一种基于软件无线电技术的扩频通信系统  

A Spread-spectrum Communication System based on Software-radio Technology

作　　者：丁勇[1] 曹莲[1] 徐晶[1] 

机构地区：[1]中国工程物理研究院电子工程研究所,四川绵阳621900

出　　处：《通信技术》2009年第6期52-55,共4页Communications Technology

摘　　要：文章介绍了一种基于软件无线电技术的数字扩频通信系统,包括扩频ASIC芯片的设计,发射机、接收机的设计等。着重描述了采用ESDA技术设计扩频ASIC信片的过程,给出了ASIC芯片的数学模型、仿真结果及系统性能分析。仿真及测试结果表明,该扩频通信系统具有较强的抗干扰能力。This paper discusses a kind of digital spread-spectrum communication system based on software-radio technology, including the design of spread-spectrum ASIC chip, transmitter, receiver, and so on. The ESDA design process of spread-spectrum ASIC chip is describes particularly. It also gives the mathematic model, simulation result, and system performance analysis of the ASIC chip. The simulation ＆ test results indicate that the spread-spectrum communication system is of better anti-jamming capability

关 键 词：扩频 电子系统设计自动化 数学模型 仿真 

分 类 号：TN914[电子电信—通信与信息系统]