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Technical Committee on Radio Communication Systems (RCS)  (Searched in: 2023)

Search Results: Keywords 'from:2023-06-14 to:2023-06-14'

[Go to Official RCS Homepage (Japanese)] 
Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Ascending)
 Results 21 - 40 of 51 [Previous]  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS 2023-06-15
09:40
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
BLER Performance of Carrier Frequency Offset Compensation and Channel Estimation Methods Using Synchronization Signals for NR PBCH
Takashi Ohiwa, Shun Yoneda, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO) RCS2023-48
This paper proposes carrier frequency offset (CFO) compensation and channel estimation methods using synchronization sig... [more] RCS2023-48
pp.117-122
RCS 2023-06-15
09:50
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
Miss Detection Probability of NR PRACH in the Presence of CFO in Multi-Access Environments
Yoshinobu Ohta, Takamichi Chiba, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Suyama (NTT DOCOMO) RCS2023-49
This paper presents miss detection probability (MDP) of Physical Random Access Channel (PRACH) of the 3GPP NR specificat... [more] RCS2023-49
pp.123-128
RCS 2023-06-15
10:00
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
A Study on Joint Peak Cancellation and In-band Distortion Compensation for Precoded Massive MIMO-OFDM with Uniform Planar Array, Part-II
Mirena Omoto, Riku Nojima, Osamu Muta (Kyushu Univ.), Kazuki Maruta (Tokyo Univ. of Science) RCS2023-50
The authors have proposed an in-band distortion compensation (IDC) scheme for peak cancellation (PC) based peak-to-avera... [more] RCS2023-50
pp.129-134
RCS 2023-06-15
10:10
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
Investigation of PAPR Reduction Method Using Null Space in MIMO Channel for Massive MIMO-OFDM Signals with Uniform Planar Array
Soma Taguchi (Tokyo Univ. of Science), Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2023-51
In this paper, we consider the application of our previously reported PCCNC (peak cancellation with channel-null constra... [more] RCS2023-51
pp.135-140
RCS 2023-06-15
10:30
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
PAPR Reduction Method Utilizing Difference in Eigenvalues Among Spatial Channels in Uplink Eigenmode Massive MIMO Transmission
Yuta Abekura (Tokyo Univ. of Science), Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2023-52
In this paper, we propose a peak-to-average power ratio (PAPR) reduction method utilizing difference in eigenvalues amon... [more] RCS2023-52
pp.141-146
RCS 2023-06-15
10:40
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
A Study on PAPR Reduction Method Based on Commonly Reserved Tones Among Multiple Users in FDMA Uplink
Ryusei Yamazaki (Tokyo Univ. of Science), Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2023-53
This paper proposes a tone reservation (TR) method using common reserved tones among users for suppressing the peak-to-a... [more] RCS2023-53
pp.147-152
RCS 2023-06-15
10:50
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
Investigations on Low-Complexity User-Specific TRP Selection Method in Downlink Distributed MIMO with Regularized ZF-Based Beamforming
Hiroki Kato, Takanori Hara (Tokyo Univ. of Science), Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2023-54
In this paper, we propose a computationally-efficient method for user equipment (UE)-specific transmission reception poi... [more] RCS2023-54
pp.153-160
RCS 2023-06-15
11:00
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
Investigation of Highly-Efficient Low-Latency Scheduling Method in Round-Trip Communication for Feedback Control
Ryotaro Iizuka (Tokyo Univ. of Science), Yasuaki Yuda (Panasonic Holdings), Kenichi Higuchi (Tokyo Univ. of Science) RCS2023-55
This paper proposes a highly spectrum-efficient low-latency scheduling method in the round-trip communication for feedba... [more] RCS2023-55
pp.161-166
RCS 2023-06-15
11:10
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
Decentralized Probabilistic Frequency Block-Dependent Base Station Sleep Control for Improving Energy Efficiency Both in Up and Downlinks
Hiroya Kuwahara (Tokyo Univ. of Science), Yuto Muroki, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2023-56
In this paper, we propose a decentralized probabilistic method for the frequency block-dependent base station sleep cont... [more] RCS2023-56
pp.167-174
RCS 2023-06-15
11:20
