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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 110  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS, SR, SRW
(Joint)
2024-03-15
10:35
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Efforts towards further improving the performance of OAM multiplexing for fixed wireless communication
Fumiaki Maehara (Waseda Univ.) RCS2023-284 SR2023-107 SRW2023-71
 [more] RCS2023-284 SR2023-107 SRW2023-71
p.133(RCS), p.65(SR), p.98(SRW)
SRW, SeMI
(Joint)
2023-11-21
17:00
Tokyo Koganei Campus, Tokyo University of Agriculture and Technology
(Primary: On-site, Secondary: Online)
[Poster Presentation] Adaptive Transmit Power Control for SC-FDE Transmission in Dynamic Radio Propagation Environments
Lisa Suzuki, Shuhei Saito, Fumiaki Maehara (Waseda Univ.) SRW2023-30
In realizing new mobile applications envisioned for 6G, wireless system design is critical in improving data rates and e... [more] SRW2023-30
pp.20-21
SRW, SeMI
(Joint)
2023-11-21
17:00
Tokyo Koganei Campus, Tokyo University of Agriculture and Technology
(Primary: On-site, Secondary: Online)
[Poster Presentation] A Study on Effectiveness of MIIMO in Polarized OAM Multiplexing
Mikito Ito, Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Kayo Ogawa (Japan Women's Univ.), Fumiaki Maehara (Waseda Univ.) SRW2023-31
In this report, we investigate the effectiveness of multiple-input multiple-output (MIMO) on the polarized OAM multiplex... [more] SRW2023-31
pp.22-23
RCS, SAT
(Joint)
2023-08-31
09:25
Nagano Naganoken Nokyo Building, and online
(Primary: On-site, Secondary: Online)
Performance of Hybrid Multiple Access Scheme Employing Multiple Transmit Antennas Under Non-uniform User Distribution
Nozomi Sasaki, Fuga Tanaka, Shuhei Saito, Hirofumi Suganuma, Fumiaki Maehara (Waseda Univ.) RCS2023-105
This report presents the performance of a hybrid multiple access scheme that simultaneously utilizes non-orthogonal mult... [more] RCS2023-105
pp.21-25
SRW, SeMI, CNR
(Joint)
2022-11-25
13:55
Tochigi Epinard Nasu
(Primary: On-site, Secondary: Online)
[Poster Presentation] Performance Evaluation of Intelligent Reflecting Surface Considering the Effect of Blockage
Shota Muroki, Shuhei Saito, Fumiaki Maehara (Waseda Univ.) SRW2022-30 SeMI2022-65 CNR2022-23
Intelligent reflecting surface (IRS) can actively control wireless propagation channels using multiple reflective elemen... [more] SRW2022-30 SeMI2022-65 CNR2022-23
pp.48-49(SRW), pp.64-65(SeMI), pp.33-34(CNR)
SRW, SeMI, CNR
(Joint)
2022-11-25
15:05
Tochigi Epinard Nasu
(Primary: On-site, Secondary: Online)
[Poster Presentation] A Study on Base Station Selection Method Employing Antenna Height and User Position in Millimeter-wave Communications
Gen Hosoi, Mitsumasa Nitta, Shuhei Saito, Hirofumi Suganuma, Fumiaki Maehara (Waseda Univ.) SRW2022-34 SeMI2022-69 CNR2022-27
This report investigates the effectiveness of a low-complexity blockage mitigation method employing information about th... [more] SRW2022-34 SeMI2022-69 CNR2022-27
pp.58-59(SRW), pp.74-75(SeMI), pp.43-44(CNR)
RCS, SR, SRW
(Joint)
2022-03-02
17:10
Online Online [Invited Talk] Effectiveness of collaboration between elemental technologies for Beyond 5G wireless communications
Fumiaki Maehara (Waseda Univ.) RCS2021-262 SR2021-90 SRW2021-69
From first generation (1G) to 4G, mobile communication systems evolve every 10 years, creating new multiple access techn... [more] RCS2021-262 SR2021-90 SRW2021-69
p.61(RCS), p.26(SR), p.12(SRW)
RCS, SIP, IT 2022-01-20
11:45
Online Online A Study on Effectiveness Evaluation of FTN Signaling in the Presence of Nonlinear Distortion under Multipath Fading Channels
Atsuya Nakamura, Yuta Kumagai, Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Keita Kuriyama, Yu Ono, Hayato Fukuzono, Masafumi Yoshioka (NTT), Fumiaki Maehara (Waseda Univ.) IT2021-33 SIP2021-41 RCS2021-201
This report investigates the throughput performance of faster-than-Nyquist (FTN) signaling in the presence of nonlinear ... [more] IT2021-33 SIP2021-41 RCS2021-201
pp.30-33
RCS, NS
(Joint)
2021-12-16
13:00
Nara Nara-ken Bunka Kaikan and Online
(Primary: On-site, Secondary: Online)
Performance Evaluation of SC-FDE Considering Radiation Pattern in Millimeter-wave and Terahertz Broadband Communications
Yuto Oyamada, Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Keita Kuriyama, Yu Ono, Hayato Fukuzono, Masafumi Yoshioka (NTT), Fumiaki Maehara (Waseda Univ.) RCS2021-178
With the growing demand for wireless mobile services and the development of fifth- and sixth-generation mobile communica... [more] RCS2021-178
pp.19-23
SRW, SeMI, CNR
(Joint)
2021-11-26
15:00
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Poster Presentation] Performance of Least-squares Channel Estimation for Large-scale MU-MIMO-OFDM in the Presence of Terminal Mobility
