97288403OFDM-LFM

灰度拉伸是分段进行线性变换，对红色，绿色，蓝色三分量进行统一的分段线性变换，以增强图像对比度 (Gray-scale stretch is sub-linear transformation of the red, green, blue three-component unified piecewise linear transformation, to enhance the image contrast)

该代码能使你很方便地运用matlab软件进行灰色预测。(The code allows you to easily use gray prediction matlab software.)

说明：  通信原理中的数字调制方式与解调，包括了最常用的ask,psk,fsk的调制以及多种解调方式(the modulation and demodulation demo of ask, fsk ,dpsk and psk)

matlab一种基于混沌序列的魔方变换图像加密方案 重庆大学硕士论文(chaotic system，image encryption，magic-square algorithm， image-transmission)

改进自相关法提取基音周期，去除声道的影响。(Improved auto-correlation method to extract the pitch period to remove the influence of channel.)

全书以使用为经，以控制理论为纬，系统全面地介绍了国际控制界最为流行的计算机辅助设计与教学工具软件Matlab在控制系统设计中的各项应用，包含了控制系统的数学描述、控制系统时频分析及轨迹的绘制、传递函数模型控制系统校正、控制系统的状态空间设计方法……(Book to use as the warp and weft to control theory, systematic and comprehensive introduction to the international control of world s most popular computer-aided design software Matlab and teaching tool in the control system design of the application, including the mathematical description of the control system, control state-space-frequency analysis and design methods to draw the trajectory of the system transfer function model control system calibration, the control system ......)

说明：  matlab的简单小例子。。可以完成一下诶简单的。绘图(simlpe gui designed)

读取保存在TXT文本文档的手势信号，显示并保存成mat文件，简单易用，适合尚未入门者使用(Read hand signals stored in TXT text documents, display and save a mat file, easy to use, suitable for beginners to use yet)

说明：  利用matlab实现多目标遗传算法，NSGA 2(Multi objective genetic algorithm based on MATLAB)

FDM卫星通信仿真程序及一些辅助函数，共有六条上行链路(FDM satellite communication simulation program and some auxiliary functions, a total of six uplink)