BER_QAM2003

FFT的matlab程序，老师编的，很实用。

matlab算法中比较常用的求最短路的Dijkstra算法。(matlab algorithm for the most commonly used short Dijkstra algorithm.)

说明：  在求解每日零息债券的基础之上，计算每日远期利率曲线 (basing on Solving zero-coupon bonds in the daily basis, calculated daily initial forward rate curve in future)

小波时频画图工具包，能较好地画出小波变换地时频图。(wavelet time-frequency drawing tool kits can be used to paint wavelet transform to the time-frequency map.)

打开图片，转化为灰度图，利用圆周差分法在图像上搜索圆(Open the picture, converted to grayscale, use the circumferential difference method in image search circle)

计算电磁学，E文，适用于电磁场，微波，射频等专业，简单易懂且实用，有MATLAB例子，不容错过(Computational electromagnetics, applies to electromagnetic fields, microwave, radio frequency, and other professional, easy to understand and practical, MATLAB examples, not to be missed)

介绍了神经网络的基本知识，适合初学者学习(Introduce a basic knowledge of neural networks, suitable for beginners to learn)

ofdm QAM仿真 在AWGN信道下 i*2*pi/4)*exp(i*.2*pi/4)+exp(i*4*pi/4)*exp(i*.4*pi/4)+exp(i*6*pi/4)*exp(i*.6*pi/4(simulation of OFDM with QAM modulationi*2*pi/4)*exp(i*.2*pi/4)+exp(i*4*pi/4)*exp(i*.4*pi/4)+exp(i*6*pi/4)*exp(i*.6*pi/4)

王晶《电力系统的MATLAB-SIMULINK仿真与应用》课本+仿真文件(Jing " MATLAB-SIMULINK Simulation and Application of Power Systems" textbook+ simulation files)

HLSL实现环境映射(HLSL realize the environment mapping)