random_walker

说明：  是关于matlab实现基于BP神经网络的大小写字母识别的程序(Alphabet Recognize Algorithm)

Mapping and Demapping technique for Alamouti coding in Matlab command line.

sift算子中高斯金字塔和DOG的生成，只是该算子的最初步骤(sift operator：the generation of Gaussian pyramid and DOG。it is only the first steps)

滤波器的程序，是属于数字滤波器的，非常好好(Filter procedure, belongs to the digital filter, very good)

说明：  梯形与simpson求积公式 分别是梯形,simpson,和3/8simpson的matlab代码,计算的区间被划分成为了又2到256个,精度逐渐增加.(Trapezoidal and simpson quadrature formula are trapezoidal, simpson, and 3/8simpson of matlab code to calculate the interval was divided to become another 2-256, a gradual increase in accuracy.)

说明：  Matlab下用压缩感知恢复一维信号(正交匹配追踪法)(Matlab recovery under the one-dimensional compressed sensing signal (orthogonal matching pursuit method))

newmark gravity newton rapton method

采用两种观测器对卫星故障诊断和隔离仿真，达到了很好的效果。(FDI of Satellite simulink using two observers and parity space)

Lecture2 code of Multimedia Security course for Watemarking technique,

高效紧凑的高频地波雷达天线阵列设计 ( Efficient and compact HF radar antenna array design)