常见扩频通信技术性能比较  

Performance Comparison of Common Spread Spectrum Communication Technologies

作　　者：孙博伦 赵国强 丁百一 Sun Bolun;Zhao Guoqiang;Ding Baiyi(CRSC Research&Design Institute Group Co.,Ltd.,Beijing 100070,China)

机构地区：[1]北京全路通信信号研究设计院集团有限公司,北京100070

出　　处：《铁路通信信号工程技术》2022年第2期47-50,共4页Railway Signalling & Communication Engineering

基　　金：中国神华能源股份有限公司重大科研项目(SHGF-20-01);中国铁路通信信号股份有限公司重大科技专项(2021X01)。

摘　　要：对几种常见的扩频技术进行介绍,在保证扩频后码片时间长度相同的情况下,对直接序列扩频技术、Chirp扩频技术以及BOC扩频技术进行比较。旨在帮助读者对扩频通信技术进行更深层次的了解,当通信系统中需要使用扩频通信技术时,为读者选择性能更优的扩频通信技术提供参考。This paper introduces several common spread spectrum technologies,and compares the direct sequence spread spectrum technology,Chirp spread spectrum technology and BOC spread spectrum technology under the condition that the chip time lengths after spread spectrum are same.It is designed to help readers have a deeper understanding of spread spectrum communication technology and provide reference for readers to choose a spread spectrum communication technology with better performance when spread spectrum communication technology needs to be used in a communication system.

关 键 词：扩频通信技术 移动通信技术 直接序列扩频技术 Chirp扩频技术 BOC扩频技术 

分 类 号：TN914.42[电子电信—通信与信息系统]