Yutaka Itoya, Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Hiromichi Tomeba, Takashi Onodera (Sharp), Fumiaki Maehara (Waseda Univ.) SRW2021-51 SeMI2021-50 CNR2021-25
This report investigates the effect of multiplexing-based least squares (LS) channel estimation on uplink large-scale MU... [more] SRW2021-51 SeMI2021-50 CNR2021-25
pp.82-83(SRW), pp.69-70(SeMI), pp.59-60(CNR)
SRW, SeMI, CNR
(Joint)
2021-11-26
15:00
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Poster Presentation] A Study on Blockage Mitigation Method Employing Antenna Height and User Position in Millimeter-wave Communications
Mitsumasa Nitta, Hirofumi Suganuma, Fumiaki Maehara (Waseda Univ.) SRW2021-52 SeMI2021-51 CNR2021-26
Millimeter-wave (mmWave) communications are susceptible to blockage by dynamic objects such as pedestrians and vehicles.... [more] SRW2021-52 SeMI2021-51 CNR2021-26
pp.84-85(SRW), pp.71-72(SeMI), pp.61-62(CNR)
AP, RCS
(Joint)
2021-11-10
16:20
Nagasaki NBC-Bekkan (Nagasaki)
(Primary: On-site, Secondary: Online)
Maxmin Rate Optimization for MISO-NOMA Systems with Transmit Beamforming and Antenna Selection Based on Improper Gaussian Signaling
Hao-Tse Chiu, Fumiaki Maehara (Waseda Univ.) RCS2021-154
In this report, we consider the joint antenna selection (AS) and beamforming (BF) vector design problem for a downlink t... [more] RCS2021-154
pp.58-62
RCS 2021-04-22
10:55
Online Online A Study on Deep Learning Based Resource Allocation Method to Control System Capacity and Fairness for MU-MIMO THP
Yukiko Shimbo, Hirofumi Suganuma (Waseda Univ.), Hiromichi Tomeba, Takashi Onodera (Sharp), Fumiaki Maehara (Waseda Univ.) RCS2021-2
This report proposes a deep-learning-based resource allocation method to adaptively control system capacity and fairness... [more] RCS2021-2
pp.6-10
RCS, SR, SRW
(Joint)
2021-03-04
11:35
Online Online [Poster Presentation] A Study on Fading Variation Estimation Employing Deep Learning Based on Level Crossing Rate
Koshiro Kawachi, Yukiko Shimbo, Hirofumi Suganuma, Fumiaki Maehara (Waseda Univ.) RCS2020-233 SR2020-72 SRW2020-62
Fifth-generation (5G) mobile communication systems entail various scenarios such as enhanced mobile broadband (eMBB), ul... [more] RCS2020-233 SR2020-72 SRW2020-62
pp.155-156(RCS), pp.48-49(SR), pp.43-44(SRW)
RCS, SR, SRW
(Joint)
2021-03-04
11:35
Online Online [Poster Presentation] An Application of Decision Feedback Channel Estimation to MIMO Sphere Decoding
Yuki Maruyama, Hirofumi Suganuma, Fumiaki Maehara (Waseda Univ.) RCS2020-234 SR2020-73 SRW2020-63
(To be available after the conference date) [more] RCS2020-234 SR2020-73 SRW2020-63
pp.157-158(RCS), pp.50-51(SR), pp.45-46(SRW)
SIP, IT, RCS 2021-01-21
09:50
Online Online A Study on Impact of Adjacent-channel Interference on Transmission Performance in Asynchronous FBMC/OFDM Systems under Multipath Fading Condition
Hiroki Tabata, Hirofumi Suganuma, Fumiaki Maehara (Waseda Univ.) IT2020-65 SIP2020-43 RCS2020-156
Orthogonal frequency-division multiplexing (OFDM) surpasses multipath fading by inserting a guard interval (GI), which i... [more] IT2020-65 SIP2020-43 RCS2020-156
pp.12-16
NS, RCS
(Joint)
2020-12-18
10:00
Online Online A Study on Performance Analysis of Single-carrier Modulation with Frequency Domain Equalization in Millimeter-wave and Terahertz Broadband Communications
Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Keita Kuriyama, Yu Ono, Hayato Fukuzono, Masafumi Yoshioka (NTT), Fumiaki Maehara (Waseda Univ.) RCS2020-143
This report investigates the system capacity of millimeter-wave (mm-wave) and terahertz (THz) broadband communications w... [more] RCS2020-143
pp.50-53
SRW, SeMI, CNR
(Joint)
2020-11-26
17:20
Online Online [Poster Presentation] A Study on Effectiveness of Polarization Multiplexing on UCA-based OAM
Yuki Ito, Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Kayo Ogawa (Japan Women's Univ.), Fumiaki Maehara (Waseda Univ.) SRW2020-32
This report investigates the system capacity of polarized orbital angular momentum (OAM) multiplexing by comparing it wi... [more] SRW2020-32
pp.38-39
SRW, SeMI, CNR
(Joint)
2020-11-26
17:20
Online Online [Poster Presentation] A Study on SCMA/OFDMA System Selection Employing Deep Learning Based on User Position Information
Yuta Kumagai, Naoya Gonda, Yukiko Shimbo, Hirofumi Suganuma, Fumiaki Maehara (Waseda Univ.) SRW2020-33
(To be available after the conference date) [more] SRW2020-33
pp.40-41
RCS, SR, SRW
(Joint)
2020-03-05
11:15
Tokyo Tokyo Institute of Technology
(Cancelled but technical report was issued)
An Application of Deep Learning to CoMP Transmission Employing Vehicle Position Information in Taxi Radio Systems
Kazuki Kojima, Yukiko Shimbo, Hirofumi Suganuma, Fumiaki Maehara (Waseda Univ.) RCS2019-355
This report proposes a coordinated multi-point (CoMP) transmission method based on deep learning for taxi radio systems ... [more] RCS2019-355
pp.189-193
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