Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS, SR, SRW (Joint) |
2019-03-06 13:45 |
Kanagawa |
YRP |
Frequency-domain ICI Cancellation for UTW-OFDM without Symbol Overlapping Akihito Yoshito, Keiichi Mizutani, Takeshi Matsumura, Hiroshi Harada (Kyoto Univ.) SRW2018-55 |
The universal time-domain windowed-orthogonal frequency division multiplexing (UTW-OFDM) has been proposed as a new wave... [more] |
SRW2018-55 pp.1-6 |
OFT |
2018-10-11 14:00 |
Miyagi |
Touhoku Univ. |
[Poster Presentation]
Single-channel 10.2 Tbit/s Optical Nyquist Pulse Transmission over 300 km Ryoya Hirata, Jianping Wang, Toshihiko Hirooka, Masato Yoshida, Masataka Nakazawa (Tohoku Univ.) OFT2018-26 |
We have proposed an optical Nyquist pulse and its orthogonal TDM scheme for high-speed and high spectrally efficient tra... [more] |
OFT2018-26 pp.61-66 |
CS, CAS |
2018-03-13 11:35 |
Fukuoka |
Nishijin Plaza, Kyushu University |
A Study on Two-Dimensional Pilot Allocation over Frequency and Delay-time Domain for Uplink Channel Estimation in Massive MIMO/TDD Systems, Part II Koki Matsuzaki, Osamu Muta (Kyushu Univ.), Haris Gacanin (Nokia Belgium) CAS2017-151 CS2017-105 |
Multiple-input multiple-output (MIMO) system with a large number of antennas (i.e., massive MIMO) at the base station (B... [more] |
CAS2017-151 CS2017-105 pp.101-105 |
PN |
2018-03-06 14:15 |
Kagoshima |
Minami Tanemachi Shoko Kaikan |
Fast finding method of optical circuit sharing rack groups in the HOLST datacenter network based on time division multiplexing using high-speed optical switches Masayuki Hirono, Akira Yamashita, Satoru Okamoto, Naoaki Yamanaka (Keio Univ.) PN2017-111 |
Recently, the energy consumption in data centers is increasing.
The authors are working on the research and development... [more] |
PN2017-111 pp.131-136 |
EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] |
2018-01-25 14:10 |
Hyogo |
|
[Invited Talk]
53.3 Tb/s Coherent SDM Add/Drop/Through Optical Node with Time-division Spatial Super-channels and Variable-granularity Joint Switching System for Future Data Center Networks Jose Manuel Delgado Mendinueta, Satoshi Shinada, Yusuke Hirota, Ruben Soares Luis, Hideaki Furukawa, Hiroaki Harai, Naoya Wada (NICT) PN2017-75 EMT2017-112 OPE2017-153 LQE2017-135 EST2017-111 MWP2017-88 |
A 2x2 7-core optical switching node is experimentally demonstrated with a record switching capacity of 53.3 Tb/s. This s... [more] |
PN2017-75 EMT2017-112 OPE2017-153 LQE2017-135 EST2017-111 MWP2017-88 pp.221-225 |
OCS, OPE, LQE |
2017-10-27 13:55 |
Kumamoto |
Josaien, Sakuranobaba |
Coded Optical Nyquist Pulse Generation Using Modulated Semiconductor Lasers Nobuhide Yokota, Kazuya Komukai, Hiroshi Yasaka (Tohoku Univ.) OCS2017-54 OPE2017-86 LQE2017-59 |
Coded optical Nyquist pulse generation using modulated semiconductor lasers and dual-electrode Mach-Zehnder modulator (M... [more] |
OCS2017-54 OPE2017-86 LQE2017-59 pp.93-96 |
OFT |
2017-10-12 15:45 |
Kochi |
Kochi Prefectural Culture Hall |
Waveform conversion and WDM-to-OTDM conversion for NRZ-OOK signals Yingyi Zhang, Naoto Kishi (UEC) OFT2017-39 |
In order to achieve interconnections and flexible network management between networks, an all-optical multiplexing schem... [more] |
OFT2017-39 pp.7-10 |
US |
2017-08-31 13:50 |
Kanagawa |
|
Research on time reversal underwater acoustic communication
-- Application for spatial division multiplexing in comparison with OFDM -- Takuya Shimura, Yukihiro Kida, Mitsuyasu Deguchi (JAMSTEC) US2017-52 |
Time reversal is an effective method for channel equalization in underwater acoustic communication. Its temporal and spa... [more] |
US2017-52 pp.31-36 |
CPSY, DC, IPSJ-ARC (Joint) [detail] |
2017-07-27 14:00 |
Akita |
Akita Atorion-Building (Akita) |
Reducing Number of Slots in Circuit-switched Network for Parallel Computers Yao Hu (NII), Tomohiro Kudoh (Univ. of Tokyo), Michihiro Koibuchi (NII) CPSY2017-26 |
Network congestion usually happens in supercomputers and datacenter networks. This would lead to increased communication... [more] |
CPSY2017-26 pp.111-116 |
SRW |
2017-06-12 10:50 |
Kanagawa |
Fujitsu |
A UTW-OFDM without Symbol Overlapping for Short-delay Multipath Environment Akihito Yoshito, Yosuke Kodama, Hiroto Kuriki, Keiichi Mizutani, Takeshi Matsumura, Hiroshi Harada (Kyoto Univ.) SRW2017-2 |
