iwssim_iwpsnr

一道关于卫星导轨的数学建模代码；本人自己数学建模赛的源代码，共参加数学建模参考(A guide rail on the mathematical modeling of satellite code)

pid和GPC算法的结合，通过两种算法的结合，相互补充。(pid and GPC algorithm combined, through a combination of two algorithms complement each other.)

that file is very help full

电机控制中的光电编码器计算转子角度模块。适用于同步电机(Motor control of the optical encoder rotor angle calculation module. Applicable to synchronous motor)

yhis program is a simple code for a gui in matlab it is a simple click program

TRANSFER MATRIX FORMALISM FOR GRATINGS WITH DEFECTS AND GAIN (TRANSFER MATRIX FORMALISM FOR GRATINGS WI TH DEFECTS AND GAIN)

计算阶跃折射率光纤传播常数、归一化频率、截止波长、导模数量等( Calculate for Step Index Fibers (using MATLAB): a) Propagation constant (β) b) Normalized propagation constant (b) c) V number (V) d) Check whether the fiber is single mode or multi mode. e) Graph between normalized propagation constant (b) and V number f) Cut off wavelength (λc) g) Number of modes traveling in fiber (Ms) )

The Matlab code FDE12 implements the Predictor-Corrector method of Adams-Bashforth-Moulton for the numerical solution of a non-linear fractional differential equation (FDE)

energy protocol for wsn for energy saving to enhance the lifetime of wsn

说明：  在matlab中实现四节点板单元刚度矩阵求解，振动模态分析(Realize the solution of the stiffness matrix of the four-node plate element and the vibration modal analysis in matlab.)