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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT | 2015-01-23 11:10 |
Miyazaki | Inter-core differential mode delay and transmission characteristic of coupled multi-core fiber Taiji Sakamoto, Takayoshi Mori, Masaki Wada, Takashi Yamamoto, Takashi Matsui, Kazuhide Nakajima, Fumihiko Yamamoto (NTT)  OFT2014-55 |
(Advance abstract in Japanese is available) [more] | OFT2014-55 pp.53-58 |
|
| 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 |
| OCS, OFT (Joint) |
2014-08-29 15:15 |
Hokkaido | Kushiro Royal Inn | Design of low DMD few-mode fibers supporting large number of modes for mode-division-multiplexed transmission Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Takashi Yamamoto, Fumihiko Yamamoto (NTT) OFT2014-22 |
Mode-division multiplexing (MDM) transmission is considered a promising technology for dealing with the capacity crunch ... [more] | OFT2014-22 pp.31-36 |
| OCS, OPE, OFT (Joint) [detail] |
2014-02-27 17:05 |
Okinawa | nest HOTEL Naha | [Invited Talk]
A study Mode-dependent Gain Control of Waveguide-Type Multimode Fiber Amplifier using Long Period Grating Masaki Wada, Taiji Sakamoto, Takayoshi Mori, Takashi Yamamoto, Fumihiko Yamamoto (NTT) OCS2013-106 OFT2013-63 OPE2013-213 |
Recently, mode-division multiplexing (MDM) transmission has been intensively investigated because the transmission capac... [more] | OCS2013-106 OFT2013-63 OPE2013-213 pp.29-32(OCS), pp.47-50(OFT), pp.47-50(OPE) |
| OCS, OPE, OFT (Joint) [detail] |
2014-02-28 16:50 |
Okinawa | nest HOTEL Naha | Hole-assisted 6-core Fiber with Cladding Diameter of 125 μm Taiji Sakamoto (NTT), Kunimasa Saitoh (Hokkaido Univ.), Nobutomo Hanzawa, Kyozo Tsujikawa, Lin Ma (NTT), Masanori Koshiba (Hokkaido Univ.), Fumihiko Yamamoto (NTT) OCS2013-119 OPE2013-231 |
We report 125 m-cladding multi-core fiber for high-density space-division multiplexing transmission. We show num... [more] | OCS2013-119 OPE2013-231 pp.101-106(OCS), pp.141-146(OPE) |
| OFT | 2013-10-25 10:45 |
Nara | A study on effective cutoff wavelength in few-mode fiber Nobutomo Hanzawa (NTT), Kunimasa Saitoh (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa (NTT), Masanori Koshiba (Hokkaido Univ.), Fumihiko Yamamoto (NTT) OFT2013-35 |
(Advance abstract in Japanese is available) [more] | OFT2013-35 pp.63-66 |
|
| OFT, OCS (Joint) |
2013-08-22 15:15 |
Hokkaido | A Study on Mode-dependent Gain Control of All-fiber Type Multimode Fiber Amplifier using Long Period Grating Masaki Wada, Taiji Sakamoto, Takayoshi Mori, Takashi Yamamoto, Fumihiko Yamamoto (NTT) OCS2013-39 |
(Advance abstract in Japanese is available) [more] | OCS2013-39 pp.17-21 |
|
| OCS | 2013-07-26 14:10 |
Tokyo | Sumida-Sangyo-Kaikan | [Invited Talk]
Few-mode fibers with large number of modes and low differential mode group delay for mode-division-multiplexed transmission Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Takashi Yamamoto, Fumihiko Yamamoto (NTT) OCS2013-32 |
A new approach for realizing a much higher transmission capacity has recently been developed that utilizes the higher-or... [more] | OCS2013-32 pp.75-80 |
| 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, OCS, ITE-BCT, IEE-CMN (Joint) [detail] |
2012-11-22 09:50 |
Kumamoto | Few-Mode Photonic Crystal Fiber for Wideband Mode Division Multiplexing Transmission Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Takashi Yamamoto, Lin Ma, Nobutomo Hanzawa, Kyozo Tsujikawa, Fumihiko Yamamoto (NTT) OCS2012-82 |
We show numerically that photonic crystal fiber (PCF) can control the mode number over a wide wavelength range while rea... [more] | OCS2012-82 pp.53-58 |
