Presentation 2023-12-14
[Invited Lecture] Scheduling of OFDM Subcarrier to Provide Multiuser Diversity Gain
Yuta Ida, Yasuaki Ohira, Sho Kuroda, Takahiro Matsumoto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In an orthogonal frequency division multiple access (OFDMA) which is a kind of multi-access techniques, the subcarrier assignment is important by using the independent channel state information (CSI) of each user. In this case, the multiuser diversity (MUDiv) gain is obtained, and the system performance is enhanced cite{{ref1},{ref2}}. In this lecture, we introduce the scheduling of the OFDM subcarrier to provide the MUDiv gain. For the introduced method, the OFDM subcarriers are assigned by the localized and interleaved allocations at the utilized frequency band, respectively. Moreover, the subcarrier assignment for the convolutional neural network (CNN) and the future plan is also introduced.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Multiuser diversity gain / OFDM subcarrier / Scheduling
Paper # NS2023-129,RCS2023-182
Date of Issue 2023-12-07 (NS, RCS)

Conference Information
Committee NS / RCS
Conference Date 2023/12/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kyushu Institute of Technology Tobata campus, and Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Multi-hop/Relay/Cooperation, Disaster-resistant wireless network, Sensor/Mesh network, Ad-hoc network, D2D/M2M, Wireless network coding, Handover/AP switching/Connected cell control/Load balancing among base stations/Mobile network dynamic reconfiguration, QoS/QoE assurance, Wireless VoIP, IoT, Edge computing, etc.
Chair Tetsuya Oishi(NTT) / Kenichi Higuchi(Tokyo Univ. of Science)
Vice Chair Takumi Miyoshi(Shibaura Inst. of Tech.) / Fumihide Kojima(NICT) / Osamu Muta(Kyushu Univ.) / Naoto Ishii(NEC)
Secretary Takumi Miyoshi(NTT) / Fumihide Kojima(Kogakuin Univ.) / Osamu Muta(Univ. of Electro-Comm) / Naoto Ishii(Sharp)
Assistant Hiroshi Yamamoto(NTT) / Masashi Iwabuchi(NTT) / Issei Kanno(KDDI Research) / Yuyuan Chang(Tokyo Inst. of Tech) / Kazuki Maruta(Tokyo Univ. of Science) / Kiichi Tateishi(NTT Docomo)

Paper Information
Registration To Technical Committee on Network Systems / Technical Committee on Radio Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Lecture] Scheduling of OFDM Subcarrier to Provide Multiuser Diversity Gain
Sub Title (in English)
Keyword(1) Multiuser diversity gain
Keyword(2) OFDM subcarrier
Keyword(3) Scheduling
1st Author's Name Yuta Ida
1st Author's Affiliation Yamaguchi University(Yamaguchi Univ.)
2nd Author's Name Yasuaki Ohira
2nd Author's Affiliation Kagoshima University(Kagoshima Univ.)
3rd Author's Name Sho Kuroda
3rd Author's Affiliation FX Systems Corporation(FX Systems)
4th Author's Name Takahiro Matsumoto
4th Author's Affiliation Kagoshima University(Kagoshima Univ.)
Date 2023-12-14
Paper # NS2023-129,RCS2023-182
Volume (vol) vol.123
Number (no) NS-307,RCS-308
Page pp.pp.32-32(NS), pp.32-32(RCS),
#Pages 1
Date of Issue 2023-12-07 (NS, RCS)