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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, IN, CS, NV (Joint) |
2022-09-02 09:40 |
Iwate | MALIOS (Iwate Prefecture) + Online Meeting (Primary: On-site, Secondary: Online) |
Performance Evaluation of Switching Method of Media Access Control for Improving Fairness of Throughput between WLAN systems Hiroyasu Obata, Chisa Takano (Hiroshima City Univ.)  IN2022-33 |
By widespread of a mobile access point (AP) and smart phone with tethering function, a situation where a lot of Wireless... [more] | IN2022-33 pp.33-38 |
| IN, NS (Joint) |
2021-03-05 13:00 |
Online | Online | A Study on Switching Method of Media Access Control for Improving Throughput Fairness between WLANs under Adjacent Channel Interference Hiroyasu Obata, Yusuke Adachi, Chisa Takano, Kenji Ishida (Hiroshima City Univ.) IN2020-86 |
A lot of Wireless LAN (WLAN) systems are densely used in conference rooms and cafes by widespread of a mobile access poi... [more] | IN2020-86 pp.190-195 |
| 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 |
| SRW | 2019-01-15 10:30 |
Kanagawa | Mitsubishi Electric (Oofuna) | A Study of Adjacent Channel Interference Cancellation in Wireless LAN Relay System Shunsuke Akiba, Shuji Kubota (SIT) SRW2018-46 |
Currently, the number of devices using Wireless LAN has increased, and access points of wireless LAN have been installed... [more] | SRW2018-46 pp.1-6 |
| RCS, SR, SRW (Joint) |
2018-02-28 09:35 |
Kanagawa | YRP | Performance evaluation of Windowed-DFTs-OFDM using overlap FFT filter bank Takahiro Okano, Xiaoyan Wang, Masahiro Umehira (Ibaraki Univ.) SRW2017-67 |
IoT(Internet of Things) to connect various "things" to the Internet is one of the most important applications in 5G mobi... [more] | SRW2017-67 pp.7-12 |
| SRW | 2017-11-13 14:25 |
Tokyo | NICT (Koganei) | [Poster Presentation]
Performance of Adjacent Channel Interference in a System Consisting of OFDM and FBMC Hiroki Nishida, Hirofumi Suganuma, Fumiaki Maehara (Waseda Univ.) SRW2017-50 |
OFDM can overcome multipath fading just by performing 1-tap equalization, which is suitable for high speed wireless comm... [more] | SRW2017-50 pp.27-28 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-21 08:50 |
Hokkaido | Hokkaido Univ. | Design and performance of a novel overlap FFT filter-bank using smoothing technique Motohiro Tanabe, Masahiro Umehira, Shigeki Takeda (Ibaraki Univ.) SR2017-57 |
Cognitive radio systems need a flexible wireless access capability which enables flexible utilization of discontinuous s... [more] | SR2017-57 pp.167-172 |
| SR | 2017-01-19 14:25 |
Ehime | Himegin Hall | A novel overlap FFT filter-bank with variable overlap length for flexible spectrum access Akira Saito, Motohiro Tanabe, Masahiro Umehira, Shigeki Takeda, Wang Xiaoyan (Ibaraki Univ.) SR2016-81 |
Flexible spectrum access technology is required to change the bandwidth and channel frequency flexibly for cognitive rad... [more] | SR2016-81 pp.17-22 |
| RCS, RCC, ASN, NS, SR (Joint) |
2016-07-20 16:15 |
Aichi | Simulation Environment for the Advancement of Smart Radio Technologies Koji Ohshima (KKE) SR2016-34 |
Wireless technologies like software radio or cognitive radio have been remarkably advanced in terms of both hardware a... [more] |
SR2016-34 p.35 |
|
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 11:40 |
Tokyo | Tokyo Institute of Technology | Design and Performance of an Extended Overlap FFT Filter-Bank for Flexible Spectrum Access Akira Saito, Motohiro Tanabe, masahiro Umehira, Shigeki Takeda (Ibaraki Univ.) SR2015-95 |
In the cognitive radio using the non-contiguous unused spectrum with different bandwidth, we need a multi-rate transmiss... [more] | SR2015-95 pp.41-46 |
| NS, RCS (Joint) |
2015-12-18 10:00 |
Ehime | Matsuyama Community Center | Adjacent channel interference performance improvement by weighted averaging technique for overlap FFT filter-bank Motohiro Tanabe, Akira Saito, Masahiro Umehira, Shigeki Takeda (Ibaraki Univ.) RCS2015-262 |
