communicationsystems

说明：  X线管电压对X线穿透能力的影响 X线穿透随管电压变化的曲线(X-ray tube voltage on the penetration of X)

This book is about signal processing, which includes processes for synthesizing, transforming, and analyzing signals. It focuses on sound signals, but the same methods apply to other signals, like electronic signals and mechanical vibration.

说明：  此代码是用matlab软件仿真PAM4信号的传输，自动生成传输数据，在接收端做基本的信号处理，计算出误码率。(This code uses MATLAB software to simulate the transmission of pam4 signal, automatically generate the transmission data, do basic signal processing at the receiving end, and calculate the bit error rate.)

完成ukf的仿真，并完成a对滤波的影响，对初学者掌握ukf基本原理有帮助(ukf)

读avi格式视频的任意多帧数 转化为图片 非常有用 可用 (convert the video to images)

说明：  时域有限差分法，计算一维的光子晶体能量的变化(FDTD method to calculate one-dimensional photonic crystal energy changes)

Rayleigh Fading Channel Signal Generator Using the Dent Model (a modification to the Jakes Model)

shape recognition with neural network

matlab canny算子。自己编写。(matlab canny operator)

MATLAB程序设计入门,概述，程序运行与安装，集成环境的使用等(Introduction to MATLAB programming, an overview of program to run with the installation, the use of integrated environment)