prtools

prim算法得出最小生成树，matlab语言(minimum spanning tree algorithm is derived prim, matlab language )

本文对V-BLAST系统进行仿真，仿真比较采用干扰消除和无干扰消除的系统误帧率与SNR的关系曲线，并进行比较。(V-BLAST system simulation, simulation was used to compare the interference cancellation and without interference cancellation system, the frame error rate and SNR curve, and compare them.)

一个滤除50Hz及其整倍数的陷波器生成代码，以及对其产生原理的说明。(A filter and a whole multiple of 50Hz notch generated code, and a description of its principle of generation.)

基于MATLAB GUI开发的工具工具，通过线性偏振元件计算的偏振光(A GUI tool to calculate the polarization of light passing through linear polarizing elements)

说明：  线性啁啾布拉格光栅的光学特性研究 理论研究 尚无仿真(Linearly chirped Bragg grating optical properties of theory there is no simulation)

This file contains the code for matlab generation and results..

Proper Orthogonal Decomposition of Gaussian blobs in an image sequence

matlab源代码，是非负矩阵分解工具箱，包含乘法更新，最小二乘约束，投影梯度法等方法(Usage: [W,H] = nmf(X,K,alg,maxiter,speak) W: output matrix H: output matrix X: input matrix K: number of components alg: algorithm to use maxiter: maximum number of iterations speak: print to screen Algorithms: mm: Multiplicative updates method using euclidean distance measure. cjlin: Projected gradient method prob: Probabilistic non-negative matrix factorization. als: Alternating least squares. alsobs: Alternating least squares with optimal brain surgeon. Demonstrations: PET: NMF on a PET dataset Text: NMF used on a three different datasets Email, medical, and CNN. Algorithms mm: Multiplicative update method using euclidean distance measure. Described in Lee and Seung, 2001, Algorithms for Non-negative Matrix Factorization, Advances in Neural Information Processing Systems 13, 556-562. This algorithm is the most commonly used algorithm to solve NMF. cjlin: Alternative non-negative least squares using projected gradients. Author: Chih-Je)

原来先进PID控制MATLAB中的大林算法例子在高版本的MATLAB中运行有较多错误，这是我经过修改，在MATLAB7.11.0中调试成功的代码。(The original advanced PID control the Daelim algorithm in MATLAB example high version of MATLAB run more error been modified, code debugging success in MATLAB7.11.0.)

说明：  无线中继协作下的AF、DF性能传输分析，信道采用的瑞利信道。(AF and DF performance transmission analysis under the wireless relay cooperation, Rayleigh channel adopted by the channel.)