spectra

those codes are very util for to designer signal processator

说明：  利用FDTD方法模拟普通光子晶体光纤中模场变化的情况，为主程序，可以为学习FDTD模拟PCF的学习者提供一定参考和学习。(Ordinary FDTD simulation using photonic crystal fiber mode field changes in the situation, the main program, you can learn from FDTD simulation for the PCF to provide a reference of learners and learning.)

FDM method in Laplace problem

kvoting classifier useful in pattern recognition

适用于水下信号分析的矢量奇异值MUSIC算法源代码，对学习空间谱MUSIC算法的初学者有一定的参考作用

实用的蚁群算法，程序试图对具有31个城市的VRP进行求解，简单实用(Ant colony algorithm practical, the program attempts to have 31 cities to solve the VRP, simple and practical)

有关于相位，频率，等数字调制技术识别的MATLAB代码，(Have on the phase, frequency, and other digital modulation techniques to identify the MATLAB code,)

matlab example psmsm1

When you make a DSB_SC Modulation, it is very useful.

for water mark tec. to know about it