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
Investigations on Non-coherent Transmission Scheme for Grant-free NOMA
Eiji Yoshimura, Takanori Hara, Kenichi Higuchi (Tokyo Univ. of Science) RCS2023-57
 [more] RCS2023-57
pp.175-180
RCS 2023-06-15
14:30
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
[Invited Talk] New Research Trends Toward 6G
Koji Ishibashi (UEC) RCS2023-58
There is a global surge in research and development efforts aimed at advancing the sixth-generation mobile communication... [more] RCS2023-58
p.181
RCS 2023-06-15
15:35
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
Randomized DFT Spread Spectrally Efficient Frequency Division Multiplexing and Low-Complexity Expectation-Propagation Detection
Kazuki Komatsu (Toyohashi Univ. of Tech.), Shun Kojima (Univ. of Tokyo), Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2023-59
Spectrally-efficient frequency division multiplexing (SEFDM) can transmit the same amount of data in a narrower bandwidt... [more] RCS2023-59
pp.182-187
RCS 2023-06-15
16:00
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
Noise-Assisted Relaxation of Nonlinearity: A Basic Theoretical Study
Kazuki Komatsu (Toyohashi Univ. of Tech.), Yuichi Miyaji (Aichi Inst. of Tech.), Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2023-60
In communication systems using one-bit quantizers, a phenomenon called dithering or stochastic resonance, which can supp... [more] RCS2023-60
pp.188-193
RCS 2023-06-15
16:25
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
Neural Network-Based Digital Pre-Distortion Using Same Coefficients for Compensating Frequency Band Dependent Nonlinearities of a Power Amplifier
Ao Yamashita, Hiroto Sakaki, Hideyuki Nakamizo (Mitsubishi Electric Corporation) RCS2023-61
In this paper, we propose a neural network (NN) based digital pre-distortion (DPD) using same coefficients for compensat... [more] RCS2023-61
pp.194-199
RCS 2023-06-15
17:05
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
Performance Evaluation of Enhanced DL MU-MIMO for 5G-Advanced
Takahisa Fukui, Ryota Morimoto, Kazunari Yokomakura (Sharp) RCS2023-62
This paper investigates transmission performances of multi-user multiple input multiple output (MU-MIMO) when the number... [more] RCS2023-62
pp.200-205
RCS 2023-06-15
17:30
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
Performance Evaluation of Uplink Simultaneous Transmission with Multiple Panels for 5G-Advanced
Ryota Morimoto, Takahisa Fukui, Kazunari Yokomakura (Sharp) RCS2023-63
This paper investigates transmission performances of simultaneous transmission with multiple panels (STxMP) where user e... [more] RCS2023-63
pp.206-211
RCS 2023-06-15
17:55
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
A Study on AP Antenna Configuration for Cell-Free Massive MIMO with Hybrid Beamforming in the Upper-mid Band.
Shunsuke Kamiwatari, Masaaki Ito, Issei Kanno (KDDI Research, Inc.) RCS2023-64
Cell-Free massive multi-input multi-output (CF mMIMO) is a candidate foundation for the sixth-generation (6G). In additi... [more] RCS2023-64
pp.212-217
RCS 2023-06-16
09:30
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
Evaluation of Impact of Fractional Delay on Digital Self-Interference Cancellers in USRP-Based Full-Duplex Terminals
Kaisei Yamamoto, Kazuki Komatsu (Toyohashi Univ. of Tech.), Yuichi Miyaji (Aichi Inst. of Tech.), Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2023-65
Time-domain cancellers assume that the received and reconstructed self-interference signals are perfectly time synchroni... [more] RCS2023-65
pp.218-223
RCS 2023-06-16
09:40
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
Considerations on Self-Interference Canceller using DMRS in Full-Duplex Mobile Communications
Takumi Yasaka (Kogakuin Univ.), Takayuki Yamada, Satoshi Suyama (NTT DOCOMO), Hiroyuki Otsuka (Kogakuin Univ.) RCS2023-66
Full-duplex mobile communications have been discussed as one of the duplex technologies to increase the spectral efficie... [more] RCS2023-66
pp.224-228
RCS 2023-06-16
09:50
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
A Study on Blind Self-Interference Canceller with Adaptive Differential Delay for IBFD in Frequency-Selective Fading Channels
Koichi Nishikawa, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2023-67
Self Interference (SI) cancellation is essential to realize in-band full duplex (IBFD) communications.
As a method of ... [more]
RCS2023-67
pp.229-234
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