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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT | 2007-05-24 15:25 |
Kagoshima | Optical Transmission using Free Space Optics Systems through Windowpane Takeshi Tsujimura, Koichi Yoshida, Kazuyuki Shiraki (NTT), Izumi Sankawa (NTT Electronics)  OFT2007-5 |
We have studied a WDM (Wavelength Division Multiplexing) Free Space Optics system using 1310/1550 nm wavelength to reali... [more] | OFT2007-5 pp.19-24 |
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| OFT | 2007-05-25 09:30 |
Kagoshima | Guided acoustic-wave Brillouin scattering characteristics in hole-assisted fiber Takashi Matsui, Kazuhide Nakajima, Taiji Sakamoto, Kazuyuki Shiraki, Izumi Sankawa (NTT) OFT2007-9 |
[more] | OFT2007-9 pp.39-43 |
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| OFT | 2007-01-26 08:50 |
Mie | A study on the fiber parameter dependence on fiber splice loss evaluation by monitoring leaked light power Masaki Waki, Kyozo Tsujikawa, Kazuyuki Shiraki, Izumi Sankawa (NTT) OFT2006-62 |
[more] | OFT2006-62 pp.51-55 |
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| OFT | 2007-01-26 09:40 |
Mie | Visible to Infrared High-speed WDM Transmission over PCF Koji Ieda, Kenji Kurokawa, Katsusuke Tajima, Kazuhide Nakajima, Izumi Sankawa (NTT) OFT2006-64 |
We achieved high-speed WDM transmission in visible to infrared region over a 1 km PCF. We succeeded in ultra-wide and hi... [more] | OFT2006-64 pp.61-64 |
|
| ITE-BCT, IEE-CMN, OCS, OFT (Joint) [detail] |
2006-11-16 13:55 |
Tokyo | A study on the Free Space Optics systems in a single-mode fiber transmission Koichi Yoshida, Takeshi Tsujimura, Kazuyuki Shiraki, Izumi Sankawa (NTT) OFT2006-41 |
We have studied a Free Space WDM (Wavelength Division Multiplexing) system using 1.31／1.55μm wavelength to realize a sea... [more] | OFT2006-41 pp.5-10 |
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| OFT | 2006-10-13 08:50 |
Kyoto | A study on Brillouin scattering in photonic crystal fibers Takashi Matsui, Taiji Sakamoto, Kazuhide Nakajima, Kazuyuki Shiraki, Katsusuke Tajima, Izumi Sankawa (NTT) OFT2006-32 |
Brillouin scattering in photonic crystal fibers (PCFs) was investigated experimentally and numerically. It was observed ... [more] | OFT2006-32 pp.1-4 |
|
| OCS, OFT (Joint) |
2006-08-24 14:50 |
Miyagi | A study on single-mode transmission characteristics in shorter wavelength region of less than cutoff in 1.3 μm zero-dispersion single-mode fiber Tomoya Shimizu, Kazuhide Nakajima, Kenji Kurokawa, Koji Ieda, Kazuyuki Shiraki, Izumi Sankawa (NTT) OFT2006-20 |
We experimentally discuss single-mode transmission characteristics of a 1.3 $\myu$m zero-dispersion single-mode fiber in... [more] | OFT2006-20 pp.21-25 |
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| OFT | 2006-05-11 13:55 |
Fukuoka | KYUSHU UNIVERSITY | Temperature increase characterisitcs in bent hole-assisted fiber under high power Takashi Matsui, Kazuhide Nakajima, Kenji Kurokawa, Katsusuke Tajima, Kazuyuki Shiraki, Izumi Sankawa (NTT) OFT2006-2 |
We experimentally and theoretically investigated the temperature increase characteristics in bent hole-assisted fiber un... [more] | OFT2006-2 pp.5-8 |
| OFT | 2006-05-12 09:00 |
Fukuoka | KYUSHU UNIVERSITY | A novel method for evaluating fiber splice loss by monitoring leaked light power at a butt joint splicing Masaki Waki, Kyozo Tsujikawa, Kazuyuki Shiraki, Izumi Sankawa (NTT) OFT2006-9 |
In this paper, we describe a novel method for evaluating fiber splice loss. This technique employs leaked power measurem... [more] | OFT2006-9 pp.37-40 |
| OFT | 2006-03-03 15:15 |
Tokyo | Effect of chromatic dispersion on high bit-rate transmission in short wavelength region over photonic crystal fiber Kyozo Tsujikawa, Kenji Kurokawa, Katsusuke Tajima, Kazuhide Nakajima, Takashi Matsui, Izumi Sankawa, Kazuyuki Shiraki (NTT) |
We fabricated a photonic crystal fiber (PCF) whose optical loss and chromatic dispersion are 0.9 dB/km and -20 ps/nm/km ... [more] | OFT2005-90 pp.25-29 |
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| OFT | 2005-10-14 15:45 |
Tokyo | Relationship between SBS threshold and CNR characteristics in a single-mode optical fiber Tomoya Shimizu, Kazuhide Nakajima, Koji Ieda, Izumi Sankawa (NTT) |
We discuss the definition of the input power limitation caused by stimulated Brillouin scattering (SBS) in a single-mode... [more] | OFT2005-33 pp.35-39 |
|
| OFT, OCS (Joint) |
2005-08-26 10:15 |
Akita | Akita Univ. | Penelty-free dispersion-managed soliton transmission over 100 km low loss PCF Kenji Kurokawa, Katsusuke Tajima, Kyozo Tsujikawa, Kazuhide Nakajima, Takashi Matsui, Izumi Sankawa (NTT) |
We successfully fabricated a 100 km-long, low loss (0.3 dB/km at 1550 nm) photonic crystal fiber (PCF). This is the lon... [more] | OCS2005-38 pp.17-21 |
| OCS, OFT | 2004-08-26 13:55 |
Hokkaido | Muroran Institute of Technology | Photonic crystal fiber with large effective area and flat dispersion Takashi Matsui, Jian Zhou, Kazuhide Nakajima, Izumi Sankawa (NTT) |
A photonic crystal fiber (PCF) can realize a flat dispersion in a wide wavelength range, which can not be realized in a ... [more] | OCS2004-60 OFT2004-23 pp.43-46 |
| OCS, OFT | 2004-08-26 16:15 |
Hokkaido | Muroran Institute of Technology | A study on optimization of a dispersion compensation fiber in a distributed Raman amplification system Chisato Fukai, Kazuhide Nakajima, Jian Zhou, Katsusuke Tajima, Kenji Kurokawa, Izumi Sankawa (NTT corporation) |
We describe a technique for designing an optimum dispersion compensation fiber (DCF) for a distributed Raman amplificati... [more] | OCS2004-65 OFT2004-28 pp.69-72 |
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