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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
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| OPE, OFT | 2012-03-02 11:20 |
Tokyo | Simultaneous DPSK dense WDM monitoring using linear optical sampling Tatsuya Okamoto, Fumihiko Ito, Yohei Sakamaki, Toshikazu Hashimoto (NTT) OFT2011-77 OPE2011-203 |
Each channel of WDM signal can be measured using linear optical sampling which measure a total electrical field of WDM s... [more] | OFT2011-77 OPE2011-203 pp.23-26 |
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| 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 |
| OFT | 2011-01-27 17:15 |
Nagasaki | Rapid Mueller Matrix and PMD Characterization Based on Time-resolved Analysis of Pol-mux Signals Keiji Okamoto, Xinyu Fan, Tatsuya Okamoto, Fumihiko Ito, Yohei Sakamaki, Toshikazu Hashimoto (NTT) OFT2010-56 |
[more] | OFT2010-56 pp.47-50 |
|
| OCS, NS, PN (Joint) |
2010-06-25 09:45 |
Akita | Akita University | Channel-allocation-adaptive WDM Signal Observation Based on Sequential Ultrafast Field Sampling Keiji Okamoto, Fumihiko Ito, Yohei Sakamaki, Toshikazu Hashimoto (NTT Corp.) OCS2010-19 |
This paper describes a novel measurement technology, based on sequential ultrafast field sampling incorporating digital ... [more] | OCS2010-19 pp.49-54 |
| OCS | 2007-07-20 10:10 |
Yamagata | Denkoku-No-Mori (Yonezawa) | [Invited Talk]
High Speed Optical Functional Modulators and Optical Switch Module Using Hybrid Assembly Technique with Silica-Based PLCs and LiNbO3 Devices Takashi Yamada, Motohaya Ishii, Yohei Sakamaki, Kenya Suzuki, Shinji Mino, Akimasa Kaneko, Akihide Sano, Yutaka Miyamoto (NTT) OCS2007-21 |
We introduce a technique for the hybrid assembly of PLCs and LN waveguide device. This technique makes it possible to re... [more] | OCS2007-21 pp.3-8 |
| OPE, EMT, LQE, PN | 2007-01-30 10:15 |
Osaka | Osaka Univ. Convention Center | Optical waveguide design based on wavefront matching method Yohei Sakamaki, Takashi Saida, Toshikazu Hashimoto, Hiroshi Takahashi (NTT) PN2006-67 OPE2006-149 LQE2006-138 |
We have developed a new optical circuit design method, which we call the wavefront matching (WFM) method. The WFM method... [more] | PN2006-67 OPE2006-149 LQE2006-138 pp.113-118 |
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