舰船电子工程
艦船電子工程
함선전자공정
SHIP ELECTRONIC ENGINEERING
2011年
9期
70-72
,共3页
伪卫星%抗干扰%干信比%GPS
偽衛星%抗榦擾%榦信比%GPS
위위성%항간우%간신비%GPS
pseudolite%anti-jamming%interference-to-signal ratio%GPS
针对卫星信号功率微弱易受干扰的问题,以GPS接收机失锁时的干信比门限作为接收机是否被干扰而失锁的判别标准,研究伪卫星增强信号功率提高接收机接收卫星信号抗干扰能问题。
針對衛星信號功率微弱易受榦擾的問題,以GPS接收機失鎖時的榦信比門限作為接收機是否被榦擾而失鎖的判彆標準,研究偽衛星增彊信號功率提高接收機接收衛星信號抗榦擾能問題。
침대위성신호공솔미약역수간우적문제,이GPS접수궤실쇄시적간신비문한작위접수궤시부피간우이실쇄적판별표준,연구위위성증강신호공솔제고접수궤접수위성신호항간우능문제。
Aiming at the problem of satellite signal which is easy to be jammed due to the faintness signal power, the interference-to-signal ratio finitude of unlocked GPS receivers is used as judgement standard and the feasibility of improving the anti-jamming ability of satellite signal using pseudolites to enhance signal power is validated.