The authors have been proposing a single-carrier modulation based wireless access scheme using overlap FFT filter-bank t... [more] | RCS2015-262 pp.109-114 |
| RCS, SR, SRW (Joint) |
2015-03-04 09:00 |
Tokyo | Tokyo Institute of Technology | A Study on Estimation of Amplifier Nonlinearity for Adjacent Channel Interference Cancellation in Millimeter Wave Communication Systems Noboru Osawa, Shinsuke Ibi, Kei Sakaguchi, Seiichi Sampei (Osaka Univ.) RCS2014-308 |
This paper proposes an estimation method of amplifier nonlinearity for adjacent channel interference (ACI) cancellation ... [more] | RCS2014-308 pp.41-46 |
| SRW | 2014-12-17 15:40 |
Kanagawa | Keio University | A Study of Interference-Resistant OFDM Transmission Scheme Using Interference Estimation Employing Pilot Signals Hitoshi Matsumoto, Shuji Kubota (Shibaura Inst. of Tech.) SRW2014-40 |
Currently, according to increase of wireless LAN systems. The problem of adjacent channel interference becomes serious. ... [more] | SRW2014-40 pp.29-34 |
| SR | 2014-10-30 13:00 |
Overseas | I2R, Singapore | [Technology Exhibit]
Network Simulator to Enable Network Level Performance Evaluation of Cognitive Radio System Koji Oshima, Masuto Nishiura, Jun-ichi Yamaguchi (KKE) SR2014-71 |
Recently the research and development of cognitive radio systems has been expanded along with the growing demand of wire... [more] | SR2014-71 pp.59-65 |
| RCC, ASN, NS, RCS, SR (Joint) |
2014-07-31 14:40 |
Kyoto | Kyoto Terrsa | [Poster Presentation]
Network Performance Evaluation of Wireless LAN and LTE System Considering Application Type Koji Oshima, Hiroyuki Baba, Yoshimi Fujii, Jun-ichi Yamaguchi (KKE) RCC2014-48 NS2014-68 RCS2014-120 SR2014-49 ASN2014-67 |
Authors have developed the network simulator for performance evaluation of various wireless systems such as IEEE 802.1... [more] |
RCC2014-48 NS2014-68 RCS2014-120 SR2014-49 ASN2014-67 pp.139-146(RCC), pp.117-124(NS), pp.171-178(RCS), pp.159-166(SR), pp.147-154(ASN) |
| RCS | 2014-06-18 09:24 |
Okinawa | Okinawa-ken Seinenkaikan (Naha) | Design and Performance of a DC Subcarrier Shift-DFT Spreading OFDM Scheme for PAPR Reduction Shigeki Nihei, Masahiro Umehira, Shigeki Takeda (Ibaraki Univ.) RCS2014-61 |
An OFDM (Orthogonal Frequency Division Multiplexing) scheme has been widely used in wireless LAN etc. because of its rob... [more] | RCS2014-61 pp.167-172 |
| CS, CAS, SIP | 2014-03-07 14:25 |
Osaka | Osaka City University Media Center | Stabilization of Signal Level Estimation using Stop Band in Spectrum Sensing Hidenori Watanabe, Shigenobu Sasaki, Taisuke Shimada (Niigata Univ.) CAS2013-131 SIP2013-177 CS2013-144 |
This work discusses a stabilization method of signal level estimation using stop band in cognitive radio. The spectrum s... [more] | CAS2013-131 SIP2013-177 CS2013-144 pp.239-243 |
| RCS, SR, SRW (Joint) |
2014-03-03 10:40 |
Tokyo | Waseda Univ. | A Study on Adjacent Channel Leakage in 2.4 GHz WLAN Yoshiaki Ohno, Koji Yamamoto, Takayuki Nishio, Masahiro Morikura (Kyoto Univ.), Tomoyuki Sugihara (Allied Telesis) RCS2013-318 |
The number of APs for hotspots and mobile routers including tethering stations is increasing. Hence, adjacent channel i... [more] |
RCS2013-318 pp.73-77 |
| ASN, MoNA (Joint) |
2014-01-23 09:50 |
Ehime | Hotel Okudogo (Matsuyama) | Measurement Experiment of Adjacent Channel Leakage Distance in 2.4 GHz WLAN Yoshiaki Ohno, Koji Yamamoto, Takayuki Nishio, Masahiro Morikura (Kyoto Univ.), Tomoyuki Sugihara (Allied Telesis) ASN2013-118 |
The number of APs as hotspots and mobile routers including tethering stations is increasing. Hence, adjacent channel in... [more] |
ASN2013-118 pp.1-4 |
| SR | 2013-10-24 13:00 |
Osaka | Osaka Univ. | [Technology Exhibit]
Development of Network Simulator to Enable Network Level Performance Evaluation of Cognitive Radio Systems Koji Oshima, Masuto Nishiura, Jun-ichi Yamaguchi (KKE) SR2013-55 |
Recently the research and development of cognitive radio systems has been expanded along with the growing demand of wi... [more] |
SR2013-55 pp.1-7 |
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