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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2013-11-22 10:25 |
Niigata | Nagaoka University of Technology | In-band OSNR Estimation with Training Sequence for Polarization-Division Multiplexed Optical Transmission System Seiji Okamoto, Yoshiaki Kisaka, Etsushi Yamazaki, Koichi Ishihara, Tomoyoshi Kataoka (NTT)  OCS2013-86 |
We show the optical signal-to-noise power ratio (OSNR) estimation technique that uses time-division multiplexed training... [more] | OCS2013-86 pp.25-29 |
| OPE, LQE, OCS | 2012-10-26 13:30 |
Miyazaki | Field evaluation of PDL penalty of 100 Gb/s PDM-QPSK signals using installed fiber with a large DGD Ayako Iwaki, Takeshi Kawai, Yohei Sakamaki, Shuto Yamamoto, Tetsuro Inui, Hiroto Kawakami, Shogo Yamanaka, Takashi Ono, Kunihiko Mori, Masahiro Suzuki, Tomoyoshi Kataoka, Mitsunori Fukutoku, Toshikazu Sakano, Masahito Tomizawa, Yutaka Miyamoto (NTT) OCS2012-67 OPE2012-118 LQE2012-84 |
Transmission penalty caused by PDL affects 100 Gb/s PDM-QPSK signals as the combined effects of DGD and PDL. We reported... [more] | OCS2012-67 OPE2012-118 LQE2012-84 pp.135-140 |
|
| OCS | 2011-07-11 15:15 |
Osaka | Osaka Univ. Nakanoshima Center | Statistical investigation of polarization-dependent loss for polarization-division-multiplexing digital coherent transmission Kunihiko Mori, Shingo Kawai, Tomoyoshi Kataoka (NTT) OCS2011-30 |
We report a statistical investigation of the two impairments caused by polarization-dependent loss (PDL) in polarization... [more] | OCS2011-30 pp.25-28 |
| PN, OCS, NS (Joint) |
2011-06-23 13:20 |
Wakayama | Wakayama University | Study on crosstalk mechanism in multi-degree ROADM Tetsuro Komukai, Takeshi Kawai, Yohei Sakamaki, Tomoyoshi Kataoka, Mitsunori Fukutoku (NTT) OCS2011-13 |
The crosstalk mechanism in a WSS-based multi-degree ROADM is investigated. The leakage paths in a node are categorized a... [more] | OCS2011-13 pp.13-18 |
| ICM | 2009-03-12 10:20 |
Kagoshima | A Study on SDH/OTN Integrated Network Management Method Kei Karato, Shun Ymamoto, Tomoyoshi Kataoka (Nippon Telegraph and Telephone Co.), Yukihide Yana, Yuzo Fujita (NTT Software Corp.) ICM2008-63 |
To expand the service with high quality, the backbone network that mainly consists of the OTN layer network, ROADM and s... [more] | ICM2008-63 pp.29-34 |
|
| ICM | 2008-03-14 11:35 |
Okinawa | A Study on Virtual Concatenation Path Management Method for Transmission OSS Kei Karato, Tomoyoshi Kataoka, Katsunori Shimada (NTT), Yukihide Yana, Yuzo Fujita (NTT SOFT) TM2007-63 |
To realize the operations support system (OSS) for managing networks efficiently, communications service providers refer... [more] | TM2007-63 pp.61-66 |
|
| OFT, OCS (Joint) |
2007-08-23 13:50 |
Hokkaido | Study of Long-term PMD Variation Characteristics in Installed Dispersion-shifted Fiber Cable Takeshi Kawasaki, Tomoyoshi Kataoka, Toshiya Matsuda, Shinji Matsuoka (NTT) OCS2007-34 |
Polarization mode dispersion (PMD) is one of the stringent limits for upgrading 40Gbps or beyond in ultra-fast optical t... [more] | OCS2007-34 pp.11-16 |
|
| OCS, PN, CS (Joint) |
2007-06-15 10:45 |
Hokkaido | Chitose Inst. of Science and Technology | PMD tolerance of RZ-DQPSK and transmission experiments in high PMD fibers Toshiya Matsuda, Tomoyoshi Kataoka, Takeshi Kawasaki, Tsutomu Kubo, Takashi Kotanigawa, Sohichiro Usui, Shinji Matsuoka (NTT) OCS2007-17 |
We perform that RZ-DQPSK is suitable for commercial 40 Gb/s WDM systems. We discuss PMD tolerance of RZ-DQPSK based on P... [more] | OCS2007-17 pp.41-46 |
| OCS, NS (Joint) |
2006-01-27 10:50 |
Osaka | Osaka Institute of Technologies | 40Gb/s-based WDM transmission experiment using lumped Raman amplifiers Takashi Kotanigawa, Toshiya Matsuda, Tomoyoshi Kataoka, Shinji Matsuoka (NTT) |
[more] | OCS2005-97 pp.47-52 |
| OCS | 2005-06-17 14:05 |
Yamanashi | Univ. of Yamanashi | Investigation of dispersion compensation techniques in 40Gbit/s DWDM systems Takeshi Kawasaki, Akihide Sano, Tomoyoshi Kataoka, Shinji Matsuoka (NTT) |
In 40Gbit/s per channel dense wavelength-division-multiplexing(DWDM) transmission systems, dispersion compensation techn... [more] | OCS2005-34 pp.47-52 |
| PN, CS, OCS (Joint) |
2005-05-24 14:35 |
Okinawa | Hotel Moonbeach (Okinawa) | Developement of commercial Remotely-pumped EDFA system deployed between Okinawa and Miyako Akira Naka, Hideki Maeda, Genichiro Funatsu, Shinji Matsuoka, Tomoyoshi Kataoka (NTT) |
[more] | OCS2005-25 pp.79-82 |
| NS, OCS | 2005-01-27 16:15 |
Kagoshima | Kagoshima Univ. | 40 Gbit/s/ch WDM transmission using DPSK direct detection scheme Akihide Sano, Takeshi Kawasaki, Tomoyoshi Kataoka, Shinji Matsuoka (NTT) |
DPSK direct detection (DPSK-DD) scheme is suitable for high speed optical transmission because of its high tolerance aga... [more] | NS2004-184 OCS2004-144 pp.19-24 |
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