Mark XIIA Mode 5系统中的软扩频技术应用  

Application of Soft Spread Spectrum Technology in Mark XIIA Mode 5 System

作　　者：关春健[1] 杨建波[1] 郭扬[1] 

机构地区：[1]空军航空大学,长春130022

出　　处：《舰船电子对抗》2012年第4期102-104,共3页Shipboard Electronic Countermeasure

摘　　要：介绍了Walsh码的产生和解码原理,阐述了基于Walsh码软扩频在敌我识别(IFF)Mark XIIA Mode 5系统中的应用,利用Simulink平台建立仿真模型,实验结果表明,软扩频技术的应用有效地提高了系统的抗干扰性能。This paper introduces the generation and decoding principle of Walsh code,expatiates the application of soft spread spectrum based on Walsh code to identification friend or foe（IFF） Mark XIIA Mode 5 system,establishes the simulation model by using Simulink platform.The experiment result shows that the application of soft spread spectrum technology raises the anti-jamming ability of system effectively.

关 键 词：敌我识别 软扩频技术 WALSH变换 误比特性能 

分 类 号：TN919[电子电信—通信与信息系统]