polesazeroes

Multivariable sistem solution and simulink model

AC101 Circuit application

说明：  遗传算法以及龙格库塔算法讲解，编程教程图片以及PDF(MATLABconcession.zip)

2d PhC calculation bandgap by PWE method

一阶导数的常用差分逼近 求解df的差分逼近 flag标记使用的差分算法 算法来自周超红的《一阶导数的差分逼近汇总》 可按照里边的算法构造更高阶的差分逼近(First derivative of the common difference approximation approach for solving differential df flag tag algorithm using the difference method from the week of super-red " first derivative of the difference approximation of summary" can be constructed in accordance with the algorithms inside the differential approximation of higher order)

说明：  实现公历和农历之间的相互转换.包含了1899年到2100年202年的工农历数据，可以实现相互转换。(use to translate standard date and chinese data)

insertion of two images iand how to exctract them

该算法是lte上行链路的方针，对于初学者有一定的帮助。(The algorithm is LTE Uplink policy, have some help for beginners.)

Building damage to flood storm and tsunami

Kalman Filter Matlab code used to estimae the amplitude and phase of the signal