Presentation 2018-10-11
UAV-enabled Opportunistic Relaying Schemes Based on Non-orthogonal Multiple Access in Correlated Rician Fading Channels
Young-bin Kim, Kosuke Yamazaki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we consider the scenario where there are unconnected mobile stations (MSs) from a base station owing to unexpected blockage from obstacles or disasters. The unconnected MSs can be supported by unmanned aerial vehicles (UAVs), which forward their desired signals using opportunistic two-hop relaying schemes based on relay station (RS) selection in non-orthogonal multiple access (NOMA) systems. The randomly deployed UAVs in a restrictive zone with correlated Rician fading channels for each link are considered. NOMA signals are forwarded by the two opportunistic relaying schemes: the NOMA-based UAV-assisted opportunistic two-hop relaying scheme and the spectrally efficient successive relaying scheme. We evaluate the outage probability of the introduced schemes according to channel correlation, density of deployed UAVs, and the number of UAVs, to name a few, and show their numerical results.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Unmanned aerial vehicle (UAV)UAV-assisted cooperative communicationsOutage probabilityRician fadingCorrelated channel
Paper # SAT2018-51
Date of Issue 2018-10-04 (SAT)

Conference Information
Committee SAT
Conference Date 2018/10/11(2days)
Place (in Japanese) (See Japanese page)
Place (in English) KARI
Topics (in Japanese) (See Japanese page)
Topics (in English) Satellite Communication Technology, etc.
Chair Hiroyuki Tsuji(NICT)
Vice Chair Hisashi Sujikai(NHK) / Fumihiro Yamashita(NTT)
Secretary Hisashi Sujikai(NTT) / Fumihiro Yamashita(NICT)
Assistant

Paper Information
Registration To Technical Committee on Satellite Telecommunications
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) UAV-enabled Opportunistic Relaying Schemes Based on Non-orthogonal Multiple Access in Correlated Rician Fading Channels
Sub Title (in English)
Keyword(1) Unmanned aerial vehicle (UAV)UAV-assisted cooperative communicationsOutage probabilityRician fadingCorrelated channel
1st Author's Name Young-bin Kim
1st Author's Affiliation KDDI Research, Inc.(KDDI Research)
2nd Author's Name Kosuke Yamazaki
2nd Author's Affiliation KDDI Research, Inc.(KDDI Research)
Date 2018-10-11
Paper # SAT2018-51
Volume (vol) vol.118
Number (no) SAT-237
Page pp.pp.39-44(SAT),
#Pages 6
Date of Issue 2018-10-04 (SAT)