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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| 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 |
| 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 | 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 |
| 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] | |
| SR | 2016-01-21 13:00 |
Nagasaki | Fukue-bunka-kaikan | Analysis of low-cost Welch FFT segment size selection method for spectrum usage measurement Hiroki Iwata, Kenta Umebayashi (TUAT), Janne Lehtomaki (Univ. of Oulu), Yasuo Suzuki (TUAT) SR2015-72 |
Smart Spectrum Access (SSA), which is an advanced Dynamic Spectrum Access (DSA) exploits any statistical information of ... [more] | SR2015-72 pp.1-8 |
| RCS, NS (Joint) |
2014-12-19 10:20 |
Mie | Iseshi-Kanko-Bunka-Kaikan (Mie) | MANET routing with power control focused on the degree of nodes Yukinari Hayashi, Michiko Harayama (Gifu Univ) RCS2014-246 |
In a MANET constructed at mobile terminals, instability of the communication and energy consumption of the terminals bec... [more] | RCS2014-246 pp.153-158 |
| SR | 2014-10-30 13:00 |
Overseas | I2R, Singapore | [Poster Presentation]
A Study on Undesired Spectrum Detection Method with FFT Ryota Higashi, Mai Ohta (Fukuoka Univ.), Osamu Takyu (Sinshu Univ.), Takeo Fujii (Univ. of Electro-Comm.), Makoto Taromaru (Fukuoka Univ.) SR2014-65 |
The cognitive radio (CR) system utilizes a vacant spectrum (white space) in the coexistence environment with the existin... [more] | SR2014-65 pp.33-34 |
| RCC, ASN, NS, RCS, SR (Joint) |
2014-07-31 10:50 |
Kyoto | Kyoto Terrsa | [Poster Presentation]
Detection probability based parameter adaptation for cooperative spectrum sensing using measurement-based spectrum database Kohsuke Nakagawa, Takeo Fujii (UEC) RCC2014-36 NS2014-56 RCS2014-108 SR2014-37 ASN2014-55 |
Recently, spectrum sharing with cognitive radio for wireless vehicular networks (WVN) has been emerging. For achieving s... [more] | RCC2014-36 NS2014-56 RCS2014-108 SR2014-37 ASN2014-55 pp.75-80(RCC), pp.53-58(NS), pp.107-112(RCS), pp.95-100(SR), pp.83-88(ASN) |
| RCS | 2014-06-17 14:20 |
Okinawa | Okinawa-ken Seinenkaikan (Naha) | Considerations on signal processing for 60GHz band WLAN service area discovery using diversity techniques Sho Wada, Masahiro Umehira, Shigeki Takeda, Teruyuki Miyajima, Kenichi Kagoshima (Ibaraki Univ.) RCS2014-48 |
A multi band frequency cooperative wireless systems, which utilizes microwave band (2.4/5GHz) WLAN in combination with m... [more] | RCS2014-48 pp.93-98 |
| SR | 2014-01-23 10:50 |
Miyagi | Tohoku Univ. | Experimental Evaluation of Weighted Cooperative Sensing Based on Advanced Spectrum Database Yuya Ohue, Masayuki Kitamura, Kei Inage, Koji Ishibashi, Takeo Fujii (Univ. of Electro-Comm.) SR2013-77 |
A spectrum sharing which utilizes the cognitive radio (CR) has been attracted attention to improve the spectral efficien... [more] | SR2013-77 pp.13-18 |
| SR | 2014-01-23 11:40 |
Miyagi | Tohoku Univ. | A Spectrum Sensing Scheme Combining Clock Extraction and Energy Detection with AGC Kenta Sakurai, Masahiro Umehira, Shigeki Takeda (Ibaraki Univ) SR2013-79 |
The authors a spectrum sensing scheme which combines a clock extraction based feature detection scheme and an energy det... [more] | SR2013-79 pp.25-30 |
| SR | 2013-10-25 15:30 |
Osaka | Osaka Univ. | Weighted Cooperative Sensing Based on Database for Cognitive Vehicular Networks Yuya Ohue, Masayuki Kitamura, Kei Inage, Takeo Fujii (Univ. of Electro-Comm.) SR2013-73 |
A cognitive radio has been attracted attention as the promising technique to improve the spectral efficiency. In the rec... [more] | SR2013-73 pp.117-122 |
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