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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCC, ISEC, IT, WBS | 2024-03-13 09:40 |
Osaka | Osaka Univ. (Suita Campus) | A Study of Parameter Optimization for Underwater Visible Light Communication using Angle Diversity Transceiver Keigo Matsunaga, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ)  IT2023-79 ISEC2023-78 WBS2023-67 RCC2023-61 |
In recent years, underwater visible light communication (UVLC) is expected to play an important role in constructing fle... [more] | IT2023-79 ISEC2023-78 WBS2023-67 RCC2023-61 pp.26-31 |
| RCC, ISEC, IT, WBS | 2023-03-15 13:25 |
Yamaguchi | (Primary: On-site, Secondary: Online) |
A Study of Individual FOV Optimization according to the placement of PDs for Underwater VLC using Angular Diversity Receiver Keigo Matsunaga, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ) IT2022-121 ISEC2022-100 WBS2022-118 RCC2022-118 |
Recently, underwater visible light communications (UVLC) have attracted much attention for searching and excavating unde... [more] | IT2022-121 ISEC2022-100 WBS2022-118 RCC2022-118 pp.337-342 |
| MIKA (3rd) |
2022-10-14 10:40 |
Niigata | Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Study on Optimal FOV of Angular Diversity Receiver for Underwater Visible Light Communications Keigo Matsunaga, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ) |
Recently, underwater visible light communications (UVLC) have been attracted much attention for searching and excavating... [more] | |
| MICT, WBS | 2022-07-25 09:30 |
Okayama | Okayama Prefectural University | [Poster Presentation]
A Study of PDs Arrangement for Underwater Visible Light Communication using Angular Diversity Receiver Keigo Matsunaga, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ) WBS2022-19 MICT2022-19 |
Underwater optical wireless communication (UWOC) has tremendous capabilities for searching and excavating under sea reso... [more] | WBS2022-19 MICT2022-19 pp.12-17 |
| ASN, NS, RCS, SR, RCC (Joint) |
2018-07-12 10:20 |
Hokkaido | Hakodate Arena | On Selective MIMO Diversity for Mobile Radio Fumiyuki Adachi, Amnart Boonkajay (Tohoku Univ.) RCS2018-93 |
Multi-input multi-output (MIMO) diversity is an effective technique to improve the transmission performance in a frequen... [more] | RCS2018-93 pp.81-86 |
| IN, RCS, NV (Joint) |
2018-05-10 11:15 |
Kanagawa | Keio University | Digital Transmission Analysis from Propagation Viewpoint [II]
-- BER due to ISI in MRC Diversity Reception -- Yoshio Karasawa RCS2018-25 |
By extending the equivalent transmission-path (ETP) model, which is a scheme to evaluate BER due to ISI in SISO systems,... [more] | RCS2018-25 pp.19-24 |
| SANE | 2015-05-29 11:25 |
Kanagawa | JAXA Sagamihara Campus | Verification of SNR Improvement Method for the Acceleration Target by Maximal Ratio Combining Satoshi Kageme, Nobuhiro Suzuki (Mitsubishi Electric Corporation) SANE2015-8 |
In HPRF(High Pulse Repetition Frequency) pulse Doppler radar, coherent integration is performed of detection performance... [more] | SANE2015-8 pp.13-18 |
| CS | 2014-07-04 09:50 |
Kagoshima | Minamitanecho Shoukoukai Kaigishitsu | A study on transmit weight control considering per-antenna maximum transit power in space division multiplexing transmission, Part III
-- Performance Evaluation in Transmit Peak Power Aware Feedback-type MIMO systems -- Yusuke Ohki, Osamu Muta, Hiroshi Furukawa (Kyushu Univ.) CS2014-34 |
In multi-input multi-output (MIMO) space division multiplexing (SDM) systems based on transmit- ter/receiver spatial l... [more] |
CS2014-34 pp.101-106 |
| RCS, AP (Joint) |
2013-11-22 09:45 |
Shimane | Matsue Terrsa | Analysis of MRC Diversity Characteristics of OFDM where Delay Profile Exceeds the Guard Interval [III]
-- Derivation of Key Equations and Summary of Calculation Scheme -- Yoshio Karasawa, Yingxian Zheng (UEC) AP2013-117 |
By extending the previously developed SISO ETP (equivalent transmission-path) model to SIMO-MRC ETP model, we derive a c... [more] | AP2013-117 pp.99-104 |
