Presentation 2019-07-10
Robust Transmit Beamforming Design via Fractional Programming for Downlink Power-Domain NOMA Systems
Hiroki Iimori, Koji Ishibashi, Giuseppe Abreu,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Taking into account imperfect channel state information, we study a robust transmit beamforming design for downlink power domain non-orthogonal multiple access (PD-NOMA) schemes. A beamforming-based multiple-input single-output (MISO) downlink NOMA scenario is particularly considered in this paper, in which one base-station simultaneously serves for single-antenna downlink users in a non-orthogonal manner, proposing a new algorithm to design transmit beamforming vectors minimizing the total transmit power consumption while maintaining prescribed quality of service (QoS) requirements. Simulation results illustrate the effectiveness of the proposed algorithm, which is found to outperform non-robust counterparts taking no account of such CSI imperfection in terms of the total transmit power consumption and SINR outage probability.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Non-orthogonal multiple access / convex optimization / fractional programming / beamforming design
Paper # RCC2019-16,NS2019-49,RCS2019-106,SR2019-25,SeMI2019-25
Date of Issue 2019-07-03 (RCC, NS, RCS, SR, SeMI)

Conference Information
Committee SeMI / RCS / NS / SR / RCC
Conference Date 2019/7/10(3days)
Place (in Japanese) (See Japanese page)
Place (in English) I-Site Nanba(Osaka)
Topics (in Japanese) (See Japanese page)
Topics (in English) Communication and Networked Control for the Future Radio of the AI Age, etc
Chair Susumu Ishihara(Shizuoka Univ.) / Tomoaki Otsuki(Keio Univ.) / Yoshikatsu Okazaki(NTT) / Masayuki Ariyoshi(NEC) / Kazunori Hayashi(Osaka City Univ.)
Vice Chair Kazuya Monden(Hitachi) / Koji Yamamoto(Kyoto Univ.) / Satoshi Suyama(NTT DoCoMo) / Fumiaki Maehara(Waseda Univ.) / Toshihiko Nishimura(Hokkaido Univ.) / Akihiro Nakao(Univ. of Tokyo) / Suguru Kameda(Tohoku Univ.) / Osamu Takyu(Shinshu Univ.) / Kentaro Ishidu(NICT) / Shunichi Azuma(Nagoya Univ.) / HUAN-BANG LI(NICT)
Secretary Kazuya Monden(Kyoto Univ.) / Koji Yamamoto(NTT DOCOMO) / Satoshi Suyama(Hitachi) / Fumiaki Maehara(NTT) / Toshihiko Nishimura(Kyushu Univ.) / Akihiro Nakao(Osaka Pref Univ.) / Suguru Kameda(NTT) / Osamu Takyu(ATR) / Kentaro Ishidu(Univ. of Electro-Comm.) / Shunichi Azuma(Mie Univ.) / HUAN-BANG LI(Kagawa Univ.)
Assistant Akira Uchiyama(Osaka Univ.) / Kenji Kanai(Waseda Univ.) / Masafumi Hashimoto(Osaka Univ.) / Kazushi Muraoka(NTT DOCOMO) / Shinsuke Ibi(Doshisha Univ.) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Shinya Kumagai(Fujitsu) / Shinya Kawano(NTT) / Mai Ohta(Fukuoka Univ.) / Teppei Oyama(Fujitsu) / Kentaro Kobayashi(Nagoya Univ.) / Toshinori Kagawa(NICT) / Masateru Ogura(NAIST)

Paper Information
Registration To Technical Committee on Sensor Network and Mobile Intelligence / Technical Committee on Radio Communication Systems / Technical Committee on Network Systems / Technical Committee on Smart Radio / Technical Committee on Reliable Communication and Control
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Robust Transmit Beamforming Design via Fractional Programming for Downlink Power-Domain NOMA Systems
Sub Title (in English)
Keyword(1) Non-orthogonal multiple access
Keyword(2) convex optimization
Keyword(3) fractional programming
Keyword(4) beamforming design
1st Author's Name Hiroki Iimori
1st Author's Affiliation The University of Electro-Communications(UEC)
2nd Author's Name Koji Ishibashi
2nd Author's Affiliation The University of Electro-Communications(UEC)
3rd Author's Name Giuseppe Abreu
3rd Author's Affiliation Jacobs University Bremen(JUB)
Date 2019-07-10
Paper # RCC2019-16,NS2019-49,RCS2019-106,SR2019-25,SeMI2019-25
Volume (vol) vol.119
Number (no) RCC-106,NS-107,RCS-108,SR-109,SeMI-110
Page pp.pp.27-32(RCC), pp.37-42(NS), pp.31-36(RCS), pp.37-42(SR), pp.41-46(SeMI),
#Pages 6
Date of Issue 2019-07-03 (RCC, NS, RCS, SR, SeMI)