HW_3

new principle in RADAR and LIDAR with pulse compression and ifft and fft

code for calculating basic moment invariants.

karman测环境温度，递归实现接近真实环境温度(karman temperature)

要求设计一个基于颜色直方图的图像检索系统。该系统能够实现对图像的检索功能，例如，在一万幅图像中搜索出与检索图像相似的图像，依相似程度的大小显示出来。最后用查全率和查准率对系统进行评估。(To design a color histogram based image retrieval system. The system can realize the image search function, for example, a square image search and retrieval of an image similar to the image size according to the degree of similarity is displayed. Finally, recall and precision to evaluate the system.)

VC与Matlab的混合编程方法及其应用 详细介绍了VC与Matlab混合编程的方法和实例，适合初步接触混合编程的人使用。(Mixture of VC and Matlab programming and application details of the VC and Matlab programming methods, and case mix for the initial contact with mixed programming to use.)

恒功率LCL并网技术的研究，通过Simulink对其进行建模仿真，附件里是其仿真模型。(The constant power LCL grid technology research, through its Simulink modeling and simulation, its simulation model.)

基于GABOR小波对ORL人脸库进行特征提取，程序简单，适合初学者(With GABOR wavelet feature extraction in ORL face database, procedure is simple to understand For beginners)

镇流器功能测试系统，采用WT1600功率计和研华PCL-1733/PCL-1734/NI GPIB卡进行控制(Ballast functional test system, using WT1600 power meter and Advantech PCL-1733/PCL-1734/NI GPIB card control)

说明：  该代码主要实现的功能是空时编码误码率，误码率随着信道的变化而变化(THE BER OF THE SPACE BASE CODE，the ber varied with the channel)

电磁场学中 电磁转换问题。并且含有GUI创建的基本应用(electromagnetic field)