QPSK解调端的代码，和上一个程序是对应的

本文详细介绍了嵌入式平台上用C 语言编写统软件和应用软件的方法。虽然是针对ARM平台介绍的,但基本经验和算法也适合于其他嵌入式平台的软件设-This paper describes a platform embedded C language EC software and application method. Although ARM platform is introduced, but the basic experiences and algorithms are suitable for embedded in other software-based platform

i2c总线的程序设计，可以实现信息传输，是总线的一种-i2c bus program design, you can realize information transmission, is a bus

这个源程序主要是针对C++的继承特性而写的，程序里面的解释很清楚。-This source is mainly for C++ inheritance characteristics of written procedures for the interpretation of which is clear.

特征

密码学的电子书，对于学习密码学的人大有帮助-Cryptography e-books, the National People" s Congress for the study of cryptography help

经典编程书籍，不可或缺的工具字典

GNU make的编写详解，对编写makefile很有帮助。-GNU make the preparation of detailed, helpful to the preparation of makefile.

Windows PE文件格式精解,是讲解PE文件格式的书，是编程爱好者必备书之一。-Windows PE File Format refined solutions are on the PE file format of the book is an essential book lovers, one of programming.

对刚使用ＭＡＴＬＡＢ新手提供一些指导．包括ＭＡＴＬＡＢ基本操作的很多方面．-Just the use of MATLAB to provide some guidance to novices. MATLAB includes many aspects of basic operations.

本教程介绍了 Enterprise JavaBean 技术，特别关注于在分布式计算方案中 Enterprise JavaBean 组件的角色、体系结构、扩展 API 以及使用 EJB 技术的基本知识。-Directory of Enterprise JavaBean technology, with particular attention to the distributed computing program Enterprise JavaBean role, architecture, extended API and the use of the basic EJB technical knowledge.