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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2021-03-05 16:55 |
Online | Online | Compensation for axis misalignment of UCA with OAM beam control Nobuhiko Sakuraya, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ), Tomoya Tandai, Daisuke Uchida (Toshiba)  RCS2020-260 |
In recent years, mobile data traffic has increased explosively due to increasing wireless devices. Capacity enhancement ... [more] | RCS2020-260 pp.261-266 |
| OCS, CS (Joint) |
2021-01-15 13:25 |
Online | Online | Experiment on joint switch of few-mode multi-core fiber using spatial light modulator Yuta Abe, Atushi Okamoto, Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.), Daiki Soma, Noboru Yoshikane, Takehiro Tsuritani (KDDI Research, Inc.) OCS2020-35 |
In order to realize SDM transmission using few-mode multi-core fibers (FM-MCFs), a switching device adapted to spatially... [more] | OCS2020-35 pp.42-45 |
| RCS | 2020-06-25 10:50 |
Online | Online | Suppression of performance degradation due to misalignment in OAM multiplexing Nobuhiko Sakuraya, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ), Tomoya Tandai, Daisuke Uchida (Toshiba) RCS2020-33 |
In recent years, mobile data traffic has increased explosively due to increasing wireless devices. Capacity enhancement ... [more] | RCS2020-33 pp.61-66 |
| CS, OCS (Joint) |
2020-01-17 10:00 |
Oita | Beppu Housensou Hotel (Oita Pref.) | Feasibility Demonstration of Spatial Channel Networking Using Two Types of Spatial Channel Cross-Connects Based on Sub-Matrix Switch and Core Selective Switch Tsubasa Ishikawa, Takahiro Kodama, Masahiko Jinno (Kagawa Univ.) OCS2019-74 |
We demonstrate the feasibility of spatial channel networking that includes spatial bypassing, spectral grooming, spatia... [more] | OCS2019-74 pp.53-58 |
| AP, RCS (Joint) |
2019-11-20 14:15 |
Saga | Saga Univ. | A Study on Performance Improvement for OAM Mode Multiplexing Using Multiple UCAs Ayano Yamamoto, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.), Tomoya Tandai, Daisuke Uchida (Toshiba Corp.) RCS2019-212 |
A novel spatial multiplexing transmission system using orthogonality of orbital angular momentum (OAM) mode has been att... [more] | RCS2019-212 pp.55-60 |
| AP, RCS (Joint) |
2019-11-22 15:05 |
Saga | Saga Univ. | [Invited Lecture]
Study on Underwater Acoustic Communication using Time-Reversal DFE
-- Application for MIMO and Multiuser Communication -- Takuya Shimura, Mitsuyasu Deguchi, Yukihiro Kida, Yoshitakawa Watanabe (JAMSTEC) AP2019-139 RCS2019-234 |
In underwater acoustic communication, effects of multipath interferences and Doppler shift are much larger than those in... [more] | AP2019-139 RCS2019-234 pp.181-186(AP), pp.175-180(RCS) |
| PN | 2019-11-14 16:10 |
Kanagawa | [Invited Lecture]
Enabling Technologies for Massively Parallel Optical Nodes and Networks
-- Massively Parallel and Sliced Optical Network Project (Grand Number 204) -- Masahiko Jinno, Takahiro Kodama (Kagawa Univ.) PN2019-24 |
The purpose, approach, and recent achievements of our task of "Massively parallel optical node / network configuration t... [more] | PN2019-24 pp.1-5 |
|
| RCS | 2019-10-25 14:10 |
Kanagawa | Yokosuka Research Park | [Invited Lecture]
Digital RoHR for Distributed Collaborative MIMO Reception Daisuke Umehara (Kyoto Inst. of Tech.) RCS2019-198 |
We apply the Lloyd-Max quantization to a distributed collaborative interference canceller (DCIC) with digital higher-fre... [more] | RCS2019-198 pp.109-114 |
| OCS, LQE, OPE | 2019-10-18 13:30 |
Kagoshima | A Novel Compact Wavelength Selective Switch with 1-f SPOC and Dispersive Metasurface Grating Shiori Konisho, Mitsumasa Nakajima, Masashi Miyata, Satomi Katayose, Kazunori Seno, Toshikazu Hashimoto (NTT) OCS2019-45 OPE2019-83 LQE2019-61 |
A reconfigurable optical add/drop multiplexing (ROADM) network has attracted attension for the flexible and effective op... [more] | OCS2019-45 OPE2019-83 LQE2019-61 pp.93-97 |
|
| LQE, OCS, OPE | 2019-05-13 14:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Report on OFC2019
-- Optical Networks -- Takafumi Tanaka (NTT) OCS2019-3 OPE2019-3 LQE2019-3 |
This report outlines recent technology trends in terms of optical network presented in the Optical Fiber Communication C... [more] | OCS2019-3 OPE2019-3 LQE2019-3 pp.11-14 |
| RCS, SR, SRW (Joint) |
2019-03-07 11:20 |
Kanagawa | YRP | Lighting Arrangement for Spatially Parallel Signal Transmission in LED Visible Light Communications Yusuke Kamei, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ.) SRW2018-64 |
This paper evaluates interference characteristics according to LED lighting and photodetector arrangement in spatially ... [more] |
