转发式干扰下GPS定位精度的仿真分析  

Simulation analysis of location precision unrder GPS signal repeater jamming

作　　者：徐彬[1] 霍立平[2] 

机构地区：[1]海军潜艇学院,山东青岛266071 [2]海军航空工程学院青岛分院,山东青岛266041

出　　处：《航天电子对抗》2007年第1期21-23,共3页Aerospace Electronic Warfare

摘　　要：根据GPS转发式干扰的原理,建立了转发式干扰对GPS定位精度影响的数学模型。讨论了两种转发式干扰模式对定位的影响。最后通过计算机仿真分析得出了GPS转发式干扰对GPS定位精度影响的相关结论。Mathematical model of GPS location precision is built according to the theory of GPS signal repeater jamming. And location influence is discussed under two kinds of repeater models. Some conclusions about location precision influenced by GPS signal repeater jamming are given through computer simulation.

关 键 词：GPS 转发式干扰 定位精度 仿真分析 

分 类 号：P228.4[天文地球—大地测量学与测量工程]