摘 要：AD9852是美国AD公司生产的新型直接数字频率合成器(DDS)，是一种使用方便灵活、功能较强的芯片。这种商用集成芯片可用于本振合成回路，高精度时钟发生器等。介绍了AD9852的工作原理、功能及其在本机振荡器中的应用。 -Abstract: AD9852 is AD the United States produced a new type of direct digital synthesizers (DDS), is a flexible and easy to use, more powerful chips. This chip can be used for commercial LO synthesis loop, high-precision clock generator, etc.. Introduce the working principle of the AD9852, functions and its application in the local oscillator applications.

给出了加密的一般模型，为了解决非同步语音加密的问题，用滤波带分析语音的分解和合成-Encryption is given the general model, in order to solve the non-synchronous problem of voice encryption, voice-band analysis using filter decomposition and synthesis

这是方正的专业排版（方正书版平台）方正专业排版职业技能培训教程（操作员级）-This is the Founder of the professional typesetting (Founder book version of the platform) Founder professional typesetting vocational skills training course (operator level)

c++ program design(third edition) c++ 程序设计(第三版) James P.Cohoon,Jack W.Davidson 著 刘瑞挺 韩毅刚 盛素英 刘海嘉 译 电子工业出版社, 麦格劳-希尔教育出版集团 2002年1月-(third edition) c Program Design (third edition) James P. Cohoon, Jack W. Davidson with LIU Hanyigang Sheng-Ting Ying Liuhaijia Translation Publishing House of Electronics Industry, McGraw-Hill Education Publishing Group in January 2002

有很多网页FLASH方案,是做网站设计朋友们的宝典... - website FLASH many programs, Web site design is done by friends of the book ...

hibernate项目开发宝典该书籍的 源码，该书是学习hibernate的良好书籍。-hibernate project development Baodian source of the book, the book is a good book to learn hibernate.

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c++实践之路。帮助有C++理论基础的朋友走上实践之路-help you get the way of learning C++ practice

本书可作为资深 Java 程序员的高级参考书，除了简明地描述了 Java 2 JDK1.2 的 Swing 包以外，还对 Swing 的概念和模块进行了深入-the book can serve as a senior Java programmers senior reference books, in addition to concise description of the Java 2 JDK1.2 Swing package, also Swing and the concept of an in-depth modules

MATLAB7.0的编程指导书，让你轻松掌握matlab-MATLAB7.0 programming guide book, a very good use