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Experimental demons...
Experimental demonstration of RF-pilot-based phase noise mitigation for millimeter-wave systems
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- Chen, Jingjing, 1982 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
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- Olsson, Bengt-Erik, 1968 (författare)
- Telefonaktiebolaget L M Ericsson,Ericsson
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- Persson, A. (författare)
- Telefonaktiebolaget L M Ericsson,Ericsson
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- Hansryd, J. (författare)
- Telefonaktiebolaget L M Ericsson,Ericsson
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(creator_code:org_t)
- ISBN 9781479944491
- 2014
- 2014
- Engelska.
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Ingår i: IEEE Vehicular Technology Conference. - 1550-2252. - 9781479944491 ; , s. Art. no. 6965978-
- Relaterad länk:
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http://dx.doi.org/10...
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https://doi.org/10.1...
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https://research.cha...
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Abstract
Ämnesord
Stäng
- Millimeter-wave bands are gaining popularity for high data rate wireless communication systems due to the wide available bandwidth. However, oscillator phase noise also increases as the carrier frequency increases. Methods of phase noise mitigation are therefore crucial for future millimeter-wave systems. In this work, we propose to adopt analog phase noise mitigation using an RF-pilot tone, which reduces both phase and frequency impairments of an arbitrary millimeter-wave signal at the expense of reduced spectral efficiency. The method is verified experimentally at carrier frequency of 28 GHz and E-band 73 GHz showing a 20 dB noise reduction up to 100 kHz offset. Since the method relaxes phase noise requirement it is attractive for phase noise sensitive technologies at high carrier frequency, such as OFDM used in LTE. As indicated by the simulation results, the reduced phase noise enables a LTE signal on a millimeter-wave carrier with marginal performance impact.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Annan elektroteknik och elektronik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Other Electrical Engineering, Electronic Engineering, Information Engineering (hsv//eng)
Nyckelord
- 28 GHz
- 5G
- millimeter-wave communications
- E-band
- phase noise mitigation
- RF-pilot tone
Publikations- och innehållstyp
- kon (ämneskategori)
- ref (ämneskategori)
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