Rectangularwindow-filter

f=zeros(30,30) f(5:24,13:17)=1 imshow(f, notruesize ) F=fft2(f,256,256) F2=fftshift(F) figure,imshow(log(abs(F2)),[-1 5], notruesize )

一个选择器特效大全的例子：KNMultiItemSelector，IOS编程学习源码，很好的参考资料。(A selector effects Guinness examples: KNMultiItemSelector, learning IOS programming source code, a good reference.)

lonngren textbook example matlab code

说明：  自己用matlab编写的ofdm程序。供大家交流学习。(Written with matlab ofdm own procedures. For everyone to share their knowledge.)

TBD 检测前跟踪；原创；仿真经典算法；一个文件产数据，一个文件积累（同时含有恒虚警检测程序）(TBD pre-test track original classical simulation algorithms a production data file, a file accumulated (and with CFAR program))

程序相当有用，可用于数学建模中。数据是实例，程序浅显易懂。(Program is useful for mathematical modeling. Data instance, the program easy to understand.)

本算法为Retinex图像增强算法，可以进行直接使用。(The algorithm for Retinex image enhancement algorithm, can be used directly.)

活动轮廓模型中的iac模型，集合侧地线和无边缘活动轮廓模型的一种。(Active contour model iac model, a collection of geodesics and the active contour model without edges a.)

An estimation procedure for many types of data

说明：  关于利亚普诺夫稳定性的模型参考自适应m文件(Australia Punuo Fu on the stability of model reference adaptive m file)