pulso_exponencial_decresecente

实现数字水印提取 变换 分数级数变换压缩(watermark)

该文件包含spwm的单极性和双极性MATLAB smulink仿真，可以正确运行，载波与调制波波形清晰完美。由本人原创搭建。(This file contains the SPWM unipolar and bipolar MATLAB smulink simulation which can run correctly, carrier and modulation wave forms are perfect.)

Matlab gui ,about matlab gui importat info

频谱感知 双门限协作感知仿真程序 仿真例程(spectrum sensing )

说明：  Viterbi编码器和译码器的MATLAB实现，适合各种编码方式，包括213，217，219等，是一种通用的程序(Viterbi encoder and decoder in MATLAB to achieve, for a variety of encoding, including the 213,217,219, etc., is a common procedure)

参数为：载波频率f0为20MHz，采样频率为4倍f0，脉宽为1us ，脉冲周期为20us 。其中：(Parameters: carrier frequency f0 is 20MHz, the sampling frequency is 4 times f0, a pulse width of 1us, the pulse period is 20us. Of which:)

说明：  PMSM双闭环转矩磁链控制的simulink模型(Simlink Model of PMSM Double Closed Loop Torque Flux Control)

带有三种媒介的周期性结构层的一维光子晶体特横电场模带隙的平面波模拟(Three kinds of media with periodic structure layer of a special te-dimensional photonic crystal band gap of the plane wave model simulation)

基于ＮＳＧＡ方法的多目标遗传算法程序,本程序为通用包,可自行修改.(NSGA method based on multi-objective Genetic Algorithms procedures, the procedures for the general packet may amend its own.)

LEE滤波算法，用于SAR的相干斑滤波，可以自由设定一些参数，见函数帮助。(LEE filtering algorithm)