Multipath_Narrowband-_channel

implementing orthogonal frequency division multiplexing (OFDM) without noise.

无线传感器网络定位算法大全，包含了Centroid, Bounding_box, Grid_Scan,RSSI，V-hop，MDS-MAP等算法，最后均给出了误差分析。(Wireless sensor network positioning algorithm to Guinness, contains Centroid, Bounding_box, Grid_Scan, RSSI, V-hop, MDS-MAP algorithm given error analysis.)

多种插值方法，可以用于改进EMD，EEMD等时频方法的插值。(A variety of interpolation methods can be used to improve EMD, EEMD and other time-frequency interpolation method.)

第一章 MATLAB6.5 基础 第二章 MATLAB 图形绘制基础 第三章 MATLAB 图形对象 第四章 MATLAB 图形对象操作 第五章 GUI 设计 第六章 MATLAB 特殊图形的绘制 第七章 MATLAB 高级绘图功能】 第八章 数字图像原理 第九章 MATLAB 图像显示与色彩 第十章 MATLAB 图像正交变换 第十一章 滤波器的设计 第十二章 MATLAB 图像运算 第十三章 MATLAB 图像增强 第十四章 图像复原 第十五章 图像分析 第十六章 数学形态学操作 第十七 章 图像编码与压缩(Chapter I Chapter II MATLAB6.5 basic foundation MATLAB Rendering graphic object MATLAB Chapter III Chapter IV MATLAB graphics object to operate GUI Design Chapter V Chapter VI MATLAB graphics rendering special MATLAB Chapter VII of the advanced graphics features】 figure eight chapters Image Principle IX MATLAB image display and color images MATLAB Chapter X Chapter XI filter orthogonal transformation design Chapter XII Chapter XIII MATLAB image computing MATLAB Image Enhancement Image Restoration Chapter XIV Chapter XV of image analysis Chapter XVI Chapter XVII operation of mathematical morphology image coding and compression)

说明：  基于R/T系数法求解计算瑞利波波速，算法被改进过的，速度很快(Based on R/T coefficient method calculation of the Rayleigh wave speed, the algorithm had been improved, very fast)

this matlab code is used for vechicle number plate recognition

基带数字信号调制方法总结.包括ASK PSK FSK(Baseband digital signal modulation methods are summarized, including ASK PSK FSK)

四种天线阵列加权分布。泰勒分布、二项式分布、傅里叶分布、切比雪夫分布。(Four kinds of antenna array weighted distribution.Taylor distribution, binomial, Fourier, chebyshev distribution.)

this simulink model shows the linear voltage regulator in the closed loop and plot the charateristic plot of the same Matlab simulink model

计算小波能量谱分析，用于功率谱分析，以及损伤等都可以(Calculating wavelet energy spectrum analysis)