data-preprocessing-

说明：  电力电子buck电路仿真软件 用于电力电子初学者理解电路原理(simulink buck)

说明：  用matlab绘制三次样条曲线。系数由c++程序计算得出。(Matlab draw with cubic spline curve. Coefficient by c++ Procedures calculated.)

说明：  在回归分析中，可以运用PRESS统计量来确定应选入的变量，其中，以求出的PRESS值最小为优(In the regression analysis, can be used to determine the PRESS statistic to be elected into the variables, which, in order to out a minimum PRESS value of excellent)

教你如何利用vc使用matlab编译后的动态链接库(Teach you how to using matlab Dll in VC++)

下行信道加扰源码,matlab编写,方便对通信模型的仿真和学习(Downstream channel scrambling codes, matlab prepared to facilitate the simulation model for communication and learning)

DOA 中的caponBF， 阵列信号处理的一个基本问题就是确定同时处在空间某一区域内的多个感兴趣的空间信号的方向或位置，即实现信号的分辨和定位，这也就是雷达、声纳最重要的任务之一，为了解决这一基本问题，主要采用常规波束形成法。(DOA of caponBF, a fundamental problem in array signal processing is to determine in space at the same time more interested in a particular area of space signal direction or position, namely the realization of signal resolution and positioning, which is one of the most important task in radar, sonar, in order to solve the basic problem, mainly using the conventional beam-forming method.)

this code explain how to detect the palmprint to facilate identification and verification of palmprint

采用熵值法求特征分量的权重，一般可用于特征选择与特征提取(Entroy algorithm ia used to be calculate the weight of each element,and is helpful in the selection and extraction of features)

this code helps to understance DSSS direct seq. spread spectrum. in comm.

DCT 3D function for signal