System Simulation)

说明：  此文件包括jake信道仿真模型的过程程序，希望大家发表意见(Anonymous channel simulation model of the procedure, hoping to express their opinions)

山地分布图,能够明确的画出山地的地形分布，可以很好的分析山的地形(san wei kong jian fen bu biao,neng yong gai dai ma hua chu fen bu biao . er qie zhi guan ming que,bi jiao xing mu . xi wang neng gei da jia dai lai yong chu .)

数字水印DCT算法设计，可以进行优化，希望大家一起将程序优化(DCT digital watermarking algorithm designe，it can be optimized and I hope that everyone can work together to optimized it.)

说明：  首先对电网节点优化，再PQ分解法求解系统潮流。(First of all, optimization of the power grid nodes, then PQ decomposition method for calculating the trend.)

使用matlab实现的等倾干涉关于波长等变量的动态图像生成代码，运行后直接生成avi动画。本人原创(Movie for equal inclination interference)

Construction of Good LDPC Codes using Dilation Matrices