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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, LQE, OPE | 2023-10-20 10:10 |
Kochi | (Primary: On-site, Secondary: Online) |
Design of Mode-evolution-based Compact Symmetric Multimode Y-junction for the 2-µm Waveband Using Shortcuts to Adiabaticity Taichi Muratsubaki, Takeshi Fujisawa, Takanori Sato, Kunimasa Saitoh (Hokkaido Univ.)  OCS2023-39 OPE2023-94 LQE2023-41 |
We report the design results of compact symmetric multimode Y junction for the 2-µm waveband. The proposed device achiev... [more] | OCS2023-39 OPE2023-94 LQE2023-41 pp.62-67 |
| OFT | 2023-05-11 16:15 |
Iwate | Aiina(Iwate) (Primary: On-site, Secondary: Online) |
Design of uncoupled 3-mode 4-core graded-index fibers with a common depressed layer Tomoki Honda, Takanori Sato, Takeshi Fujisawa (Hokaido Univ.), Taro Iwaya, Yuto Sagae, Taiji Sakamoto, Takashi Matsui, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokaido Univ.) OFT2023-5 |
We design a standard diameter (125 μm) uncoupled 3-mode 4-core fiber (3M-4CF). In order to suppress the inter-core cross... [more] | OFT2023-5 pp.20-23 |
| OPE, OFT, OCS (Joint) [detail] |
2022-02-25 13:30 |
Online | Online | Measuring Jones matrices representing mode couplings in few mode fibers Ryotaro Fukunaga, Koji Igarashi (Osaka Univ.) OCS2021-50 OPE2021-65 |
The mode dispersion in few-mode fibers (FMFs) determines the transmission performance of the mode multiplexed systems. I... [more] | OCS2021-50 OPE2021-65 pp.46-50(OCS), pp.84-88(OPE) |
| OFT | 2022-01-21 09:35 |
Online | Online | Dependence of in-core erbium doping and refractive index distribution in 3-signal LP mode ring core Er-doped fiber Taro Sumitani (Osaka Pref. Univ.), Hirotaka Ono (Shonan Inst. of Tech.), Kanami Ikeda, Osanori Koyama, Makoto Yamada (Osaka Pref. Univ.) OFT2021-65 |
We are developing a few-mode fiber amplifier to realize a long-haul mode-division-multiplexing transmission. It was conf... [more] | OFT2021-65 pp.51-56 |
| OPE, LQE | 2020-11-20 15:30 |
Online | Online | Twist- and bend-induced mode conversion in coupled multi-core fibers Kazushi Homma, Takeshi Fujisawa, Takanori Sato, Kunimasa Saitoh (Hokkaido Univ.) OPE2020-61 LQE2020-41 |
The propagation characteristics of coupled 3-core fibers under twisting and bending conditions are analyzed using beam p... [more] | OPE2020-61 LQE2020-41 pp.80-85 |
| OFT, ITE-BCT, OCS, IEE-CMN [detail] | 2020-11-12 14:35 |
Online | Online | Modeling of couplings between two degenerate linearly-polarized modes based on dual three-dimensional Stokes Space Ryotaro Fukunaga, Koji Igarashi (Osaka Univ.) OFT2020-39 |
In mode-division-multiplexed transmission in multi-mode fibers (MMFs), it is essential to compensate for couplings betwe... [more] | OFT2020-39 pp.11-16 |
| OCS, OFT, OPE (Joint) [detail] |
2020-02-28 09:30 |
Okinawa | Okinawa Jichikaikan | Generation of exact eigen-modes by using auto-cloning photonic crystal for mode division multiplexing Hibiki Satoyoshi, Hiroshi Takahashi (Sophia Univ.) OCS2019-82 OFT2019-65 OPE2019-105 |
As a kind of mode-division multiplexing, a method using exact eigen-modes in few mode optical fiber for transmission cha... [more] | OCS2019-82 OFT2019-65 OPE2019-105 pp.23-28(OCS), pp.29-34(OFT), pp.35-40(OPE) |
| LQE, OPE, SIPH | 2018-12-06 17:10 |
Tokyo | Keio University | Demonstration of 4 channel Optical Unitary Converter Based on Multiport Directional Couplers Ryota Tanomura, Rui Tang, Takuo Tanemura, Yoshiaki Nakano (Univ Tokyo) OPE2018-113 LQE2018-123 SIPH2018-29 |
We demonstrate the first experimental demonstration of a novel silicon photonic 44 optical unitary converter based on m... [more] | OPE2018-113 LQE2018-123 SIPH2018-29 pp.77-81 |
| PN | 2018-11-21 15:50 |
Yamanashi | Satoshi Omura Museum, Yamanashi Univ. | [Invited Talk]
Photonic Integrated Arbitrary Unitary Converting Device for All-Optical MIMO Processing Takuo Tanemura, Rui Tang, Ryota Tanomura, Yoshiaki Nakano (Univ. of Tokyo) PN2018-26 |
Optical unitary converter (OUC) is a device that can convert multiple mutually orthogonal optical modes into another set... [more] | PN2018-26 pp.21-25 |
