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All Technical Committee Conferences (Searched in: Recent 10 Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OPE, LQE, OCS | 2024-10-17 15:30 |
Yamaguchi | (Yamaguchi) | Frequency diversity of Q value due to interplay between mode dependent loss and differential mode delay in mode division multiplexed optical fiber transmission systems Hajime Kurumatani, Koji Igarashi (Osaka Univ.)  OCS2024-33 OPE2024-86 LQE2024-33 |
In mode division multiplexed transmission systems, mode dependent loss (MDL) of multimode fibers (MMFs) and multimode ED... [more] | OCS2024-33 OPE2024-86 LQE2024-33 pp.47-52 |
| NC, IBISML, IPSJ-BIO, IPSJ-MPS [detail] | 2023-06-30 15:10 |
Okinawa | OIST Conference Center (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Analysis of Mode Connectivity Between Models with Different Hidden Layer Widths Yusuke Takase, Hidetoshi Shimodaira (Kyoto Univ.) NC2023-20 IBISML2023-20 |
The property known as mode connectivity, where the weights of two neural networks independently trained using the same d... [more] | NC2023-20 IBISML2023-20 pp.129-136 |
| PN | 2023-03-02 09:30 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Spatial division multiplexed amplification by Cladding pumped EDFA Shigehiro Takasaka (Furukawa Electric), Kohki Shibahara, Takayuki Kobayashi, (NTT), Koichi Maeda, Ryuichi Sugizaki (Furukawa Electric), Yutaka Miyamoto (NTT) PN2022-52 |
The use of multicore fiber is being considered to expand the transmission capacity of a single optical fiber. When coupl... [more] | PN2022-52 pp.52-55 |
| OCS, OFT, OPE (Joint) [detail] |
2023-02-17 14:10 |
Okinawa | kukuru-itomancity (Okinawa, Online) (Primary: On-site, Secondary: Online) |
A study on a PLC-based six-mode multi/demultiplexer using Y-branch mode converter and optical unitary converter Yasuto Yoshida, Takanori Sato, Takeshi Fujisawa (Hokkaido Univ.), Takayoshi Mori, Taiji Sakamoto, Yoko Yamashita, Ryota Imada, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaido Univ.) OCS2022-86 OFT2022-62 OPE2022-115 |
A selective/non-selective six-mode (de)multiplexer using planar lightwave circuits (PLC) is designed to realize mode-div... [more] | OCS2022-86 OFT2022-62 OPE2022-115 pp.80-85(OCS), pp.53-58(OFT), pp.105-110(OPE) |
| OCS, OPE, LQE | 2021-10-22 16:30 |
Online | Online (Online) | Compact Model and Parametric Extraction for Optical Phase Shifters in Carrier-Depletion Mach-Zehnder Silicon Modulators Tadashi Murao, Jun Ushida, Hiroyuki Takahashi, Masatoshi Tokushima, Akemi Shiina, Tsuyoshi Horikawa (PETRA) OCS2021-18 OPE2021-38 LQE2021-17 |
Testing processes in silicon photonics are totally different from electronics and reduction of testing time has been an ... [more] | OCS2021-18 OPE2021-38 LQE2021-17 pp.27-32 |
| EA, US, SP, SIP, IPSJ-SLP [detail] | 2021-03-03 13:05 |
Online | Online (Online) | [Invited Talk]
* Masahito Togami (LINE) EA2020-64 SIP2020-95 SP2020-29 |
Recently, deep learning based speech source separation has been evolved rapidly. A neural network (NN) is usually learne... [more] | EA2020-64 SIP2020-95 SP2020-29 pp.27-32 |
| OFT, OCS, LSJ (Joint) [detail] |
2019-08-30 11:25 |
Hokkaido | (Hokkaido) | Investigation on measurement of loss and crosstalk at splice point in two-mode fiber based on Brillouin optical time domain analysis Tomokazu Oda, Atsushi Nakamura, Daisuke Iida, Hiroyuki Oshida (NTT) OFT2019-29 |
Mode division multiplexing (MDM) using few-mode fibers (FMFs) has been intensively studied. In MDM transmission, mode de... [more] | OFT2019-29 pp.29-32 |
| OPE, LQE, OCS | 2018-10-19 09:30 |
Saga | (Saga) | A Design of Low MDL Scrambling-type PLC 6 Mode Multi/ Demultiplexer Motoki Shirata, Misa Kudo, Takeshi Fujisawa (Hokkaidou Univ.), Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaidou Univ.) OCS2018-40 OPE2018-76 LQE2018-65 |
The design of four-, six-, and eight-mode scrambling-type mode multi/demultiplexers (mode scramblers) together with the ... [more] | OCS2018-40 OPE2018-76 LQE2018-65 pp.65-70 |
| OPE, OCS, LQE | 2018-05-11 16:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg (Tokyo) (Tokyo) | [Special Invited Talk]
