ex1

本函数用于升余弦滤波器系数计算，使用方便快捷。()

说明：  本程序实现了8PSK的调制与传输，计算了误码率等性能参数(This procedure achieved 8PSK modulation and transmission, calculated performance parameters such as bit error rate)

灰色模型GM_1_1,一种数学建模的实用方法，对你的比赛，和应用很有帮助(A good mathematical modeling tool, It is very helpful to your study MATLAB)

MATLAB编程(第二版)-菜鸟入门教材，很实用(MATLAB Programming (Second Edition)- rookie introductory textbook, it is practical)

本程序是计算二维光子晶体能带的程序，编程思路清晰，注释详细易懂，适合初学者参考，多谢。(This procedure is to calculate the two-dimensional photonic crystal band program, programming ideas clearly, annotation and easy to understand in detail, suitable for beginners reference, thanks a lot.)

基于矩量法的二维金属体散射程序，内含基本原理的介绍，matlab程序在附录(Method of Moments Based on the two-dimensional metal body scattering process, includes introduction to basic principles, matlab program in Appendix)

说明：  用传输矩阵法，模拟取样光纤光栅的反射谱特性(using transfer matrix method to simulate the reflection of sample fiber grating.)

冲击试验中应力波的处理程序，包括波形处理、应力应变计算、应变率计算等(Stress wave impact testing process, including the waveform processing, calculation of stress and strain, strain rate, etc.)

是multiuser detection 这本书的习题解答, 很有用的书.(is multiuser detection of this book to answer the questions and useful book.)

利用fft求取一个信号的各次谐波的幅值和相角(Fft to strike a signal amplitude of each harmonic and phase angle)