Information-Hiding-PNG

加窗设计FIR滤波器，其中有矩形窗和哈明窗两种窗的加窗方法及频谱分析(Windowed FIR filter design, including rectangular window and Hamming window of Windows and both methods and spectral analysis)

FFT的频谱分析及应用 包括模拟信号 、连续信号、 以及噪声信号的频谱分析(FFT spectrum analysis and application of analog signals of a continuous signal and the noise signal spectrum analysis)

General Embedded Quantization for Wavelet-Based Lossy Image Coding

pso binary code with cost function

提供一种新型自适应滤波器的设计方法，能自由设计参数！(To provide a new type of adaptive filter design methods, design parameters can be freely!)

this is a project for os labratoar .the subject is one lane bridge

说明：  用遗传算法和模拟退火算法解决旅行商方面的问题(The genetic algorithm and simulated annealing algorithm to solve traveling salesman problems)

生成余弦函数分布的条纹图，并且分别储存在四幅图中！(Generate a cosine function distribution of the fringe pattern, and were stored in the four figure!)

实现了一个新混沌系统的非线性反馈同步，参考文献《一个新混沌系统的非线性反馈同步控制》(Implemented a new non-linear feedback synchronization of chaotic systems, reference " a new non-linear feedback synchronization of chaotic systems control" )

INSAR合成孔径干涉雷达相位解缠经典算法 -质量图引导法(INSAR synthetic aperture radar interferometry phase unwrapping algorithm - classic quality map to guide law)