digital-communication

A program for fast rigid transform of an image and getting the spatial information after transformation.

应用地球物理，电法教学，球体，视电阻率 东华理工大学(Application of geophysics, electrical method of teaching, ball, depending on the resistivity of the Tung Wah Group of Hong Kong Polytechnic University)

Mapping consist of QAM and QPSK modulation

matlab绘制图形完成后，在句柄窗口实现局部放大，通过鼠标键盘的操作来选择放大区域(matlab graphics rendering is completed, the handle of the window to achieve local amplification, through the operation of mouse and keyboard to select the magnified area)

实现数据的频域分析，希望大家能提点宝贵意见，能共同进步，交流心得！！(The frequency-domain data analysis, we hope to be able to provide valuable advice points can progress together, exchange ideas! !)

通过simulink建模实现不同正弦信号的产生，此模型可作为正弦信号发生器。(Simulink modeling through the implementation of different sinusoidal signal generation, this model could serve as a sinusoidal signal generator.)

杨晓菲信号与系统习题解答 重邮用的黄色封面那本(signal and system)

DQPSK SIMULINK调制解调仿真 绝对能运行(DQPSK SIMULINK simulation is absolutely able to run modem)

基于小波变换的红外图像与可见光图像的融合，2级小波变换，多种融合规则(Based on wavelet transform infrared image and visible image fusion, two wavelet transform, a variety of fusion rules)

应用于图像、文字修复还原，可有效复原原文件，欢迎下载！(Applied to the image, text repair reduction, which can effectively recover the original file, welcome to download!)