wiener_ch2

一个基于matlab实现的模式识别工具箱，希望给大家带来用处。(Implementation of a pattern recognition based on matlab toolbox, we hope to bring useful.)

一个基于边信息嵌入的数字水印程序,经过本人的实验,已实现,供各位享用(A side information embedded based on digital watermarking process, after my experiments have been realized, for your enjoyment)

Area under curve explains

说明：  无限冲击响应滤波器 (IIR) 实现，涉及一个Butterworth低通滤波器，设计指标为：在通带内频率低于0.2π时，最大衰减小于1dB；在阻带内[0.3π, π]频率区间上，最小衰减要大于15dB (An infinite impulse response filter (IIR) implementation, involves a Butterworth low-pass filter design specifications as follows: in the passband frequencies below 0.2π, the maximum attenuation is less than 1dB in the stopband [0.3π, π] frequency interval , the minimum attenuation greater than 15dB )

无线信道阴影效应和多径效应的MATLAB仿真程序，来自 Modeling the Wireless Propagation Channel(Shadowing and Multipath)

基于DWT的数字水印嵌入算法，已进行过调试，可以直接使用(DWT-based digital watermarking algorithm, has been commissioning, can be used directly)

here are the codes in matlab for effects of temperature ,refractive index and length of the grating in FBG spectra,and reflection spectrum of TE and TM modes of 1D photonic crystals

polar code simulation result

说明：  用于SINS导航解算与姿态速度位置更新的matlab程序(Matlab program for SINS navigation solution and attitude velocity position update.)

基于复合形法，现采用编程来计算最优解，matlab程序和简要说明文档。(Based on the complex method, is used to calculate the optimal solution of programming, matlab program and a brief description of the document.)