| ITE-BCT, OCS, OFT, IEE-CMN [detail] | 2018-11-09 11:10 |
Okayama | Kurashiki-City-Geibunnkan | 2 to 5-LP mode amplification characteristics of ring core EDF Shota Miyagawa, Masashi Yoshimura, Kanami Ikeda, Osanori Koyama, Makoto Ymada (Osaka Pref. Univ.), Hirotaka Ono (NTT) OFT2018-60 |
Several mode-division-multiplexing transmission experiments employing a few-mode erbium-doped fiber amplifier (FM-EDFA) ... [more] | OFT2018-60 pp.73-76 |
| OCS, OFT, OPE (Joint) [detail] |
2017-02-16 16:55 |
Osaka | Osaka Prefecture University(I-site Nanba) | Study on erbium doping profile of the 2-LP mode ring core EDF Daiki Nobuhira (Osaka Pref. Univ.), Hirotaka Ono (NTT), Osanori Koyama, Makoto Yamada (Osaka Pref. Univ.) OCS2016-74 OFT2016-48 OPE2016-165 |
We simulated the characteristic improvement by changing the erbium doping profile on the ring core Er-doped fiber (EDF),... [more] | OCS2016-74 OFT2016-48 OPE2016-165 pp.17-20(OCS), pp.19-22(OFT), pp.29-32(OPE) |
| 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) |
| IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] | 2015-02-24 11:45 |
Hokkaido | Hokkaido Univ. | Parallel spatial modes inter-conversion using holographic memory for photonic cross-connect Yanfeng Zhao, Atsushi Okamoto, Tomohiro Maeda, Yuki Hirasaki, Akihisa Tomita (Hokkaido Univ.), Masatoshi Bunsen (Fukuoka Univ.) |
(To be available after the conference date) [more] | |
| OPE, OCS, OFT (Joint) [detail] |
2015-02-20 10:20 |
Kagoshima | An analysis of transmission characteristics of homogeneously coupled-three-core fiber based on full-vector finite-element method and coupled field theory Akira Igari, Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.), Katsuhiro Takenaga, Shoichiro Matsuo (Fujikura) OCS2014-118 OFT2014-72 OPE2014-224 |
We analyze the transmission characteristics of homogeneously coupled-three-core fiber for mode-division multiplexing tra... [more] | OCS2014-118 OFT2014-72 OPE2014-224 pp.87-92(OCS), pp.81-86(OFT), pp.121-126(OPE) |
|
| MW, OPE, EMT, MWP, EST, IEE-EMT [detail] | 2014-07-17 10:25 |
Hokkaido | Muroran Inst. of Tech. | Structural optimization on silica MMI based mode multi/demultiplexer Syun-ichi Sasaki, Takashi Yasui, Jun-ichiro Sugisaka, Koichi Hirayama (Kitami Inst. Tech.) MW2014-62 OPE2014-31 EST2014-23 MWP2014-20 |
Phase shifter (PS) and 3-dB coupler included in two-mode (de)multiplexer based on silica-based planar lightwave circuit ... [more] | MW2014-62 OPE2014-31 EST2014-23 MWP2014-20 pp.81-85 |
| 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 |
|
| EST, MWP, OPE, MW, EMT, IEE-EMT [detail] | 2013-07-18 13:15 |
Hokkaido | Wakkanai Synthesis Cultural Center | Structural optimization on silica MMI based mode converter-splitter Syu-ichi Sasaki, Takashi Yasui, Jun-ichiro Sugisaka, Koichi Hirayama (Kitami Inst. of Tech.) MW2013-66 OPE2013-35 EST2013-30 MWP2013-25 |
Mode converter-splitters (MCSs) included in two-mode (de)multiplexer based on silica-based planar lightwave circuit with... [more] | MW2013-66 OPE2013-35 EST2013-30 MWP2013-25 pp.115-118 |
| OFT, OPE, OCS (Joint) [detail] |
2013-02-28 16:50 |
Tokyo | [Invited Talk]
Mode-divisioin multiplexing technology for realizing ultra-large capacity transmission Taiji Sakamoto, Nobutomo Hanzawa, Takayoshi Mori (NTT), Kunimasa Saitoh (Hokkaido university), Takashi Yamamoto (NTT), Masanori Koshiba (Hokkaido university), Fumihiko Yamamoto (NTT) OCS2012-104 OFT2012-76 OPE2012-194 |
Recently, mode-division multiplexing transmission has been intensively investigated because the transmission capacity ca... [more] | OCS2012-104 OFT2012-76 OPE2012-194 pp.39-44 |
|
| OFT | 2012-05-24 14:50 |
Gifu | Hida, Earth Wisdom Center | A Study on Design of Few-Mode Fibers for Mode-Division Multiplexing Transmission Motoki Kasahara, Kunimasa Saitoh (Hokkaido Univ.), Taiji Sakamoto, Nobutomo Hanzawa, Takashi Matsui (NTT), Masanori Koshiba (Hokkaido Univ.), Shigeru Tomita (NTT) OFT2012-3 |
Since the data traffic continues to increase with 40~70 % per year, large transmission capacity will be highly required ... [more] | OFT2012-3 pp.9-14 |
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