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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT, OCS, IEE-CMN, ITE-BCT [detail] | 2021-11-19 13:25 |
Online | Online | Four-mode multiplexed real-time 16QAM transmission using high-accuracy frequency offset estimation algorithm Shohei Beppu (KDDI Research, Inc.), Masahiro Kikuta (NEC Platforms, Ltd.), Koji Igarashi (Osaka University), Hiroshi Mukai, Masahiro Shigihara (NEC Platforms, Ltd.), Daiki Soma, Hidenori Takahashi, Noboru Yoshikane, Takehiro Tsuritani (KDDI Research, Inc.)  OCS2021-31 |
Mode-division-multiplexed (MDM) transmission systems with multiple-input multiple-output digital signal processing (MIMO... [more] | OCS2021-31 pp.15-20 |
| EMCJ, MICT (Joint) |
2021-03-05 09:25 |
Online | Online | Experimental study of signal application method using add circuit in mode-division multiplexed transmission method Takuya Sato, Tohlu Matsushima, Yuki Fukumoto (Kyutech) EMCJ2020-73 |
In high-speed wired communications, studies are being conducted to increase the transmission capacityby using multiple l... [more] | EMCJ2020-73 pp.7-12 |
| EMCJ, MW, EST, IEE-EMC [detail] | 2019-10-24 09:45 |
Miyagi | Tohoku Gakuin University(Conf. Room 2, Eng. Bldg. 1) | Excitation method of mode-division multiplexed transmission in 4-wire STP cable using transformer Takuya Sato, Tohlu Matsushima, Yuki Fukumoto (Kyutech) EMCJ2019-37 MW2019-66 EST2019-45 |
In a cable transmission system, we usually use differential mode applying opposit voltages to two wires. When we conside... [more] | EMCJ2019-37 MW2019-66 EST2019-45 pp.7-12 |
| 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 |
| OFT, OCS, LSJ (Joint) [detail] |
2017-08-31 15:30 |
Hokkaido | Hokkaido Univ. | Observation of eigen-mode propagation by selective mode excitation Yasuo Kokubun, Takuto Yamaguchi, Seiya Miura (Yokohama Nat'l Univ.) OCS2017-24 |
LP mode is widely used to describe the light propagation in few mode fibers. Since an LP mode is a quasi-degenerate mod... [more] | OCS2017-24 pp.7-12 |
| OFT | 2017-05-26 10:55 |
Shimane | Shimane Univ. (Matsue campus) | Strongly-Coupled Five-mode Ring-Core Fiber for MDM Transmission Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Azusa Urushibara, Takashi Yamamoto, Kazuhide Nakajima (NTT) OFT2017-21 |
In this paper, we propose strongly-coupled ring core fiber (RCF) which can propagate 5 spatial modes (LP01, LP11a, LP11b... [more] | OFT2017-21 pp.95-100 |
| OCS, OFT, OPE (Joint) [detail] |
2017-02-16 15:05 |
Osaka | Osaka Prefecture University(I-site Nanba) | Effective Indices of Elliptical Core Optical Fibers Suitable for Mode Division Multiplexed Communication Hirokazu Kubota, Kazuki Mine, Yuji Miyoshi, Masaharu Ohashi (Osaka Pref. Univ.) OFT2016-46 OPE2016-161 |
Inter-modal crosstalk in the few-mode optical fiber is reduced by increasing an effective index difference between the f... [more] | OFT2016-46 OPE2016-161 pp.11-14 |
| OCS, OFT, OPE (Joint) [detail] |
2017-02-17 13:30 |
Osaka | Osaka Prefecture University(I-site Nanba) | Numerical study on mode coupling in connection between few-mode fibers Yuki Yamato, Koji Igarashi (Osaka Univ.) OCS2016-79 OPE2016-172 |
The mode division multiplexing using few-mode fibers (FMFs) is one of techniques to increase the transmission capacity i... [more] | OCS2016-79 OPE2016-172 pp.43-48(OCS), pp.65-70(OPE) |
| LQE, OPE, OCS | 2016-10-28 13:00 |
Miyazaki | Miyazaki Citizen's Plaza | Fabrication of PLC-based 2-mode multi/demultiplexer designed by wavefront matching method and the reason of its broadband characteristics Eri Taguchi, Yoko Yamashita, Shuntaro Makino, Takeshi Fujisawa (Hokkaido Univ.), Nobutomo Hanzawa, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima, Fumihiko Yamamoto (NTT), Kunimasa Saitoh (Hokkaido Univ.) OCS2016-51 OPE2016-92 LQE2016-67 |
We investigate the PLC-based 2-mode multi/demuliplexer using wavefront matching method based on 3D scalar finite element... [more] | OCS2016-51 OPE2016-92 LQE2016-67 pp.91-96 |
| OCS, OFT, LSJ (Joint) [detail] |
2016-08-26 09:30 |
Hokkaido | Chitose-alcadia plaza | Strongly-Coupled Two-LP-mode Ring-Core Fiber for Reduction of DSP Complexity Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Azusa Urushibara, Takashi Yamamoto, Kazuhide Nakajima (NTT) OCS2016-31 |
Mode-division multiplexing (MDM) transmission using few-mode fiber (FMF) is considered a promising technology for dealin... [more] | OCS2016-31 pp.33-38 |
