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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ITS, WBS, RCC | 2023-12-22 10:55 |
Okinawa | (Primary: On-site, Secondary: Online) |
Experimental Evaluation of the Pre-coded Windowed OFDM using SDR under multipath environment Masataka Kamigaito, Hirochika Tsujimoto, Kohei Ohno (Meiji Univ.)  WBS2023-50 ITS2023-33 RCC2023-44 |
This paper discusses a Windowed Orthogonal Frequency Division Multiplexing (OFDM) system that can suppress out-of-band e... [more] | WBS2023-50 ITS2023-33 RCC2023-44 pp.111-116 |
| RCS | 2015-06-26 09:08 |
Hokkaido | Hokkaido Univ. | Channel Sounders for Underwater Acoustic Communications Employing Acoustic Electronic Equipments Shunichi Ueda, Dai Aizawa, Takashi Shimizu, Takahide Ichikawa, Hiroshi Kubo (Ritsumeikan Univ.) RCS2015-81 |
This paper discusses channel sounders for underwater acoustic communications (UWAC), which estimate channel impulse resp... [more] | RCS2015-81 pp.205-210 |
| RCS, SR, SRW (Joint) |
2015-03-06 15:50 |
Tokyo | Tokyo Institute of Technology | Non-linear Pre-coding for Non-Orthogonal Multiple Access in MU-MIMO System with Modulo-based Interference Cancellation Chun-Hao Liao, Hiroyuki Morikawa (The Univ. of Tokyo) RCS2014-365 |
Multi-User Multiple-Input-Multiple-Output (MU-MIMO) systems and Non-Orthogonal Multiple Access (NOMA) are promising mult... [more] | RCS2014-365 pp.381-386 |
| ISEC, IT, WBS | 2015-03-02 13:40 |
Fukuoka | The University of Kitakyushu | Channel Sounders for Acoustic Communications Employing Acoustic Electronic Equipment
-- Basic Structure of Channel Sounders for Acoustic Communications -- Takahide Ichikawa, Takashi Shimizu, Dai Aizawa, Hiroshi Kubo (Ritsumeikan Univ) IT2014-72 ISEC2014-85 WBS2014-64 |
This paper discusses channel sounders, which estimate channel impulse response, using commercial electric acoustic equip... [more] | IT2014-72 ISEC2014-85 WBS2014-64 pp.63-68 |
| RCS | 2014-06-17 09:16 |
Okinawa | Okinawa-ken Seinenkaikan (Naha) | Bit error rate performance of acoustic communications in indoor environments Tomohiro Imoto, Ryo Michio, Shinichiro Morishita, Hiroshi Kubo (Ritsumeikan Univ) RCS2014-34 |
This paper experimentally evaluates bit error rate performance of acoustic communications in indoor environment. First, ... [more] | RCS2014-34 pp.13-18 |
| SRW | 2013-10-21 11:10 |
Kanagawa | NICT@YRP | Baseline wander compensation method for wireless transmitter baseband Kohji Takano, Yasuteru Kohda, Nobuyuki Ohba, Daiju Nakano, Satoshi Yamane, Yasunao Katayama (IBM Japan) SRW2013-32 |
With the advance of wireless technologies, a wide variety of RF chips and digital baseband logic chips are developed by ... [more] | SRW2013-32 pp.25-30 |
| ITS, WBS (Joint) |
2011-12-15 09:55 |
Nagasaki | A Theoretical Study on Demodulation Scheme of Pre-coded OFDM by Symbol Replacement Naoki Sunaga, Kohei Ohno, Makoto Itami (TUS) WBS2011-33 |
In OFDM system, the signal to noise ratio becomes lower on the specific carrier and the performance is deteriorated cau... [more] |
WBS2011-33 pp.7-11 |
|
| AP, RCS (Joint) |
2011-11-17 10:15 |
Aichi | Nagoya Congress Center | Throughput improvement with vertical plane beam control of base station antenna by using pre-coding in an environment consisting of various cell sizes Kenji Hoshino, Teruya Fujii (Softbank Mobile Corp.) RCS2011-209 |
Cellular mobile communication systems reuse the same frequency channel in geographically distant areas to improve the sp... [more] | RCS2011-209 pp.121-126 |
| RCS | 2011-04-22 15:25 |
Kanagawa | Keio University | Throughput Improvement with Vertical Plane Beam Control of Base Station Antenna by using Pre-coding in Cellular Mobile Communications Kenji Hoshino, Teruya Fujii (Softbank Mobile Corp.) RCS2011-18 |
Cellular mobile communication systems reuse the same frequency to improve the spectrum efficiency. In this system, co-ch... [more] | RCS2011-18 pp.101-106 |
| RCS, AN, MoNA, SR (Joint) |
2010-03-04 15:10 |
Kanagawa | YRP | New Linear Pre-coding Method for Multiple Amplitude Shift Keying Signals in Multiuser MIMO Downlink Tomoyuki Yamada, Yasushi Takatori, Kentaro Nishimori, Masato Mizoguchi (NTT) RCS2009-294 |
This paper proposes a new linear pre-coding method for multiple amplitude shift keying signals. The proposed linear pre-... [more] | RCS2009-294 pp.209-214 |
| OCS | 2008-07-17 11:10 |
Yamanashi | A Study on Coordinate Transformed Modulator in Pre-cording for Dispersion Compensation Kentaro Goto, Takashi Sugihara, Yoshiaki Konishi, Takashi Mizuochi, Yasuhiro Yano, Hiroshi Kubo (Mitsubishi Electric Corp.) OCS2008-22 |
This paper proposes a method of driving coordinate transformation using Dual-Drive Mach Zehnder (DDMZ) Modulator in pre-... [more] | OCS2008-22 pp.13-18 |
|
| WBS | 2007-12-19 09:50 |
Tokyo | A Study on iterative detection of pre-coded OFDM using block code Hiroaki Miyasaka, Makoto Itami (TUS) WBS2007-61 |
Wireless communication which adapted an OFDM scheme is digital modulation of multi-carrier and good performance under fr... [more] | WBS2007-61 pp.13-18 |
|
| IT, ISEC, WBS | 2007-03-15 14:10 |
Gunma | Gunma Univ. (Kiryu Campus) | [Invited Talk]
Adaptive Equalization Techniques for Broad-Band Communication Systems Hiroshi Kubo, Akihiro Shibuya (Mitsubishi Electric) |
This paper discusses adaptive equalization techniques from a broadband communication point of view, e.g., frequency doma... [more] | IT2006-73 ISEC2006-128 WBS2006-70 pp.73-78 |
| ISEC, IPSJ-CSEC, SITE | 2005-07-22 17:00 |
Iwate | Iwate Prefectural University | Security of DOM Knapsack PKC against Low-Density Attack by Computer Experiment Takeshi Nasako, Yasuyuki Murakami (OECU) |
The low-density attack(LDA) is an effective attack to the knapsack cryptosystems when the density is low. We proposed t... [more] |
ISEC2005-63 pp.143-147 |
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