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Spatial signature e...
Spatial signature estimation for uniform linear arrays with unknown receiver gains and phases
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- Astély, David (författare)
- KTH,Signaler, sensorer och system
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- Swindlehurst, Andrew Lee (författare)
- Department of Electrical and Computer Engineering, Brigham Young University, Provo, UT 84602 USA
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- Ottersten, Björn, 1961- (författare)
- KTH,Signaler, sensorer och system
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(creator_code:org_t)
- Institute of Electrical and Electronics Engineers (IEEE), 1999
- 1999
- Engelska.
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Ingår i: IEEE Transactions on Signal Processing. - : Institute of Electrical and Electronics Engineers (IEEE). - 1053-587X .- 1941-0476. ; 47:8, s. 2128-2138
- Relaterad länk:
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https://urn.kb.se/re...
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visa fler...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- The problem of spatial signature estimation using a uniform linear array (ULA) with unknown receiver gain and phase responses is studied. Sufficient conditions for identifying the spatial signatures are derived, and a closed-Form ESPRIT-like estimator is proposed, The performance of the method is investigated by means of simulations and on experimental data collected with an antenna array in a suburban environment. The results show that the absence of receiver calibration is not critical for uplink signal waveform estimation using a plane wave model.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Signalbehandling (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Signal Processing (hsv//eng)
Nyckelord
- Antenna arrays
- Calibration
- Computer errors
- Direction of arrival estimation
- Frequency
- Geometry
- Linear antenna arrays
- Phase estimation
- Phased arrays
- Sufficient conditions
- parameter estimation.
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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