steganography

使用MATLAB实现FIR滤波器设计，内含详细代码和原理(FIR filter design using MATLAB implementation, containing detailed codes and principles of)

Small demo of applying a Kalman Filter to a simple problem.

说明：  通过matlab编程来优化层状光栅的尺寸，从而实现光栅在1.3微米作为100％效率的反射镜设计。(Through the matlab programming to optimize the size of lamellar grating in order to achieve the 1.3-micron grating as 100 percent efficient reflector design.)

Lee滤波，用于对图像进行去斑点噪声，以及对图像进行平滑处理(Lee filter, the image smooth processing )

半桥型模块化多电平换流器开环逆变仿真，一个桥臂12个模块，三相逆变器(Open loop inverter simulation of half bridge modular multilevel converter)

power system stability with and without PSS yu power system stability book example

A simple method for PID tuning for integrator/dead-time processes using selectable parameters

说明：  信道建模，包括多径信道，考虑了多普勒频移以及瑞利信道！(Channel modeling, including multi-path channel, taking into account the Doppler shift and the Rayleigh channel!)

说明：  using matlab GUI to do several operations on picture loaded..

image edge detect funtion for matlab and example image POSTECH