作者: Tegreene Clarence T , Urzhumov Yaroslav A , Whitmer Charles , Hannigan Russell J , Kare Jordin T
DOI:
关键词: Jamming 、 Satellite system 、 Interference (wave propagation) 、 Remote sensing 、 Satellite navigation 、 Computer science 、 Satellite 、 Spoofing attack 、 GNSS applications 、 Transmission quality
摘要: A three-dimensional map of an environment with buildings is used to computationally predict locations and times global navigation satellite system (GNSS) transmission quality. receiver can reconcile received transmissions these predicted transmissions. By comparing actual quality quality, a determine unmodeled obstructions, temporary jamming, spoofing or other origins interference in GNSS.