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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT, OCS, ITE-BCT, IEE-CMN (Joint) [detail] |
2012-11-22 10:30 |
Kumamoto | (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 (Yamaguchi) | 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 | (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 |
| NS, OCS, PN (Joint) |
2012-06-22 12:05 |
Yamagata | Yamagata Univ. (Yamagata) | 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 (Gifu) | 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 |
| OPE, OFT | 2012-03-02 18:05 |
Tokyo | (Tokyo) | Hole-size dependence of fiber fuse propagation in hole-assisted fiber (HAF) Kenji Kurokawa, Nobutomo Hanzawa, Kyozo Tsujikawa, Shigeru Tomita (NTT) OFT2011-88 OPE2011-214 |
We clarified the mechanism of fiber fuse termination in hole-assisted fiber (HAF) by observing its dynamics at a splice ... [more] | OFT2011-88 OPE2011-214 pp.73-76 |
| OFT | 2012-01-19 16:30 |
Kagawa | (Kagawa) | PCF single-mode launch device for ultra-wideband WDM transmission in multi-mode fiber Lin Ma, Nobutomo Hanzawa, Kyozo Tsujikawa, Shigeru Tomita (NTT) OFT2011-61 |
We proposed a center launching technique using endlessly single-mode photonic crystal fibers. This method can be used fo... [more] | OFT2011-61 pp.27-31 |
| OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2011-11-17 14:20 |
Shimane | Shimane Univ. (Shimane) | 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. (Shimane) | 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 | 2011-10-20 13:00 |
Nagano | (Nagano) | Scattering loss properties of holey fibers Kyozo Tsujikawa, Shigeru Tomita (NTT) OFT2011-31 |
It has been reported that additional scattering loss often arises in holey fibers, namely photonic crystal fiber (PCF) a... [more] | OFT2011-31 pp.1-6 |
| OFT, OCS (Joint) |
2011-08-25 13:40 |
Hokkaido | (Hokkaido) | A study on relationship between cladding diameter and confinement loss Yukihiro Goto, Kazuhide Nakajima, Toshio Kurashima, Shigeru Tomita (NTT) OFT2011-17 |
(Advance abstract in Japanese is available) [more] | OFT2011-17 pp.7-10 |
| OFT, OCS (Joint) |
2011-08-26 09:25 |
Hokkaido | (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, OCS (Joint) |
2011-08-26 11:15 |
Hokkaido | (Hokkaido) | Observation of anomalous fiber fuse propagation in hole-assisted fiber (HAF) Nobutomo Hanzawa, Kenji Kurokawa, Kyozo Tsujikawa, Shigeru Tomita (NTT) OFT2011-24 |
(Advance abstract in Japanese is available) [more] | OFT2011-24 pp.37-42 |
| OFT | 2011-05-27 11:05 |
Kagoshima | (Kagoshima) | Static fatigue characteristics of HAF under ultra-small bending Yusuke Yamada, Kazuhide Nakajima, Toshio Kurashima, Shigeru Tomita (NTT) OFT2011-12 |
[more] | OFT2011-12 pp.55-58 |
| OFT | 2011-05-27 12:20 |
Kagoshima | (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 |
| OFT | 2011-01-27 16:50 |
Nagasaki | (Nagasaki) | Effect of higher-order dispersion on group velocity dispersion measurement using phase-modulated light Takashi Yamamoto, Takayoshi Mori, Taiji Sakamoto, Shigeru Tomita (NTT) OFT2010-55 |
It is known that a CW light which is phase-modulated with a sinusoidal signal with a frequency of fm is converted into a... [more] | OFT2010-55 pp.43-46 |
| OFT | 2011-01-28 09:55 |
Nagasaki | (Nagasaki) | Hole-assisted Dual Concentric Core Fiber with Ultra Large Negative Dispersion Coefficient of -13200 ps/nm/km Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Shigeru Tomita (NTT) OFT2010-58 |
Dispersion compensating fibers (DCFs) are widely used in today’s optical fiber communication systems. They are indispens... [more] | OFT2010-58 pp.55-59 |
| OFT | 2011-01-28 11:00 |
Nagasaki | (Nagasaki) | Theoretical analysis of fiber fuse effect Kyozo Tsujikawa, Nobutomo Hanzawa, Shigeru Tomita (NTT) OFT2010-60 |
[more] | OFT2010-60 pp.65-69 |
| ITE-BCT, OCS, OFT, IEE-CMN (Joint) [detail] |
2010-11-18 13:00 |
Osaka | SEI Ikoma Seminar House (Osaka) | Property of fiber fuse propagation in hole-assisted fiber Nobutomo Hanzawa, Kenji Kurokawa, Kyozo Tsujikawa, Shigeru Tomita (NTT) OFT2010-38 |
We observed that a fiber fuse terminated at a splice point between hole-assisted fiber(HAF) and conventional fiber with ... [more] | OFT2010-38 pp.1-4 |
| ITE-BCT, OCS, OFT, IEE-CMN (Joint) [detail] |
2010-11-19 15:05 |
Osaka | SEI Ikoma Seminar House (Osaka) | Variable Tunable Delay Line using Super-mode DCF Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Shigeru Tomita (NTT) OFT2010-46 |
There is great interest in finding a way to control the propagation speed of optical pulses through a medium. The delay ... [more] | OFT2010-46 pp.47-52 |
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