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LEACH, you can get the matlab code of LEACH

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

本程序中仿真了关于ADRC的一些基本例子仿真，并说明了ADRC的一些基本优点和好处(In this program the simulation about some basic examples of ADRC simulation, and explained some of the advantages and benefits of ADRC)

混沌系统分析matlab仿真，适当修改可适用一般系统(Chaotic systems analysis matlab simulation, with appropriate modifications applicable general system)

给出swerling1模型的仿真程序，脉冲积累数为2.(Given swerling1 model simulation program, the number of pulses accumulated to 2.)

This is source code concerning with chapter 4 of DIP book

希尔伯特黄变换程序，里面还有emd变换的程序，希尔伯特黄变换的画图工具，能画出模态函数瞬时频率图像(Hilbert-Huang transform procedures, there EMD transform procedure, and the instantaneous frequency of the Hilbert-Huang transform image)

Rayleigh信道中的误码率仿真 Rayleigh信道BPSK中的误码率(The Simulation of Rayleigh channel BER for BPSK in Rayleigh channel )

通过fir1设计FIR滤波器，fir2设计任意频率响应的滤波器，采用卷积计算信号通过系统后响应（还原），采用fftfilt计算信号通过系统后响应，一个长序列和一个短序列的卷积。(Fir1 through FIR filter design, fir2 design the frequency response of any filter, the use of convolution calculation of the signal through the system to respond to (restore), calculated using fftfilt signal through the system to respond to, a long sequence and a short sequence of convolution.)

fortan的二维波动方程正演程序，适合初学者借鉴学习。(The program forward two-dimensional wave equation fortan, suitable for beginners to learn. )