yichuansuanfa

用Simulink搭建的直接序列扩频（DS-SS）系统仿真模型，仿真结果比较理想。(A simulation on DS-Spread Spectrum communication system based on Simulink toolbox.)

一种新的稀疏问题的直接求解算法——平滑l0算法(Sparse problems can by directly solved by a novel algorithm-- smoothed l0 method)

Decision based Impulse noise removal

利用平面波展开的方法计算一维光子晶体能带(The plane wave expansion method is used to calculate one-dimensional photonic crystals bandgap)

IPIX 雷达数据的读取，是一个工具包，能够把数据读取出来……(ipix radar real data can be obtained)

说明：  线性调频信号的分数阶傅里叶解析，检测与参数估计(LFM fractional Fourier analysis, detection and parameter estimation)

赤池准则 可以实现噪声检测 P波震相捡拾 S波震相捡拾等地震学基本操作等(Akaike criterion can achieve noise detection P-wave seismic phase picking S phases pick up basic operations such as seismology, etc.)

CVaR的计算，以及cvar最优化的投资组合权重问题(VAR CVAR OPTIMAL)

说明：  matlab,编写的LVQ1数据挖掘分类算法。 (Matlab, prepared by the Data Mining LVQ1 classification algorithm.)

一种简单的模型降阶算法，具体为平衡实现算法，希望对你们有用。(A simple model reduction algorithms, specifically balancing algorithm, hope helpful for you.)