Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
OFT, OCS, LSJ (Joint) [detail] |
2023-08-25 10:55 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
Ultrafast Measurement of Spatial Modes employing Two-dimensional Linear Optical Sampling Shuki Okamura, Kyogo Osawa, Chao Zhang, Fumihiko Ito (Shimane Univ.), Atsushi Nakamura, Yusuke Koshikiya (NTT) OFT2023-14 |
With the combination of linear optical sampling a low-speed photodiode array, we measured the two-dimensional complex am... [more] |
OFT2023-14 pp.27-31 |
OFT |
2022-10-13 10:50 |
Kanagawa |
Kanagawa-Kenmin Center (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Bandwidth-by-band Measurement of Spatial-Mode Dispersion of Coupled 2-Core and 4-Core Fibers employing Linear Optical Sampling Shuki Okamura, Masafumi Uyama, Chao Zhang, Fumihiko Ito (Shimane Univ.), Atsushi Nakamura, Tatsuya Okamoto, Yusuke Koshikiya (NTT) OFT2022-30 |
The impulse responses of coupled 2-core and 4-core fibers with various fiber lengths were measured over a wide bandwidth... [more] |
OFT2022-30 pp.47-52 |
OFT |
2022-05-13 14:00 |
Aomori |
Aomori-Aspm Bldg (Primary: On-site, Secondary: Online) |
Measurement of Spatial-Mode Dispersion of Coupled 2-Core Fiber employing Linear Optical Sampling Masafumi Uyama, Shuki Okamura, Chao Zhang, Fumihiko Ito (Shimane Univ.), Atsushi Nakamura, Tatsuya Okamoto, Yusuke Koshikiya (NTT) OFT2022-3 |
The spatial mode dispersion of two types of coupled multicore fibers, one with a homogeneous core and the other with a h... [more] |
OFT2022-3 pp.11-15 |
OFT |
2019-05-16 14:00 |
Osaka |
I-site NANBA |
[Poster Presentation]
Measurement of spectral transfer matrix for DMD analysis by using linear optical sampling Yuki Osaka (Shimane Univ.), Fumihiko Ito, Daisuke Iida, Tetsuya Manabe (NTT) OFT2019-7 |
Mode-by-mode impulse responses, or spectral transfer matrix (STM) of birefringent fibers are measured by using linear op... [more] |
OFT2019-7 pp.29-32 |
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 |
ITE-BCT, OCS, OFT, IEE-CMN (Joint) [detail] |
2010-11-19 09:25 |
Osaka |
SEI Ikoma Seminar House |
The impact of nonlinear optical effect in PMD measurement by linear optical sampling Tatsuya Okamoto, Keiji Okamoto, Xinyu Fan, Fumihiko Ito (NTT) OCS2010-94 |
In optical communication systems which has over 40Gb/s transmission speeds, polarization mode dispersion (PMD) becomes a... [more] |
OCS2010-94 pp.29-34 |
OFT, OCS, IEE-CMN, ITE-BCT (Joint) [detail] |
2009-11-26 17:15 |
Fukushima |
|
Complete Characterization of PMD Vector through Time-resolved Waveform Analysis Based on xy-field Sampling Keiji Okamoto, Fumihiko Ito (NTT) OCS2009-91 |
The techniques for the measurement of polarization-mode dispersion (PMD) are of growing importance as fiber-optic commun... [more] |
OCS2009-91 pp.51-56 |
OFT, OCS (Joint) |
2007-08-23 14:30 |
Hokkaido |
|
Amplitude and phase statistics of optical DPSK signal measured by 1-bit delayed dual-channel coherent sampling technique Keiji Okamoto, Fumihiko Ito (NTT) OFT2007-14 |
As the optical phase-shift keying is being introduced in high-speed optical transmission system, threre is growing impor... [more] |
OFT2007-14 pp.1-6 |