| RCS, AP (Joint) |
2013-11-22 10:10 |
Shimane | Matsue Terrsa | Blind Adaptive Arrays Using Subcarrier Transmission Power Control Kazuki Maruta, Jun Mashino, Takatoshi Sugiyama (NTT) RCS2013-196 |
This paper extends the operational Signal to Interference power Ratio (SIR) range of the blind adaptive arrays by subcar... [more] | RCS2013-196 pp.129-134 |
| MW, AP (Joint) |
2013-09-12 14:55 |
Tokyo | NHK Science Tech. Research Lab. | Diversity Order of Imperfect MRC Yoshio Karasawa (Univ. of Electro-Comm.) AP2013-82 |
Diversity order of MRC in i.i.d. Rayleigh fading environment for N-antenna system is known as N. In that case, obtaining... [more] | AP2013-82 pp.13-16 |
| AP, RCS (Joint) |
2012-11-16 14:50 |
Tokyo | Tokyo Denki University | Analysis of MRC Diversity Characteristics of OFDM where Delay Profile Exceeds the Guard Interval Yingxian Zheng, Yoshio Karasawa (UEC) AP2012-112 |
(To be available after the conference date) [more] | AP2012-112 pp.109-114 |
| OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2011-11-18 12:15 |
Shimane | Shimane Univ. | Evaluation of Maximal-Ratio-Combining Algorithm for single-polarization QPSK format with Elliptic polarization Kazuomi Endo, Yoichi Hashimoto, Takeyoshi Tanaka, Toru Takamichi, Kiyoshi Fukuchi (NEC), Morio Toyoshima, Yoshihisa Takayama (NICT) OCS2011-101 |
Single Polarization high-speed optical transmission is important for bidirectional free-space optical communication syst... [more] | OCS2011-101 pp.49-54 |
| AP, SAT (Joint) |
2011-07-15 11:25 |
Nagano | Fac. Eng., Shinshu Univ. | Examination of a Multi Accumulate Diversity Antenna for Quasi-Stationary Multipath Communication of Household Appliances. Yoshishige Yoshikawa (Panasonic), Koichi Ogawa (Toyama Univ.) AP2011-40 |
In a communication between household appliances in a house, the receiving signal level may remain a low level for a long... [more] | AP2011-40 pp.75-80 |
| MW (Workshop) |
2009-08-20 - 2009-08-21 |
Overseas | KMUTNB, Bangkok, Thailand | Single-RF maximal ratio combining diversity for OFDM system using an ESPAR antenna whose direction is oscillated in the symbol time. Satoshi Tsukamoto, Minoru Okada (NAIST) |
This report presents a single-RF diversity scheme for orthogonal frequency division multiplexing (OFDM) receiver using E... [more] | |
| SANE | 2009-05-29 14:45 |
Kanagawa | National Defense Academy of Japan | Verification of Target Detection Performance Improvement Algorithm by Coherent Integration of Range-Profile Satoshi Kageme, Yuichiro Fukuma, Teruyuki Hara (Mitsubishi Electric Corp.), Takayuki Inaba (The Univ. of Electro-Comm.) SANE2009-11 |
Generally, the ragne resolution of radar is lower than a target size.Therefore it is thought that reflected signal by th... [more] | SANE2009-11 pp.19-24 |
| WBS | 2005-12-15 10:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on Symbol Synchronization of MB-OFDM UWB System Kouta Higashi, Masayuki Kurosaki (KIT), Hiroshi Ochi (Radrix) |
In this paper,we consider a symbol synchronous acquisition method suitable for MB-OFDM UWB system which has been propose... [more] | WBS2005-47 pp.1-6 |
| AP, RCS (Joint) |
2005-10-21 13:00 |
Akita | Akita Prefectural Univ. | Design of MIMO system with Tapped Delay Line Structure for STBC transmission under Frequency Selective Fading Tetsuki Taniguchi, Hoang Huy Pham, Nam Xuan Tran, Yoshio Karasawa (Univ. of Electro-Comm.) |
This report presents a MIMO (Multiple Input Multiple Output) system adopting tapped delay line (TDL) structure in the re... [more] | AP2005-105 pp.121-126 |
| AP | 2005-04-21 10:30 |
Shiga | Ritsumeikan Univ. | On Statistical Distribution of Eigenvalues of Correaltion Matrices in i.i.d. MIMO Rayleigh Fading Channels Tetsuki Taniguchi, Shen Sha, Yoshio Karasawa (Univ. of Electro-Comm.) |
In this report, we describe about the statistical distribution of eigenvalues of correlation matrices in independent and... [more] | AP2005-1 pp.1-6 |
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