SRW2018-64 pp.41-46 |
| AP | 2019-02-22 09:55 |
Osaka | Sumitomo Electric Industries (Osaka Works) | [Invited Lecture]
A Study on the Specificity of Nonlinear Distortion Radiation in Multitone Transmission using 4.65GHz Band Massive Element Active Antenna System for 5G Takuji Mochizuki, Masashi Hirabe, Tomohiro Kikuma, Makoto Hayakawa, Daisuke Nose (NEC) AP2018-178 |
When operating the Sub6GHz-band massive element Active Antenna System (AAS) for 5 G in high power region, Downlink (DL) ... [more] | AP2018-178 pp.49-54 |
| OFT, OCS, OPE (Joint) [detail] |
2019-02-15 12:35 |
Fukuoka | 6x6 Wavelength Cross-Connect Employing 4-f Optical System with Low Inter-WSS Crosstalk Kazunori Seno, Keita Yamaguchi, Akira Isoda, Takayuki Mizuno, Kenya Suzuki, Toshikazu Hashimoto, Yutaka Miyamoto (NTT) OCS2018-90 OFT2018-77 OPE2018-206 |
A space division multiplexing (SDM) technology becomes more attractive because it offers large transmission capacity of ... [more] | OCS2018-90 OFT2018-77 OPE2018-206 pp.51-56(OCS), pp.35-40(OFT), pp.67-72(OPE) |
|
| OCS, OPE, LQE | 2018-11-12 16:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg (Tokyo) | [Special Invited Talk]
1.2 Pb/s Transmission Over a 160 um Cladding, 4-Core, 3-Mode Fiber, Using 368 C+L band PDM-256-QAM Channels
-- Review of ECOC 2018 Postdeadline Paper Presentation -- Ruben S. Luis, Georg Rademacher, Benjamin J. Puttnam, Tobias A. Eriksson, Hideaki Furukawa (NICT), Andrew Ross-Adams, Simon Gross, Michael Withford (Macquarie Univ.), Nicolas Riesen (South Australia Univ.), Yusuke Sasaki (Fujikura), Kunimasa Saitoh (Hokkaido Univ.), Kazuhiko Aikawa (Fujikura), Yoshinari Awaji, Naoya Wada (NICT) OCS2018-65 OPE2018-94 LQE2018-83 |
This technical repot reviews the presentation of the ECOC2018 Postdeadline Paper Th3B.3. We use 368 PDM-256-QAM 24.5GBd ... [more] | OCS2018-65 OPE2018-94 LQE2018-83 pp.25-27 |
| ASN, SRW (Joint) |
2018-11-05 13:00 |
Tokyo | Tokyo Denki University, Tokyo Senju Campus | [Poster Presentation]
Interference Characteristic Evaluation by Lighting Placement in LED Visible Light Communications Yusuke Kamei, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ.) ASN2018-67 SRW2018-32 |
This paper evaluates interference characteristics according to LED lighting and photodetector position in signal transmi... [more] | ASN2018-67 SRW2018-32 pp.71-74(ASN), pp.47-50(SRW) |
| RCS | 2018-06-22 10:40 |
Nagasaki | Nagasaki University | Evaluation of OAM Based Mode Division Multiplexing Transmission in Different Propagation Environments Ayano Yamamoto, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.), Tomoya Tandai, Daisuke Uchida (Toshiba) RCS2018-69 |
Orbital angular momentum (OAM) is a physical quantity of an electromagnetic wave that is independent of polarization, a... [more] | RCS2018-69 pp.201-206 |
| RCS | 2018-06-22 16:05 |
Nagasaki | Nagasaki University | A Study on Superposed 16QAM Signal Detection Using GaBP in Massive MIMO Taisei Watabe, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara (Hokkaido Univ.) RCS2018-78 |
A massive MIMO system, which uses about 100 or more antennas for transmitting and receiving, enables high-speed and larg... [more] | RCS2018-78 pp.255-260 |
| OPE, OCS, LQE | 2018-05-11 14:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg (Tokyo) | [Invited Talk]
Report on OFC2018
-- Optical Network -- Hideaki Furukawa, Yusuke Hirota (NICT) OCS2018-3 OPE2018-3 LQE2018-3 |
This report outlines recent technology trends in term of optical network presented in the Optical Fiber Communication Co... [more] | OCS2018-3 OPE2018-3 LQE2018-3 pp.9-12 |
| RCS, SR, SRW (Joint) |
2018-03-01 11:50 |
Kanagawa | YRP | [Technology Exhibit]
Indoor Experimental Verification of Multi-beam Spatial Multiplexing for High SHF Wide-band Massive MIMO in 5G Hiroshi Nishimoto, Manabu Sakai, Kenji Nakagawa, Shigeru Uchida, Kazuaki Ishioka, Satoshi Yamaguchi, Hideyuki Nakamizo, Yoshitaka Murata, Kuniyuki Suzuki, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2017-354 SR2017-120 SRW2017-74 |
Recently, the fifth-generation mobile communications system (5G) in higher frequency bands has been extensively studied.... [more] | RCS2017-354 SR2017-120 SRW2017-74 pp.215-216(RCS), pp.55-56(SR), pp.41-42(SRW) |
| OPE, OCS, OFT (Joint) [detail] |
2018-02-16 09:25 |
Okinawa | Okinawa Prefectural Museum | Joint Switching Characteristics of LCoS-Based WSS Kosuke Yamashita, Takuya Kataoka, Masahiko Jinno (Kagawa Univ.) OCS2017-85 OPE2017-178 |
n order to reduce the optical node cost in the forthcoming Space Division Multiplexing (SDM) era, joint-switching techni... [more] | OCS2017-85 OPE2017-178 pp.29-34(OCS), pp.47-52(OPE) |
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