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Direction Finding f...
Direction Finding for Electronic Warfare Systems Using the Phase of the Cross Spectral Density
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- Falk, Johan (författare)
- KTH,Signaler, sensorer och system
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- Händel, Peter, 1962- (författare)
- KTH,Signaler, sensorer och system
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- Jansson, Magnus (författare)
- KTH,Signalbehandling,ACCESS Linnaeus Centre
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(creator_code:org_t)
- 2002
- 2002
- Engelska.
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Ingår i: RadioVetenskap och Kommunikation (RVK). ; , s. 264-268
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Abstract
Ämnesord
Stäng
- In modern electronic warfare systems there is a need for direction-finding of transmitters using waveforms for military stealth communication. In this paper, a correlation-based method is investigated utilizing the phase of the cross spectral density to estimate the time-difference-of-arrival from a two-channel digital receiver. A least squares method is reviewed, and its performance is investigated by theoretical analysisand by Monte-Carlo simulations. Proper Cramér-Raobounds are derived. It is shown that the method is statistically efficient for flat spectrum signals. The method is found to be a promising method for use against military communication in an electronic warfare direction-finding system.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering (hsv//eng)
Nyckelord
- electronic warfare systems
- direction-finding of transmitters
- military stealth communication
- correlation-based method
- time-difference-of-arrival
- least square method
- Proper Cramér-Rao bounds
Publikations- och innehållstyp
- ref (ämneskategori)
- kon (ämneskategori)