A universal time-domain windowed orthogonal frequency division multiplexing (UTW-OFDM) is proposed as a new waveform to ... [more] |
SRW2017-2 pp.5-10 |
OFT |
2017-05-25 16:50 |
Shimane |
Shimane Univ. (Matsue campus) |
[Poster Presentation]
Characteristics of WDM to OTDM conversion for degraded WDM signals Koya Asano, Naoto Kishi (UEC) OFT2017-14 |
WDM to OTDM conversion scheme with supercontinuum light is applied to degraded WDM signals. dual wavelength 10Gb/s RZ-OO... [more] |
OFT2017-14 pp.63-66 |
RCS, SR, SRW (Joint) |
2017-03-01 09:25 |
Tokyo |
Tokyo Institute of Technology |
Blind Selected Mapping Technique for Space-Time Block Coded Transmit Diversity with Transmit Frequency-Domain Equalization Amnart Boonkajay, Fumiyuki Adachi (Tohoku Univ.) RCS2016-290 |
Peak-to-average power ratio (PAPR) reduction is still an important issue in the next-generation mobile communication net... [more] |
RCS2016-290 pp.7-12 |
CAS, CS |
2017-02-24 09:55 |
Shiga |
|
A Study of Received Signal Sharing Schemes for Collaborative Interference Canceller Daisuke Umehara, Shuhei Ueno, Ryota Akagi (Kyoto Inst. of Tech.), Hidekazu Murata (Kyoto Univ.), Satoshi Denno (Okayama Univ.) CAS2016-126 CS2016-87 |
Let us assume that space division multiplexing (SDM) signal is transmitted at a base station (BS) with a number of anten... [more] |
CAS2016-126 CS2016-87 pp.69-74 |
PN |
2016-11-18 10:00 |
Saitama |
KDDI Research, Inc. |
HOLST:Architecture design of energy-efficient datacenter network based on ultra high-speed optical switch Masayuki Hirono, Takehiro Sato, Jun Matsumoto, Satoru Okamoto, Naoaki Yamanaka (Keio Univ.) PN2016-35 |
Recently, the energy consumption in data centers is increasing.
Introducing optical circuit to the inter-rack communica... [more] |
PN2016-35 pp.59-65 |
RCS |
2016-10-21 11:15 |
Kanagawa |
YRP (Yokosuka) |
2-Step Signal Detection for Blind Time-Domain Selected Mapping Amnart Boonkajay, Fumiyuki Adachi (Tohoku Univ.) RCS2016-182 |
Single-carrier signal transmission with frequency-domain receive equalization and space-time block coded transmit divers... [more] |
RCS2016-182 pp.161-166 |
CQ (2nd) |
2016-10-06 14:20 |
Nagano |
Naganoken Nokyo Building |
[Poster Presentation]
Experimental evaluation of transmission timing control accuracy by positioning data error for QZSS short message SS-CDMA communication Kei Ohya, Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (NIT, Toyama College), Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) |
We have proposed synchronized spread spectrum multiple access (synchronized SS-CDMA) short message communication using Q... [more] |
|
OCS, OFT, LSJ (Joint) [detail] |
2016-08-26 09:55 |
Hokkaido |
Chitose-alcadia plaza |
Mode field diameter of LP11 mode for estimating coupling efficiencies at a splice and its measurement technique Atsushi Nakamura, Keiji Okamoto, Yusuke Koshikiya, Tetsuya Manabe (NTT) OFT2016-12 |
In mode division multiplexing transmission using few-mode fibers (FMFs), the losses and mode crosstalk that occur at spl... [more] |
OFT2016-12 pp.5-10 |
SAT, RCS (Joint) |
2016-08-19 13:30 |
Miyagi |
Tohoku Gakuin University |
Multi-Carrier Differential MIMO Transmit Diversity for Fast Time-Varying Beat Interference in P-MP Communications Takuma Yamagishi, Toshiki Mori, Hiroshi Kubo (Ritsumeikan Univ.) RCS2016-151 |
This paper discusses a point to multi-point (P-MP) communication system on beat interference channels with large frequen... [more] |
RCS2016-151 pp.125-130 |
OFT |
2016-05-27 09:55 |
Okayama |
Okayama International Center |
Self-Clocking Synchronized Optical Demultiplexing Using Four-Wave Mxing in a Quantum-Dot SOA Liang Yang, Tomoya Yatsu, Motoharu Matsuura (Univ. of Electro-Commun.) OFT2016-8 |
We demonstrated the optical demultiplexing using self-clocking synchronization. The demultiplexing was based on four-wav... [more] |
OFT2016-8 pp.29-32 |
CQ |
2016-05-25 15:45 |
Fukuoka |
Kyushu University |
A Study on Helper MIMO and Its Decoding Procedure Daisuke Umehara, Shuhei Ueno, Ryota Akagi (Kyoto Inst. of Tech.), Hidekazu Murata (Kyoto Univ.), Satoshi Denno (Okayama Univ.) CQ2016-30 |
Let us assume that space division multiplexing (SDM) signal without precoding is transmitted at a base station (BS) with... [more] |
CQ2016-30 pp.101-106 |