Spreading_SIR12

An example of OFDM modulation implemented in MATLAB with simulations for tx, rx.

matlab 版本计算船舶KT指数 方法为野本Z形实验方法(calculate ship KT index With Nomoto Method based Z manoeuverability test)

Sampling theorem. Natural Sampling.

主成分分析（PCA)算法是用于简化数据的一种技术,对于某些复杂数据就可应用主成分分析法对其进行简化。

matlab的一些常用算法程序集，包括微分，插值等等，对初学者很实用(matlab assembly of some commonly used algorithms, including differential, interpolation, etc., very useful for beginners)

this file try to calculate Curvature for triangulation 3d mesh

实现Pisarenko谐波分解法、MUSIC、基本ESPRIT、LS-ESPRIT、TLS-ESPRIT五种频率估计算法，并运用之对一个正弦波叠加噪声的信号源进行频率估计。(Use methods of Pisarenko, MUSIC, ESPRIT, LS-ESPRIT and TLS-ESPRIT to do frequency uation of one signal, which is composed of 3 sine waves and 1 white noise.)

复杂网络生成程序，该程序详细介绍了复杂网络生成机理，对初学者帮助很大(Complex network build program, which details the formation mechanism of complex networks, very helpful for beginners)

TSP cities..............................

这是一个用Matlab程序写的模拟退火算法，用于解决旅行商问题(It s a matlab code for TSP problem using SA Algorithm)