tuxiangchuli

程序均用matlab编写 ch ex 的文件是信号与系统频谱密度函数或者时移特性的展示 Advanced_Mathematica_picture_zoom是利用二次线性内插值法对彩色图片进行任意倍数的放大 每个程序都含有详细的注释(Programs are written in matlab chex file is spectrum density of signal and system function or moving features of the display Advanced_Mathematica_picture_zoom using quadratic linear interpolation method in arbitrary multiple amplification was carried out on the color images Every program contains detailed annotations)

压缩感知的各种经典还原算法，BP,OMP，CoSaMP，LP等等。(Compressed sensing a variety of classical reduction algorithm, BP, OMP, CoSaMP, LP and more.)

多天线环境下 使用注水法则 显示ergodic容量vs_snr(capacity_vs_snr_ by using waterfiling algorithm and in te multiple antenna condition)

Windowing, FIR filters

针对嵌入水印后的二值图像，利用其频域特性检测隐藏信息。(embedded watermark of two binary images, using its frequency domain characteristics of detecting hidden messages.)

An A-star algorithm for solving 8-puzzle problem

psotrain is a matlab file to use so as as to get a look on the PSO training

说明：  该算法具有较好的全局搜索能力，在优化参数方面效果很好。(The algorithm has a good global search ability, and has a good effect in optimizing parameters.)

FDTD方法基本讲义,用于学习FDTD基本概念。(FDTD method is basically notes,to learn FDTD bacic.)

matlab code written to check if hand moving right, left, up or down