cdb2004c007l

胡广书的《现代信号处理教程》ppt文件，相当于电子版本了，因为很全面(Hu-book " Modern Signal Processing Guide" ppt files, the equivalent of an electronic version, because it is comprehensive)

通过插图详细解说了用modelsim仿真VHDL程序的过程，适于初学者。(Through the illustrations a detailed explanation of VHDL using modelsim simulation course of the proceedings, suitable for beginners.)

Protel学习教程，对初学者很有帮助(Protel learning tutorials, very helpful for beginners)

想学习黑客技术，进行逆向编程，同时提高编程技术的可以下载学习(Want to learn hacker technology, reverse programming, while improving the programming technology can be downloaded to learn)

说明：  Tutorial for c++ beginners 2

noise reduction in ASR

介绍了python黑客功防所需要使用的各个技术，及其方法(python Hacker defence)

说明：  GRE复习资料，祝各位亲们复习愉快！！！(GRE revision material)

In many areas of commerce, government, academia, and hospitals, large collections of digital images are being created. Many of these collections are the product of digitizing existing collections of analogue photographs, diagrams, drawings, paintings, and prints. Usually, the only way of searching these collections was by keyword indexing, or simply by browsing. Digital images databases however, open the way to content-based searching. In this paper we survey some technical aspects of current content-based image retrieval systems.

python编程约40例，有词频统计、读写文件、有网络爬虫、绘制图像等例程(Python programming about 40 examples, including word frequency statistics, reading and writing files, network crawlers, drawing images and other routines)