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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SR | 2022-05-12 10:55 |
Tokyo | NICT Koganei (Primary: On-site, Secondary: Online) |
A study of OFDM communication system with autoencoder Takao Touma, Tomohisa Wada (Ryukyu Univ.)  SR2022-6 |
Among deep neuralnetworks, autoencoders have the property of matching input and output. Recently, research has been cond... [more] | SR2022-6 pp.27-33 |
| RCS | 2019-06-19 09:40 |
Okinawa | Miyakojima Hirara Port Terminal Building | BLER Performance of OFDM with Faster-than-Nyquist Using TDM Based RS Multiplexing Tsubasa Shobudani, Mitsutaka Anan, Mamoru Sawahashi (Tokyo City Univ.), Yoshihisa Kishiyama (NTT DOCOMO) RCS2019-38 |
This paper presents the average block error rate (BLER) performance using time division multiplexing (TDM) based referen... [more] | RCS2019-38 pp.7-12 |
| SAT | 2017-10-26 11:25 |
Okinawa | Okinawa Cellular Telephone Company | Interference monitoring scheme using feature detection between satellite and cellular systems (28 GHz) Kanshiro Kashiki, Tomoki Sada (KDDI Research), Akihide Nagamine, Fumio Watanabe (Titec) SAT2017-42 |
This manuscript presents study results for an interference monitoring scheme between satellite and cellular systems in t... [more] | SAT2017-42 pp.23-28 |
| WBS, SAT (Joint) |
2017-05-25 13:25 |
Tochigi | Utsunomiya Univ. Yoto Campus | Feature detection scheme using Cyclic Prefix (CP) in OFDM signal
-- Interference monitoring between satellite and cellular systems in millimeter band (mutual interference) -- Kanshiro Kashiki, Tomoki Sada (KDDI Research), Akihide Nagamine, Fumio Watanabe (Tokyo Inst. of Tech.) SAT2017-2 |
In the fifth generation of cellular system, use of 28 GHz band is discussed as new radio frequency assignment. Since the... [more] | SAT2017-2 pp.7-12 |
| RCS, SR, SRW (Joint) |
2017-03-01 16:00 |
Tokyo | Tokyo Institute of Technology | Feature detection scheme using Cyclic Prefix (CP) in OFDM Signal
-- Hardware implementation of feature detector and its characteristics -- Akihide Nagamine (Titech), Kanshiro Kashiki (KDDI Research), Fumio Watanabe, Jiro Hirokawa (Titech) SR2016-97 |
In the communication specification of the fifth generation mobile system, it is considered that frequency sharing will b... [more] | SR2016-97 pp.35-40 |
| SANE, SAT (Joint) |
2017-02-23 15:30 |
Chiba | Katsuura Hotel Mikazuki | Feature detection scheme using Cyclic Prefix (CP) in OFDM signal
-- Interference monitoring between satellite and cellular systems in millimeter band (in satellite uplink) -- Kanshiro Kashiki, Tomoki Sada (KDDI Research), Akihide Nagamine (Tokyo Tech.), Fumio Watanabe (KDDI Research/Tokyo Tech.) SAT2016-68 |
In the fifth generation cellular system, use of 28 GHz band is discussed as new radio frequency. Since the band is also ... [more] | SAT2016-68 pp.41-46 |
| SR | 2016-10-28 13:00 |
Osaka | Osaka Univ. Nakanoshima Center | Feature detection scheme using Cyclic Prefix (CP) in OFDM
-- Analytical approach and its results of Output S/N at feature detector -- Kanshiro Kashiki, Tomoki Sada, Akira Yamaguchi (KDDI Research) SR2016-70 |
From the viewpoint of the efficient use of frequency resources in mobile radio service, authors have been investigating ... [more] | SR2016-70 pp.85-92 |
| RCS, SR, SRW (Joint) |
2015-03-04 09:25 |
Tokyo | Tokyo Institute of Technology | Performance characteristics of feature detection scheme using Cyclic Prefix (CP) in OFDM and its applications Kanshiro Kashiki, Tomoki Sada, Kosuke Yamazaki, Shingo Watanabe (KDDI Labs.) SR2014-112 |
From the viewpoint of the efficient use of frequency resources in mobile radio service, the authors have been investigat... [more] | SR2014-112 pp.7-14 |
| RCS, SR, SRW (Joint) |
2015-03-04 09:50 |
Tokyo | Tokyo Institute of Technology | Cooperative sensing scheme weighted by estimated detection probability and its performance characteristics Tomoki Sada, Kanshiro Kashiki, Kosuke Yamazaki, Shingo Watanabe (KDDI R&D Labs) SR2014-113 |
The spectrum sharing schemes to use the same frequency spectrum by multiple radio communication systems are currently be... [more] | SR2014-113 pp.15-22 |
| ISEC, IT, WBS | 2014-03-11 15:40 |
