继续刚才的部分上传，希望大家喜欢，资料共享

The discrete cosine transform (DCT) is a technique for converting a signal into elementary frequency components. It is widely used in image compression. Here we develop some simple functions to compute the DCT and to compress images. These functions illustrate the power of Mathematica in the prototyping of image processing algorithms. The

一个简单实用的电源切换电路，很实用，相信能帮助有需要的人-A simple and practical power switching circuit, very practical

基于vc++6.0的视频监控方案,严格测试.质量上乘-Based on vc++ 6.0 of the video surveillance program, rigorous testing. Quality

User Defined Surface Project file sample。光学设计软件zemax的用户自定义表面的例子-User Defined Surface Project file sample. Zemax optical design software user-defined surface of the examples

c 语言标准与实现。主要介绍了C99标准以及其实现。-c language standards and implementation. Mainly introduces the C99 standard and its implementation.

IEC61508 英文版，包含保障软硬件安全完整性等级的管理方法、技术手段和流程。是IEC5星级标准，2007年中国等同采用该标准为国家标准。-The English version of IEC61508, including hardware and software security to protect the integrity of level of management methods, technical means and processes. Is IEC5 stars standards, equivalent to China in 2007 to adopt the standards for national standards.

本电子书籍介绍JBOSS4高级配置与管理核心技术-electronic books on the JBOSS4 advanced configuration and management of the core technology

Windows programming : Inside c#

C语言面试题总汇,C程序员重要面试问题及解答，值得一看。-C-face questions confluence, C programmers important interview questions and answers, worth a visit.

Support Vector Machines for classfaction and regression -Support Vector Machines for classfaction and regression