DMD-Unmanaged Long-Haul SDM Transmission Over 2500-km 12-core x 3-mode MC-FMF and 6300-km 3-mode FMF Employing Intermodal Interference Cancelling Technique Kohki Shibahara, Takayuki Mizuno, Doohwan Lee, Yutaka Miyamoto, Hirotaka Ono, Kazuhide Nakajima (NTT), Shota Saitoh, Katsuhiro Takenaga (Fujikura), Kunimasa Saitoh (Hokkaido Univ.) OCS2018-7 OPE2018-7 LQE2018-7 |
This talk provides an overview of advanced space division multiplexing (SDM) technologies that we have developed over th... [more] | OCS2018-7 OPE2018-7 LQE2018-7 pp.25-27 |
| OFT, OCS, LSJ (Joint) [detail] |
2017-08-31 13:15 |
Hokkaido | Hokkaido Univ. (Hokkaido) | Single-way Inter-modal Crosstalk Distribution Measurement in Spliced FMFs based on Stimulated Brillouin Scattering Hiroshi Takahashi, Chihiro Kito, Kunihiro Toge, Tetsuya Manabe (NTT), Fumihiko Ito (Shimane Univ.) OFT2017-24 |
A space division multiplexing (SDM) transmission system has been intensively studied for large capacity optical communic... [more] | OFT2017-24 pp.1-4 |
| OCS, OFT, OPE (Joint) [detail] |
2017-02-17 13:30 |
Osaka | Osaka Prefecture University(I-site Nanba) (Osaka) | 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) |
| OFT | 2017-01-20 13:30 |
Tokyo | Kikaishinko Kaikan (Tokyo) | Measuring Method of Loss Characteristics of Few-mode Fibers Based on Impulse Response Measurement Technique Saki Nozoe, Takashi Matsui, Kyozo Tsujikawa (NTT), Masaaki Taruno, Hirokazu Kubota, Masaharu Ohashi (Osaka Pref. Univ.), Kazuhide Nakajima (NTT) OFT2016-36 |
The space division multiplexing transmission based on multi-core fiber and few-mode fiber (FMF) has been currently attra... [more] | OFT2016-36 pp.5-9 |
| MICT, WBS | 2016-07-20 12:30 |
Tokyo | Ｔｏｋyo Institute of Technology (Tokyo) | [Poster Presentation]
Investigation of Wave Absorber Effects to WBAN Communication Using Simulation Approach Kosorl Thourn, Takahiro Aoyagi, Jun-ichi Takada (Tokyo Tech) WBS2016-15 MICT2016-16 |
When conducting body are network (BAN) measurements in an anechoic chamber, characteristics of pyramid absorbers might h... [more] | WBS2016-15 MICT2016-16 pp.23-25 |
| OFT, OCS, OPE (Joint) [detail] |
2016-02-18 13:30 |
Okinawa | Okinawa Univ. (Okinawa) | Measurement of Mode Field Diameter in a Few-Mode Fiber with Low-Coherence Digital Holography Yuta Wakayama, Hidenori Taga, Takehiro Tsuritani (KDDI R&D Lab.) OCS2015-102 OPE2015-222 |
Mismatching of mode field diameter (MFD) between input/output devices for few-mode fibers (FMFs) causes mode-dependent l... [more] | OCS2015-102 OPE2015-222 pp.13-16(OCS), pp.39-42(OPE) |
| AP | 2016-01-14 14:45 |
Tokyo | Takushoku University, Hachiouji Campus (Tokyo) | [Invited Lecture]
Statistical Model Utilizing Ray-Tracing for Indoor Radio Propagation Prediction Takahiro Hashimoto, Yasuhiro Nishioka, Yoshio Inasawa, Hiroaki Miyashita (Mitsubishi Electric Corp.) AP2015-174 |
In order to improve accuracy of the statistical models in indoor propagation characteristics, we propose an estimation m... [more] | AP2015-174 pp.37-42 |
| OPE, LQE, OCS | 2015-10-30 15:15 |
Oita | Beppu International Convention Center (Oita) | 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 16:40 |
Hokkaido | (Hokkaido) | Compensation of Inter-channel Signal Quality Difference in Mode-division-multiplexed Transmission Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Takashi Yamamoto, Fumihiko Yamamoto, Kazuhide Nakajima (NTT) OCS2015-33 |
Mode-division-multiplexed (MDM) transmission using few-mode fiber (FMF) is considered a promising technology for dealing... [more] | OCS2015-33 pp.13-18 |
| AP | 2015-07-31 13:35 |
Hokkaido | Wakkanai Sougou Bunka Center (Hokkaido) | Urban model for path loss of microcell in consideration of frequency characteristics Daiki Furuishi, Daisuke Wakita, Kazuya Kurisu, Shinichi Ichitsubo (Kyushu Inst. of Tech.) AP2015-57 |
A mechanism model for propagation loss on urban microcell was examined. For a model of propagation loss, the multiple-s... [more] | AP2015-57 pp.101-106 |
| EMCJ | 2015-07-09 14:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo) | SPICE Model for Common Mode Choke Including Complex Permeability Katsuya Nomura, Naoto Kikuchi, Yoshitoshi Watanabe, Shuntaro Inoue, Yoshiyuki Hattori (TCRDL) EMCJ2015-38 |
To design the filter circuit which reduces electromagnetic noise generated from power electronics converters, it is impo... [more] | EMCJ2015-38 pp.43-48 |
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