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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 170  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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
SR 2020-11-18
14:20
Online Online A Study on Noise Power Estimation based on Goodness of Fit Statistics
Hiroki Iwata, Kenta Umebayashi (TUAT) SR2020-28
This paper focuses on spectrum sensing and spectrum measurement exploiting an energy detector. In this case, an noise po... [more] SR2020-28
pp.37-43
OFT 2020-10-08
09:10
Online Online [Poster Presentation] Fabrication and elastic strain characteristics of cascaded long period fiber gratings
Manuel Guterres Soares*, Koken Fukushima, Koki Nakaya, Atsushi Wada, Satoshi Tanaka (NDA), Fumihiko Ito (Shimane Univ.) OFT2020-11
We have proposed temperature and strain sensors based on cascaded chirped long period fiber gratings (C-CLPGs), which ar... [more] OFT2020-11
pp.8-12
LOIS, IPSJ-SPT, IPSJ-GN 2020-05-14
16:00
Online Online An accessibility evaluation of a wheelchair with the sensing acceleration data
Kazuyuki Kaneda, Masaharu Kamohara, Osamu Shiku (NIT, Sasebo College), Toru Kobayashi (Nagasaki Univ.) LOIS2020-2
We analyze the frequency component of acceleration data for a vibration sensor in a wheelchair, and create the spectrogr... [more] LOIS2020-2
pp.7-11
RCS, SR, SRW
(Joint)
2020-03-04
11:15
Tokyo Tokyo Institute of Technology
(Cancelled but technical report was issued)
Joint Wideband Angular-Frequency Sparse Spectrum Sensing utilizing Compressive Sensing
Azril Haniz, Takeshi Matsumura, Fumihide Kojima (NICT) SR2019-116
The fifth generation (5G) mobile communications system is expected to provide wireless communications services for a wid... [more] SR2019-116
pp.17-24
RCS, SR, SRW
(Joint)
2020-03-05
09:50
Tokyo Tokyo Institute of Technology
(Cancelled but technical report was issued)
Reinforcement learning based channel selection scheme for WiFi-LTE coexistence in unlicensed spectrum
Yuki Kishimoto, Xiaoyan Wang, Masahiro Umehira (Ibaraki Univ.) SR2019-124
In recent years, with the rapid increase in mobile traffic, there is an increasing demand of wider bandwidth for mobile ... [more] SR2019-124
pp.65-70
OFT 2020-01-17
09:00
Aichi NINS Okazaki Conference Center Denoising of Brillouin gain spectrum via dictionary learning considering strain variation
Shogo Shimizu, Shota Kitamura, Shusuke Narieda, Hiroshi Naruse (Mie Univ.) OFT2019-52
In the optical fiber strain measurement using the Brillouin scattering phenomenon, the strain is obtained through the an... [more] OFT2019-52
pp.29-34
SR 2019-12-06
10:50
Okinawa Ishigaki City Hall (Ishigaki Island) A Study on Setting of an Energy Detection Threshold with SNR Estimation
Hiroki Iwata, Kenta Umebayashi (TUAT) SR2019-102
Energy detection (ED) is a popular signal detection method for spectrum sensing and spectrum usage
measurement in dynam... [more]
SR2019-102
pp.75-82
SR 2019-12-06
11:15
Okinawa Ishigaki City Hall (Ishigaki Island) Energy Detection for M-QAM Signal
Shun Ishihara, Kenta Umebayashi (TUAT), Janne Lehtomaki (UOO) SR2019-103
In this paper, we address energy detection for M-ary quadrature amplitude modulation (QAM) signal.
Typically, statisti... [more]
SR2019-103
pp.83-86
RISING
(2nd)
2019-11-26
10:30
Tokyo Fukutake Learning Theater, Hongo Campus, Univ. Tokyo [Poster Presentation] Energy detection for M-QAM signal
Shun Ishihara, Kenta Umebayashi (TUAT), Janne Lehtomaki (UOO)
In this presentation, we address energy detection for M-ary quadrature amplitude modulation (QAM) signal. Typically, sta... [more]
MIKA
(2nd)
2019-10-04
10:15
Hokkaido Hokkaido Univ. [Poster Presentation] Performance of Signal Level Estimation in Spectrum Sensing
Wataru Kuwabara, Shigenobu Sasaki (Niigata Univ.)
In this report, performance of signal level estimation method is discussed in spectrum sensing for cognitive radio. Use ... [more]
AP
(2nd)

Overseas Hotel Istana, Kuala Lumpur Energy Efficiency of Cooperative Jammer in a Spectrum Sharing Network
Yee-Loo Foo (MMU, Malaysia)
Underutilizing spectrum results in wastage. Eavesdropping compromises the secrecy of data. How to overcome the two probl... [more]
 Results 1 - 20 of 170  /  [Next]  
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