Aichi | Nagoya Univ., Higashiyama Campus | Performance Evaluation of Single Carrier Transmission Using Frequency Domain Equalization Shinichiro Miyazaki, Shoichiro Yamasaki (Polytechnic Univ.), Ryuji Kohno (Yokohama National Univ.) IT2013-90 ISEC2013-119 WBS2013-79 |
Single carrier(SC) method using frequency domain equalization(FDE) is a promising technique to cope with multipath chann... [more] | IT2013-90 ISEC2013-119 WBS2013-79 pp.227-232 |
| PN | 2014-03-03 13:45 |
Kagawa | Tokushima Bunri University | 2.42Gbps Optical OFDM transmission experiment using Time-domain Equalization over 3168m MMF Shuzo Matsushita, Izumi Mizukoshi, Kazuhiko Nakamura, Masanori Hanawa (Univ. Yamanashi) PN2013-95 |
Multi mode fiber's (MMFs) has been estimated that approximately 19.5 million kilometers of it have been installed in-cam... [more] | PN2013-95 pp.29-34 |
| RCS, AP (Joint) |
2013-11-22 15:20 |
Shimane | Matsue Terrsa | A Study on Autonomous Node Synchronization Scheme Based on Periodicity in Cyclic Prefix for Non-Orthogonal Multiple Access Tatsuki Okuyama, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2013-203 |
This paper proposes a scheme of synchronization among nodes with the aid of periodicity in cyclic prefix (CP). When a ma... [more] | RCS2013-203 pp.171-176 |
| OCS | 2013-07-25 14:45 |
Tokyo | Sumida-Sangyo-Kaikan | Effectiveness of Time domain Equalization of optical OFDM signal transmission over MMF Shuzo Matsushita, Kazuhiko Nakamura, Masanori Hanawa (Univ. of Yamanashi) OCS2013-22 |
In this report, we have evaluated the effectiveness of time domain equalization (TEQ) instead of a frequency domain equa... [more] | OCS2013-22 pp.19-22 |
| RCS, AN, MoNA, SR (Joint) |
2010-03-05 15:30 |
Kanagawa | YRP | Performance of Single-carrier Transmission with Frequency-domain Block Signal Detection Using Transmit Diversity Tetsuya Yamamoto, Kazuki Takeda, Fumiyuki Adachi (Tohoku Univ.) RCS2009-336 |
A frequency-domain block signal detection using maximum likelihood detection (MLD) employing QR decomposition and M-algo... [more] | RCS2009-336 pp.461-466 |
| IT | 2009-05-29 14:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Constructing prefix-free codes for finite-state noiseless channels Takuya Koyama, Ken-ichi Iwata (Univ. of Fukui) IT2009-1 |
We consider a problem to build good prefix-free codes for stationary memoryless sources over finite-state noiseless chan... [more] | IT2009-1 pp.1-6 |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-06 16:15 |
Kanagawa | YRP | Performance of zero CP single carrier modulation scheme using overlap FDE Yoshihiro Kuma, Masahiro Umehira (Ibaraki Univ.) RCS2007-226 |
The advantage of single carrier modulation with frequency domain equalization (SC-FDE) includes lower PAPR(Peak to Avera... [more] | RCS2007-226 pp.239-244 |
| WBS | 2007-10-16 10:55 |
Hiroshima | Performance Evaluation of a Channel Shortening Technique in block transmissions with correlated sources Yoshihisa Watanabe, Teruyuki Miyajima (Ibaraki Univ.) WBS2007-44 |
In block transmittion systems, if a channel impulse response is longer than cyclic prefix length, there is a performan... [more] |
WBS2007-44 pp.31-36 |
|
| WBS, SAT (Joint) |
2007-06-06 09:50 |
Ibaraki | Ibaraki Univ. | Performance Evaluation of Channel Shortening Using Correlation Characteristics of Transmitted Signal Yoshihisa Watanabe, Teruyuki Miyajima (Ibaraki Univ.) WBS2007-8 |
This paper considers blind channel shortening methods to reduce the influence of interblock interference in block tran... [more] |
WBS2007-8 pp.13-18 |
| RCS, AP, WBS, SR, MW, MoNA (Joint) |
2006-03-01 11:40 |
Kanagawa | YRP | Interative Noise Power Estimation of an FFT-Equalizer in Fast Fading Channels Yuki Fujimura, Satoshi Denno, Yoshiteru Morihiro (Kyoto Univ.) |
Frequency domain equalization for single carrier transmission systems has drawn much interest because it achieves superi... [more] | RCS2005-185 pp.43-48 |
| RCS, AP, WBS, SR, MW, MoNA (Joint) |
2006-03-01 09:40 |
Kanagawa | YRP | Performance Evaluation of Channel Estimation for UWB-IR with Frequency-Domain Equalization (FDE) and Cyclic Prefix (CP) Reconstruction Shintaro Yoshida (TUS), Tomoaki Ohtsuki (Keio Univ.), Toshinobu Kaneko (TUS) |
In recent years, an Ultra Wideband-Impulse Radio (UWB-IR) system has attracted much attention in short range high speed ... [more] | WBS2005-65 pp.5-10 |
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