基于AD9856的多模式通信信号的设计  

Design of Communication Signal with Multi-Mode Based on AD9856

作　　者：潘启中[1] 吕久明[1] 

机构地区：[1]解放军电子工程学院

出　　处：《通信对抗》2005年第3期33-36,共4页Communication Countermeasures

摘　　要：通过对数字中频正交调制原理的介绍，具体分析了正交数字上变频芯片AD9856的性能特点和多模式信号的算法研究，从而方便容易地实现基于软件无线电技术的全数字调制的各种调制信号。By the introduction of orthogonal modulation principle in digital middle frequency, the perfomlance and characteristic oforthogonal digital frequency up-converter chip AD9856 is analyzed in detail, and the arithmetic of multi-mode signal is studied, consequently every modulated signals of digital modulation method is implemented conveniently and feasibly based on software wireless technique,

关 键 词：中频 数字上变频 多模式 调制 软件无线电技术 AD9856 通信信号 设计 调制原理 数字中频 

分 类 号：TN911.3[电子电信—通信与信息系统] TP335.1[电子电信—信息与通信工程]