matmanip

说明：  这是一个有关frft的matlab的程序，请好好利用吧(a programm about frft,please take full use of it)

利用MATLAB产生7位、13位巴克码并画出频谱图。(Generated 7、13 Barker code and draw the frequency spectrum using MATLAB. )

利用matlab6.5软件实现图像处理，里面共有十七章，讲述了matlab在图像处理方面的不同应用的实现(Matlab6.5 software using image processing, which a total of 17 chapters, describes the matlab image processing in the realization of different applications)

BPSK demodulation and modulation.it is very important knowledge for whom learning Telecommunication

A Matlab function that performs sparse singular value decomposition faster than the build in svds function.

双线性变换法设计Butterworth滤波器。分别画出滤波前和滤波后的时域图和频谱图。(Bilinear transform design Butterworth filter. Draw the pre-filter and the filtered time-domain and frequency spectrum.)

说明：  在模式识别应用中，用分支定界法(branch-and-board method)进行特征的选择。该程序在matlab环境下实现了该算法，以从六个特征中选择两个最佳特征为例(In pattern recognition applications, using branch and bound method (branch-and-board method) to carry out the characteristics of choice. The program in the matlab environment to achieve the algorithm to select from the following six characteristics of the best features of the two as an example)

自己写的URL编解码的工程基于vs2010，可以用于对法语，俄罗斯等语言进行编解码，主要在自己使用googlemap时使用(Write your own URL codec works based vs2010, can be used for French, Russian and other languages ​ ​ codec, mainly used in their own use googlemap)

To introduce the Matlab computing environment to the students(powerflow)

说明：  模拟退火法的工具箱函数集合，用来做两城之间距离问题。(satools is best.)