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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 181  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SR 2024-01-25
10:30
Nagano Nagano-ken JA building
(Primary: On-site, Secondary: Online)
A Certification of Channel Model Measurement Methods for Local 5G Systems in Communication Environments of Japan and German
Takashi Shiba, Tomoyuki Furuichi (Tohoku Univ.), Gustavo Cainelli, Bodo Gambal (IFAK), Sven Müller, Nils Kranefeld, Giuliano Persico (DEMAG), Lisa Underberg (IFAK), Noriharu Suematsu (Tohoku Univ.) SR2023-69
We have already confirmed our PDP (Power Delay Profile) measurement method without Tx special demodulation for Local 5G ... [more] SR2023-69
pp.1-8
SR 2024-01-25
10:55
Nagano Nagano-ken JA building
(Primary: On-site, Secondary: Online)
Joint Sensing of Wideband Sparse Angular-Frequency Spectrum based on Compressive Sensing -- Experimental Verification in the 4.8GHz Band --
Azril Haniz, Hirokazu Sawada, Takeshi Matsumura (NICT) SR2023-70
Recent trends have shown that spectrum regulators are opening up more shared spectrum bands for fifth generation mobile ... [more] SR2023-70
pp.9-16
SR 2024-01-26
14:35
Nagano Nagano-ken JA building
(Primary: On-site, Secondary: Online)
Initialization of FCME algorithm for real-time noise floor estimation
Yau Hong Leow, Kenta Umebayashi (TUAT), Janne Lehtomaki (UoO), Miguel Lopez-Benitez (UoL) SR2023-84
This paper investigates the initialization of the Forward Consecutive Mean Excision (FCME) algorithm for real-time noise... [more] SR2023-84
pp.62-69
SeMI, RCS, RCC, NS, SR
(Joint)
2023-07-13
16:10
Osaka Osaka University Nakanoshima Center + Online
(Primary: On-site, Secondary: Online)
[Short Paper] Detection of Hidden Nodes Using Wireless LAN Sensing Data
Hayato Mukasa, Fujii Takeo (UEC) SR2023-39
The Internet of Things (IoT) is attracting attention for monitoring the status of equipment in indoor environments such ... [more] SR2023-39
pp.52-54
SRW 2023-06-12
11:40
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Development of High- Precision Radio Sensor for 5G Downlink Signal Detection Using Software-Defined Radio and Its Performance Evaluation
Yuto Sasaki, Shota Mori, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2023-5
Since the amount of required mobile data traffic continues to increase, the spectrum resources for 5G will be insufficie... [more] SRW2023-5
pp.25-30
MW 2023-03-03
13:00
Tottori Tottori Univ.
(Primary: On-site, Secondary: Online)
A Radio Wave Environment Measurement in Dense Environment using Real-Time Wideband Spectrum Monitor
Tomoyuki Furuichi, Takashi Shiba (Tohoku Univ.), Youhei Kubota, Ryo Koike, Kouhei Hanzawa (TMEJ), Noriharu Suematsu (Tohoku Univ.) MW2022-175
In an environment where multiple different wireless systems, such as wireless IoT, coexist in a narrow space such as a f... [more] MW2022-175
pp.103-107
RCS, SR, SRW
(Joint)
2023-03-03
15:35
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Research and Development on Wireless Access Technology Based on Factor Analysis of Communication Quality Using Redundant Information
Koji Yamamoto (Kyoto Univ.), Mai Ohta (Fukuoka Univ.), Kazuto Yano (ATR), Takayuki Nishio (Kyoto Univ./Tokyo Tech.), Akihito Taya (Kyoto Univ./Univ. Tokyo), Makoto Taromaru (Fukuoka Univ.), Babatunde Ojetunde, Keiichiro Mori (ATR) SRW2022-66
In wireless communications, communication quality is observable; in contrast, its degradation factors are generally unob... [more] SRW2022-66
pp.100-105
MW, ED 2023-01-27
09:35
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
A Calibration method for RF Spectrum Regeneration Using Direct RF Undersampling at Different Sampling Frequency Multi-path
Takashi Shiba, Tomoyuki Furuichi, Noriharu Suematsu (Tohoku Univ.) ED2022-86 MW2022-145
A direct RF undersampling method is an important technique for simple circuits and devices because sampling frequency of... [more] ED2022-86 MW2022-145
pp.1-6
SR, UWT
(Joint)
2023-01-27
10:30
Tokyo Takanawa Campus, Tokai Univ.
