tezhenglian

program for database creation

空间谱估计（郑志东） 的程序 很多章 全( Spatial spectrum estimation (Zheng Zhidong) program many chapters all)

说明：  最经典的图像置乱，用于图像置乱，图像加密。。。。。。。。。。。。。。。。。。。。。。。。。(arnold permutation for image encryption)

OFDM基本原理仿真程序，本程序是基于IFFTFFT实现的OFDM系统仿真(The basic principles of OFDM simulation program, this program is implemented based on the OFDM system simulation IFFTFFT)

维纳滤波器实现中值滤波，该程序是用matlab源代码来实现的。(Wiener filter realization of median filtering, the program source code with matlab achieved.)

复数噪声信号的产生，包括高斯白噪声和色噪声（滤波器可定义）(plural noise signal produced, including white Gaussian noise and color noise (Filter definable))

CR行列式计算几何非线性空间杆系结构的通用matlab程序(CR determinant geometrically nonlinear space truss structures generic matlab program )

窗函数法设计一个数字带通FIR滤波器，仿真效率很高的，独立成分分析算法降低原始数据噪声。( A window function design FIR digital band-pass filter, High simulation efficiency, Independent component analysis algorithm reduces the raw data noise.)

Gradient code. Use this to do gradient of image.

有限差分法的ppt教案，word文档介绍和matlab程序(Finite difference method ppt lesson plans, word document describes the procedures and matlab)