diyueweiguanxi

LDPC码的PEG构造,用matlab编写，希望对大家有所帮助。(The LDPC code PEG constructed matlab write, we want to help.)

说明：  image noise identification system.. when given a noisy image,program tells us the type of noise which is present in image

协同微粒群算法，用于原子簇的结构优化。协同微粒群算法模型由南非人Frans van den Bergh提出，对高维问题处理的效果要显著优于基本微粒群算法。(synergies PSO algorithm, for the cluster of structural optimization. Synergy PSO algorithm model from South Africa who Frans van den Bergh, for the high-dimensional problems of the effect was significantly better than the basic particle swarm algorithm.)

求正弦信号fft，并利用该fft计算正弦信号的功率，信噪比等(Seeking sinusoidal signal fft, fft calculated using the sinusoidal signal power, SNR, etc.)

svm 的参数优化，利用交叉验证法选择最优参数c g，最终提高训练集的分类准确率,更好的提高分类器性能(Svm parameter optimization, the use of cross-validation method to the optimal parameter c g, and ultimately improve the training set classification accuracy，better improve the classifier performance)

Simulated annealing m-file for Rosenbrock function optimization

说明：  改进的过零检测法，克服传统的过零检测法的缺点，提高精度。(matlab)

说明：  matlab图像处理：color axis例程(matlab image processing: color axis routines)

该文件中包含二次规划中涉及的matlab程序，包含拉格朗日法以及起作用集法(This file contains the quadratic programming matlab procedures involved, including the Lagrangian method and set method works)

说明：  NETEM 的预测试题(NETEM questions)