(Primary: On-site, Secondary: Online)
A Practical Number of Sampling Points for RF Spectrum Regeneration Method Using Direct RF Undersampling
Takashi Shiba, Tomoyuki Furuichi, Noriharu Suematsu (Tohoku Univ.) SR2022-75
A Direct RF undersampling method is an important technique for simple circuits and devices because sampling frequency of... [more] SR2022-75
pp.12-19
EA, US
(Joint)
2022-12-22
15:45
Hiroshima Satellite Campus Hiroshima [Invited Talk] Acoustic distance measurement method based on standing waves using audible sound -- Progress from distance measurement principle to source distance estimation --
Noboru Nakasako, Tetsuji Uebo, Toshihiro Shinohara (Kindai Univ.), Masato Nakayama (Osaka Sangyo Univ.) EA2022-65
Under the spread of the novel coronavirus COVID-19, it has become extremely important to keep social distance. In this c... [more] EA2022-65
pp.24-31
RISING
(3rd)
2022-10-31
15:00
Kyoto Kyoto Terrsa (Day 1), and Online (Day 2, 3) [Poster Presentation] A Trustworthy Approach for Radio Environment Map Construction in CRNs
Ying GAO, Takeo Fujii (UEC)
A common tool for improving communication efficiency when sharing spatial spectrum is the Radio Environment Map (REM). A... [more]
RCS, SR, SRW
(Joint)
2022-03-02
15:00
Online Online Proposal on Two-Step Channel Observation Scheme considering Spread of Observation Results in Dynamic Spectrum Sharing
Hideya So, Kenta Miguchi (SIT), Hayato Soya (neko 9) SR2021-96
Dynamic Spectrum Sharing (DSS), in which multiple wireless systems share the same radio resource, has been studied to im... [more] SR2021-96
pp.49-54
RCS, SR, SRW
(Joint)
2022-03-03
10:20
Online Online Radio Protection Area Estimation for Sub-6GHz-Band Spectrum Sharing System Assisted by VHF-Band Radio Sensing Information
Shingo Tomida, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2021-73
5G system service was launched in 2020. In Japan, apart from the nationwide public service of 5G systems by telecommunic... [more] SRW2021-73
pp.21-26
OFT, OCS, IEE-CMN, ITE-BCT [detail] 2021-11-19
10:25
Online Online Neural network-based strain measurement using Brillouin gain spectra calculated by non-uniform strain model
Kurokawa Takaya, Narieda Shusuke, Naruse Hiroshi (Mie Univ) OFT2021-52
The previously proposed methods of measuring temperature from the Brillouin gain spectrum (BGS) observed in an optical f... [more] OFT2021-52
pp.7-12
SR 2021-11-04
09:30
Online Online Direct RF undersampling method without anti-aliasing top filter
Takashi Shiba (Tohoku Univ.), Suguru Kameda (Hiroshima Univ.), Noriharu Suematsu (Tohoku Univ.) SR2021-41
Direct RF undersampling method is important technique for digital circuit and digital devices because sampling frequency... [more] SR2021-41
pp.1-8
SR 2021-11-05
14:15
Online Online Initialization of forward method in CFAR outlier detection
Yau Hong Leow, Kenta Umebayashi (TUAT), Janne Lehtomaki (UoO) SR2021-57
To solve the spectrum scarcity problem, energy detection (ED) is an effective technique to find the vacant spectrum for ... [more] SR2021-57
pp.98-103
RCS, SR, NS, SeMI, RCC
(Joint)
2021-07-14
13:25
Online Online Angular-Frequency Wideband Spectrum Sensing based on Multi-Coset Sampling
Azril Haniz, Takeshi Matsumura, Fumihide Kojima (NICT) SR2021-21
For future 5G and Beyond 5G (B5G) networks employed in mmWave spectrum that use beamforming with massive MIMO arrays, it... [more] SR2021-21
pp.9-15
SR 2021-05-20
10:25
Online Online Energy Detection for M-QAM Signals
Shun Ishihara, Kenta Umebayashi (TUAT), Janne Lehtomaki (UOO) SR2021-2
In this paper, we compare several analyses of energy detection for $M$-ary quadrature amplitude modulation (QAM) signals... [more] SR2021-2
pp.8-15
SR 2021-01-25
10:25
Online Online A Study on Dynamic and Autonomous Decentralized Spectrum Sharing System
Haruya Oguni, Toshiyuki Maeyama (Takushoku Univ.), Tatsuya Yoshioka (ATR), Nobuo Suzuki (Kindai Univ.), Akio Hasegawa, Hiroyuki Yokoyama (ATR) SR2020-48
Due to the recent development of mobile telecommunication systems, there is concern about the shortage of spectrum resou... [more] SR2020-48
pp.9-14
SR 2021-01-26
14:20
Online Online [Invited Talk] Frequency Spectrum and Node Sensing Techniques for Wireless IoT
Takashi Shiba, Tomoyuki Furuichi, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) SR2020-59
It becomes a problem of low communication speed at narrow space with several wireless communication for example of wirel... [more] SR2020-59
pp.73-80
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