Presentation 2014-06-18
Experimental Investigation of Massive Antenna Systems for Wireless Entrance (MAS-WE) with Parallelogram Array Antennas : Performance evaluation for higher order spatial division multiplexing
Kazuki MARUTA, Atsushi OHTA, Takuto ARAI, Satoshi KUROSAKI, Tatsuhiko IWAKUNI, Masataka IIZUKA,
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Abstract(in English) We have proposed Massive Antenna Systems for Wireless Entrance (MAS-WE) and verified its effectiveness through computer simulations and propagation experiment with circular array antenna. As the further extension, we newly proposed introducing parallelogram array antenna which can reduce channel vector correlation (inter-user correlation) without any processing load enlargement, and verified its effectiveness through computer simulations. This paper investigates improved spatial division multiplexing performance with parallelogram array antennas by using measured CSI. The proposed antenna configuration can provide stably lower inter-user correlation fluctuation over frequency domain and achieve 21 spatial division multiplexing with 63-element array.
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Keyword(in English) Massive antenna Systems (MAS) / Massive MIMO / Parallelogram array / Channel measurement / Interference suppression / Channel correlation
Paper # RCS2014-80
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Committee RCS
Conference Date 2014/6/10(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Experimental Investigation of Massive Antenna Systems for Wireless Entrance (MAS-WE) with Parallelogram Array Antennas : Performance evaluation for higher order spatial division multiplexing
Sub Title (in English)
Keyword(1) Massive antenna Systems (MAS)
Keyword(2) Massive MIMO
Keyword(3) Parallelogram array
Keyword(4) Channel measurement
Keyword(5) Interference suppression
Keyword(6) Channel correlation
1st Author's Name Kazuki MARUTA
1st Author's Affiliation NTT Access Network Service Systems Laboratories, NTT Corporation()
2nd Author's Name Atsushi OHTA
2nd Author's Affiliation NTT Access Network Service Systems Laboratories, NTT Corporation
3rd Author's Name Takuto ARAI
3rd Author's Affiliation NTT Access Network Service Systems Laboratories, NTT Corporation
4th Author's Name Satoshi KUROSAKI
4th Author's Affiliation NTT Access Network Service Systems Laboratories, NTT Corporation
5th Author's Name Tatsuhiko IWAKUNI
5th Author's Affiliation NTT Access Network Service Systems Laboratories, NTT Corporation
6th Author's Name Masataka IIZUKA
6th Author's Affiliation NTT Access Network Service Systems Laboratories, NTT Corporation
Date 2014-06-18
Paper # RCS2014-80
Volume (vol) vol.114
Number (no) 86
Page pp.pp.-
#Pages 6
Date of Issue