DesignandimplementationofinterferencesuppressionalgorithmforBeiDouandGPSdual-frequencyreceiver

doi:10.16708/j.cnki.1000-758X.2017.0007

Chinese Space Science and Technology ›› 2017, Vol. 37 ›› Issue (1): 117-123.doi: 10.16708/j.cnki.1000-758X.2017.0007

DesignandimplementationofinterferencesuppressionalgorithmforBeiDouandGPSdual-frequencyreceiver

ZHANG Jian-Li¹, YANG Zu-Fang^2,*, PAN Wei¹, ZHENG Jian-Sheng^1,3

1GNSSCenter,WuhanUniversity,Wuhan430079,China
2SchoolofInformationEngineering,WuhanTechnologyandBusinessUniversity,Wuhan430065,China
3SchoolofElectronicInformation,WuhanUniversity,Wuhan430079,China

Received:2016-07-12 Revised:2016-11-24 Published:2017-02-25 Online:2016-12-15

Abstract

Abstract: BeiDouandGPSreceiversaresusceptibletointerference.Inordertoimprovetheperformanceofthereceiverunderstrongjammingenvironment,theeffectsofdifferentarraysanddifferentalgorithmsontheanti-jammingperformanceofthereceiverwerestudied.AnantijammingplatformforBeiDouandGPSdual-modereceivingsystemwasdesignedandimplemented
onthebasisofGPSantiinterferenceresearch.Theexperimentalresultsshowthatbythissystem,theBeiDouandGPSdualmodereceiverscansearchupto6BeiDounavigationsatellitesand5GPSnavigationsatellites,andlocateundertheenvironmentof-30dBmstronginterference.Thesystemcanalsobeextendedtoavarietyofsatellitenavigationreceiversanti-jammingplatform.

Key words: BeiDou, GPS, interferencesuppression, dual-modereceiver, anti-interferenceplatform

ZHANG Jian-Li, YANG Zu-Fang, PAN Wei, ZHENG Jian-Sheng. DesignandimplementationofinterferencesuppressionalgorithmforBeiDouandGPSdual-frequencyreceiver[J]. Chinese Space Science and Technology, 2017, 37(1): 117-123.

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URL: https://journal26.magtechjournal.com/kjkxjs/EN/10.16708/j.cnki.1000-758X.2017.0007

https://journal26.magtechjournal.com/kjkxjs/EN/Y2017/V37/I1/117

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DesignandimplementationofinterferencesuppressionalgorithmforBeiDouandGPSdual-frequencyreceiver

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