| OFT, OCS, OPE (Joint) [detail] |
2016-02-18 13:55 |
Okinawa | Okinawa Univ. | Experimental Verification of Inter-modal Fiber Nonlinearity in Mode-division-multiplexed Transmission Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Azusa Urushibara, Takashi Yamamoto, Kazuhide Nakajima (NTT) OCS2015-103 OPE2015-223 |
Mode-division multiplexing (MDM) transmission using few-mode fiber (FMF) is considered a promising technology for dealin... [more] | OCS2015-103 OPE2015-223 pp.17-22(OCS), pp.43-48(OPE) |
| OPE, LQE, OCS | 2015-10-30 14:50 |
Oita | Beppu International Convention Center | A study on a low-loss and broadband PLC-based 2-mode multi/demultiplexer using wavefront matching method based on 3D scalar FE-BPM Yoko Yamashita, Shuntaro Makino, Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.), Nobutomo Hanzawa, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Fumihiko Yamamoto (NTT) OCS2015-66 OPE2015-116 LQE2015-85 |
We investigate the PLC-based 2-mode multi/demuliplexer using wavefront matching method based on 3D scalar finite element... [more] | OCS2015-66 OPE2015-116 LQE2015-85 pp.127-132 |
| OPE, LQE, OCS | 2015-10-30 15:15 |
Oita | Beppu International Convention Center | Design Criteria for Wavelength Independent MMI Mode Converter Kazuhiro Tanabe, Yutaka Chaen, Ryosuke Sakata, Ryo Tanaka, Haisong Jiang, Kiichi Hamamoto (Kyushu Univ.) OCS2015-67 OPE2015-117 LQE2015-86 |
Spatial multi-mode multiplexing (MDM) is expected to become one of the next generation transmission technologies. One im... [more] | OCS2015-67 OPE2015-117 LQE2015-86 pp.133-136 |
| OFT, OCS (Joint) |
2015-08-27 16:15 |
Hokkaido | Taper-coupled serial mode evolutional type mode multi/demultiplexer for homogeneous coupled multi-core fibers Tatsuhiko Watanabe, Kyohei Kojima, Yasuo Kokubun (YNU) OCS2015-32 |
Mode-evolutional serial branching mode multi/demultiplexer for homogeneous coupled multi-core fiber was demonstrated. Th... [more] | OCS2015-32 pp.7-12 |
|
| OFT, OCS (Joint) |
2015-08-27 17:05 |
Hokkaido | Full set mode analysis of three mode fibers calculated from polarization components of Near-Field Pattern Yasuo Kokubun, Tatsuhiko Watanabe, Kohei Morita, Ryo Kawata (Yokohama Nat'l Univ.) OCS2015-34 |
We propose and demonstrate a novel mode analysis method which can obtain a full set of amplitude excitation ratio, phase... [more] | OCS2015-34 pp.19-24 |
|
| EMT, MW, OPE, MWP, EST, IEE-EMT [detail] | 2015-07-16 14:30 |
Hokkaido | Kushiro City Lifelong Learning Center | Design of multi-step index few-mode fiber based on sensitivity analysis Jin Nishimoto, Yasuhide Tsuji (Muroran Inst Tech) EMT2015-27 MW2015-65 OPE2015-39 EST2015-31 MWP2015-30 |
In this paper, we study on the optimization method of few-mode fibers (FMFs) with multi-step index profile to reduce the... [more] | EMT2015-27 MW2015-65 OPE2015-39 EST2015-31 MWP2015-30 pp.105-109 |
| OCS, OFT (Joint) |
2014-08-29 14:25 |
Hokkaido | Kushiro Royal Inn | Few-mode fibers with reduced mode coupling Katsunori Imamura, Masataka Yasuda, Ryuichi Sugizaki (Furukawa Electric) OFT2014-21 |
We developed a few mode fiber which can propagate multiple signals through a core simultaneously. To suppress the coupli... [more] | OFT2014-21 pp.27-30 |
| OCS, OFT (Joint) |
2014-08-29 14:50 |
Hokkaido | Kushiro Royal Inn | A Study on Mode-dependent Gain Control of 2 LP mode EDFA within the C+L band Masaki Wada, Taiji Sakamoto, Takayoshi Mori, Takashi Yamamoto, Fumihiko Yamamoto (NTT) OCS2014-40 |
Recently, mode-division multiplexing (MDM) transmission has been intensively investigated because the transmission capac... [more] | OCS2014-40 pp.47-52 |
| OFT, OCS (Joint) |
2013-08-23 11:15 |
Hokkaido | Proposal of few-mode multi-core fiber with air hole assisted double cladding structure Tatsuhiko Watanabe, Yasuo Kokubun (Yokohama National Univ.) OCS2013-43 |
We have proposed hole assisted double cladding multi-core fiber which can drastically suppress the crosstalk between cor... [more] | OCS2013-43 pp.39-42 |
|
| OCS, OFT (Joint) |
2012-08-31 11:15 |
Hokkaido | On the Computational Complexity of MIMO Processing in Mode Division Multiplexing Transmission over 2-mode Fiber Masaya Nakazawa, Yuki Yoshida, Akihiro Maruta, Ken-ichi Kitayama (Osaka Univ.) OCS2012-36 |
Recently, mode division multiplexing (MDM) transmission over a multi-mode fiber is attracting much attention as a soluti... [more] | OCS2012-36 pp.43-48 |
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