ofdm_matlab_code

这是一个利用平面波展开法对二维光子晶体的能带隙进行模拟(This is a plane wave expansion method using two-dimensional photonic crystal bandgap simulation)

Cripting with public key....

matlab环境下编写的一维激波管问题，用Hll格式和Roe格式求解黎曼问题(matlab environment prepared by the one-dimensional shock tube problem with Hll formats and Roe scheme for solving the Riemann problem)

Book MIMO MATlab OFDM

说明：  是基于超扭曲算法的直接转矩控制 基于论文Super-Twisting Sliding Mode Control of Torque and Flux in Permanent Magnet Synchronous Machine Drives(Direct Torque Control Based on Hyper-distortion Algorithms Super-Twisting Sliding Mode Control of Torque and Flux in Permanent Magnet Synchronous Machine Drives)

复接入，B/W双用户使用直接扩频序列 ％ >>>multiple access b/w 2 users using DS CDMA ％ >>>format is : cdmamodem(user1,user2,snr_in_dbs) ％ >>>user1 and user2 are vectors and they should be of equal length ％ >>>e.g. user1=[1 0 1 0 1 0 1] , user2=[1 1 0 0 0 1 1],snr_in_dbs=-50 ％ >>>or snr_in_dbs=50 just any number wud do ％ Waqas Mansoor ％ NUST , Pakistan(Complex access, B/W dual-use direct sequence spread spectrum>>> multiple access b/w 2 users using DS CDMA>>> format is: cdmamodem (user1, user2, snr_in_dbs)>>> user1 and user2 are vectors and they should be of equal length>>> eg user1 = [1 0 1 0)

OFDM transmitter, including signal mapping for M-QAM and quantizer

运用奇异值分解定理的PCA方法在ORL人脸库上进行人脸识别，分类器为最近邻分类器,(The use of singular value decomposition theorem of PCA method in ORL face database for face recognition, nearest neighbor classifier for the classifier,)

介绍了matlab在工程应用方面的使用和方法(Matlab introduced the use in engineering applications and methods)

pid control based on matlab