|
| OFT, OCS, ITE-BCT, IEE-CMN (Joint) [detail] |
2012-11-22 10:30 |
Kumamoto | Mode division multiplexed transmission with asymmetric mode coupler Nobutomo Hanzawa (NTT), Kunimasa Saitoh (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Shigeru Tomita (NTT), Masanori Koshiba (Hokkaido Univ.) OFT2012-49 |
(Advance abstract in Japanese is available) [more] | OFT2012-49 pp.37-40 |
|
| OFT | 2012-10-25 17:40 |
Yamaguchi | KAIKYO MESSE SHIMONOSEKI | Mode division multiplexing transmission with fiber coupler and long-period fiber grating Nobutomo Hanzawa (NTT), Kunimasa Saitoh (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Shigeru Tomita (NTT), Masanori Koshiba (Hokkaido Univ.) OFT2012-39 |
[more] | OFT2012-39 pp.37-41 |
| OCS, OFT (Joint) |
2012-08-31 10:15 |
Hokkaido | WDM-MIMO transmission over differential mode delay managed fiber line Taiji Sakamoto, Takayoshi Mori, Takashi Yamamoto (NTT), Shigeru Tomita (NTT-AT) OFT2012-24 |
(Advance abstract in Japanese is available) [more] | OFT2012-24 pp.27-32 |
|
| OCS, OFT (Joint) |
2012-08-31 10:50 |
Hokkaido | Wideband WDM Coherent Optical MIMO Transmission over Graded-Index Multi-mode Fiber by Using Selective Mode Excitation Takayoshi Mori, Taiji Sakamoto, Takashi Yamamoto, Yuji Azuma (NTT) OCS2012-35 |
We proposed a selective mode excitation technique to reduce MIMO DSP for a WDM MIMO system. We show numerically that we ... [more] | OCS2012-35 pp.37-42 |
|
| NS, OCS, PN (Joint) |
2012-06-22 12:05 |
Yamagata | Yamagata Univ. | Mode-division multiplexing transmission with DMD-independent low complexity MIMO processing Taiji Sakamoto, Takayoshi Mori, Takashi Yamamoto, Nobutomo Hanzawa (NTT), Shigeru Tomita (NTT-AT), Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.) OCS2012-20 |
(Advance abstract in Japanese is available) [more] | OCS2012-20 pp.57-62 |
| 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 |
| OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2011-11-17 14:20 |
Shimane | Shimane Univ. | Transmission over large-core few-mode photonic crystal fiber using distance-independent modal dispersion compensation technique Taiji Sakamoto, Takayoshi Mori, Takashi Yamamoto, Lin Ma, Nobutomo Hanzawa, Shinichi Aozasa, Kyozo Tsujikawa, Shigeru Tomita (NTT) OCS2011-97 |
(Advance abstract in Japanese is available) [more] | OCS2011-97 pp.9-14 |
| OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2011-11-18 11:50 |
Shimane | Shimane Univ. | Investigation of Coherent Optical MIMO Transmission over Graded-Index Multi-Mode Fiber by Using Digital Coherent Receiver Takayoshi Mori, Taiji Sakamoto, Takashi Yamamoto, Shigeru Tomita (NTT) OCS2011-100 |
We describe a coherent optical MIMO transmission experiment that employs a digital coherent receiver with a mode converg... [more] | OCS2011-100 pp.43-48 |
| OFT, OCS (Joint) |
2011-08-26 09:25 |
Hokkaido | Investigation of Modal Dispersion Compensation Using Digital Coherent Receiver in Multi-mode Fiber Transmission Takayoshi Mori, Taiji Sakamoto, Takashi Yamamoto, Shigeru Tomita (NTT) OCS2011-49 |
Internet traffic is increasing rapidly, and considerable attention has been paid to the construction of high-speed netwo... [more] | OCS2011-49 pp.21-26 |
|
| OFT | 2011-05-27 12:20 |
Kagoshima | Study on Large Effective Area Hole-Assisted Fibers for Optical Transmission Kosei Iwata, Kunimasa Saitoh (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Nobutomo Hanzawa (NTT), Masanori Koshiba (Hokkaido Univ.), Shigeru Tomita (NTT) OFT2011-15 |
[more] | OFT2011-15 pp.71-76 |
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