rotatingbeam_code

本程序利用Matlab软件仿真了QPSK+瑞利信道及高斯信道，对比分析结果。(This procedure used Matlab software simulation QPSK+ the Rayleigh channel and the Gauss channel, the contrastive analysis result.)

program for database creation

可用于pocket pc 和 pc上的轨迹描绘程序，通过给出坐标描绘出轨迹。并可以进行移动缩放，以及坐标显示等功能。(Can be used for pocket pc and pc on the track of the procedures described by the coordinates given depict the trajectory. And can move the zoom, as well as the coordinates display functions.)

DH Animation of Robot

data weight averaging, use random code to minimize DAC noise in SDADC(we can use this toolbox(include simulink and matlab files) to study how the DEM function work)

Scale Invariant Feature transform ( SIFT)-- this code implements the SIFT algorithm which extracts features invariant to Scale, Rotation and translation from any image.

DC-DC升降压电路,主要实现升压和降压功能，采用PI电压电流双环控制(DC-DC buck-boost circuit, the main step-up and step-down function, using the PI voltage and current loop control)

matlab的一个基于realadaboost的人脸检测程序，有详细的源码，包括haar特征的提取，以及若分类器的学习。(Matlab based on adaboost face detection procedures, there are detailed source code, including haar feature extraction, and if the classifier learning)

介绍了matlab高级图形的内容及其应用(Describes how to use matlab advanced graphics)

说明：  matlab编写的FFT变换和滤波的程序(this is matlab code for fft transfering and filtering.)