net_nikongzhi

二维功率谱密度计算程序 使用傅里叶变换 (2D PSD caculation estimator)

时间序列分析的信号处理MATLAB工具包，尤其针对混沌系统的计算。(Time series analysis of the signal processing MATLAB tool kit, especially for the calculation of chaotic systems.)

基于matlab的QPSK信号生成，已加噪。(QPSK signal generated)

说明：  噪声中正弦信号的现代法频谱分析，采用了自相关法、Burg法、协方差法和改进协方差法，并分析了阶数和窗长度对Burg法的影响。(The modern frequency spectrum analysis of sinusoidal signal in noise adopts autocorrelation method, Burg method, covariance method and improved covariance method, and the influence of order and window length on Burg method is analyzed.)

清华大学章毓晋老师图像分析最后一次作业答案(The answer for the last homework of image analysis by Yujin Zhang, Tsinghua univ.)

MATLABGUI设计学习手记(第2版)，GUI 本书首先介绍了GU I设计的预备知识 然后详细讲解了 GUI对象的属性及两种创建GUI的 方法: 采用函数创建和采用GUIDE创建 之后深入讲解了 ActiveX控件、 定时器、 串口及 mcc编译的相关知识 最后, 书中给出两个综合实例, 供读者研究学习。书中穿插了大量的图表和例题, 方便读者边查边练。(MatlabGUI design Learning Notes (2), the GUI this book first describes the the GU I design prior knowledge GUI object' s properties and two ways to create a GUI and then explain in detail: the function to create and GUIDE create After in-depth explanation ActiveX controls, timers, serial port, and MCC compiled knowledge Finally, the book gives comprehensive example for readers to study learning. Book interspersed with a large number of charts and examples, the convenience of the reader and checking while practicing.)

This script will attempt to find the band gaps in a phononic crystal by carrying out a Plane Wave Expansion of the various quantities using square array method. There are 2 programs, one for short and the other one is for acoustic long

一个泊松随机数生成代码，可调节的，但是貌似产生的随机数一直都不变(A Poisson random number generator code, can be adjusted, but the seemingly random numbers have been generated by the same)

计算粒子流在在反馈下驰誉时间与粒子流的关系(Particle flow in the calculation under the world-class reputation in the feedback relationship between time and the particle flow)

Numerical analysis tools in Matlab.