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Towards a Generic M...
Towards a Generic Model for MU-MIMO Analysis Including Mutual Coupling and Multipath Effects
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- Amani, Navid, 1985 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
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- Wymeersch, Henk, 1976 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
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- Johannsen, U. (författare)
- Technische Universiteit Eindhoven,Eindhoven University of Technology
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- Smolders, A. B. (författare)
- Technische Universiteit Eindhoven,Eindhoven University of Technology
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- Ivashina, Marianna, 1975 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
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- Maaskant, Rob, 1978 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology,Technische Universiteit Eindhoven,Eindhoven University of Technology
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(creator_code:org_t)
- 2019
- 2019
- Engelska.
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Ingår i: 13th European Conference on Antennas and Propagation, EuCAP 2019. ; 2019
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Abstract
Ämnesord
Stäng
- A network model which accounts for antenna mutual coupling and multipath effects in a wireless channel is proposed as a tool to qualitatively evaluate the performance of a multi-user multiple-input multiple-output (MU-MIMO) system. The system performance is assessed when a zero-forcing (ZF) beamformed conventional uniform linear array (ULA) and a sparse array are employed as one sector of a base station antenna (BSA) in a single-cell network. It is shown that highly correlated user equipments (UEs) in a line-of-sight (LOS) scenario can be decorrelated to some extents, by a scattering environment in a non-line-of-sight (NLOS) scenario. This occurs due to increase of the spatial variation by a multipath effect. Furthermore, in both environments a sparse array realized by an increased interelement spacing is also capable for correlation reduction among users due to the narrower beams.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Telekommunikation (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Telecommunications (hsv//eng)
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Kommunikationssystem (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Communication Systems (hsv//eng)
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Signalbehandling (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Signal Processing (hsv//eng)
Nyckelord
- Wireless communication
- Gratings
- Antenna arrays
- Base station antenna
- multi-user multiple-input multiple-output (MU-MIMO)
- sparse array
- network theory
- Mutual coupling
- Signal to noise ratio
- Interference
Publikations- och innehållstyp
- kon (ämneskategori)
- ref (ämneskategori)