Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
PN |
2012-08-30 13:50 |
Hokkaido |
Kitami Institute of Technology |
6-bit optical quantization using phase modulator based spectral compression Takema Satoh (Osaka Univ.), Aymeric Van de Walle (LCFIO), Kazuyoshi Itoh, Tsuyoshi Konishi (Osaka Univ.) PN2012-16 |
We report the simulation result of 6-bit optical quantization using phase modulator based spectral compression. Recently... [more] |
PN2012-16 pp.11-15 |
PN |
2012-08-30 14:30 |
Hokkaido |
Kitami Institute of Technology |
6bit resolution performance of dual rail all-optical quantization Tomotaka Nagashima, Takema Satoh (Osaka Univ.), Aymeric Van De Walle (LCFIO), Kazuyoshi Itoh, Tsuyoshi Konishi (Osaka Univ.) PN2012-17 |
We verified the quantization error improvement effect of the proposed dual rail method in 6bit optical quantization usin... [more] |
PN2012-17 pp.17-21 |
OCS, LQE, OPE |
2011-10-27 09:20 |
Kochi |
Kochi University of Technology |
Experimental Demonstration of 10GS/s 5bit Optical Quantization for Photonic Analog-to-Digital Conversion Takema Satoh, Koji Takahashi, Hideki Matsui, Kazuyoshi Itoh, Tsuyoshi Konishi (Osaka Univ.) OCS2011-56 OPE2011-94 LQE2011-57 |
We report the experimental demonstration of 10-GS/s 5-bit optical quantization using soliton self-frequency shift (SSFS)... [more] |
OCS2011-56 OPE2011-94 LQE2011-57 pp.13-16 |
LQE |
2010-12-17 13:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Encouragement Talk]
Ultrahigh speed broadband wavelength tunable ultrashort pulse laser source (quasi super continuum laser source) and the application to optical coherence tomography Kazuhiko Sumimura (Symphotony/Osaka Univ.), Yumi Genda, Takefumi Ohta, Kazuyoshi Itoh (Osaka Univ.), Norihiko Nishizawa (Nagoya Univ.) LQE2010-121 |
We have generated a quasi super continuum (QSC) by tuning the wavelength of ultrashort soliton pulses rapidly and evalua... [more] |
LQE2010-121 pp.33-37 |
LQE |
2010-05-28 10:45 |
Fukui |
Sougou Kenkyuu Tou I, Bunkyo Campus, Univ. of Fukui |
Ultrashort Pulse Generation from cw Beam Using Pulse Trapping and Amplification Phenomena Eiji Shiraki, Norihiko Nishizawa (Osaka Univ./Nagoya Univ.), Kazuyoshi Itoh (Osaka Univ.) LQE2010-4 |
We demonstrated the ulttrashort pulse generation from cw beam using pulse trapping and amplification phenomena in birefr... [more] |
LQE2010-4 pp.15-18 |
OPE, EMT, LQE, PN, IEE-EMT |
2010-01-29 14:50 |
Kyoto |
|
All-optical Control Techniques using Pulse Trapping in Birefringent Fibers Eiji Shiraki, Norihiko Nishizawa, Kazuyoshi Itoh (Osaka Univ.) PN2009-60 OPE2009-198 LQE2009-180 |
We demonstrated novel all-optical signal control techniques using pulse trapping in birefringent fibers, which has capab... [more] |
PN2009-60 OPE2009-198 LQE2009-180 pp.133-136 |
OPE, EMT, LQE, PN, IEE-EMT |
2010-01-29 17:30 |
Kyoto |
|
Label-free imaging of biological samples by stimulated Raman scattering microscopy Yasuyuki Ozeki, Kazuyoshi Itoh (Osaka Univ.) PN2009-66 OPE2009-204 LQE2009-186 |
We have recently developed a technique of label-free imaging of biological samples using stimulated Raman scattering (SR... [more] |
PN2009-66 OPE2009-204 LQE2009-186 pp.167-172 |
LQE |
2009-05-22 15:45 |
Toyama |
Kanazawa Univ. |
Ultrahigh speed broadband wavelength tunable ultrashort pulse laser source (quasi SC laser source) and application for optical coherence tomographt Kazuhiko Sumimura, Yumi Genda, Takefumi Ohta, Kazuyoshi Itoh, Norihiko Nishizawa (Osaka Univ.) LQE2009-15 |
We have generated a quasi super continuum (QSC) by tuning the wavelength of ultrashort soliton pulses rapidly and evalua... [more] |
LQE2009-15 pp.77-81 |
PN |
2009-03-09 11:25 |
Okinawa |
Yonaguni Island |
[Encouragement Talk]
All-optical limiter based on signal form transformation
-- In search of ideal limiting characteristics -- Hiroomi Goto, Tsuyoshi Konishi, Kazuyoshi Itoh (Osaka Univ.) PN2008-88 |
In optical networks, it is necessary to compensate optical signal intensity fluctuations for accurate data reception and... [more] |
PN2008-88 pp.23-28 |
PN |
2008-03-14 10:20 |
Okinawa |
Ohama-Nobumoto-Kinenkan (Ishigakijima) |
Study on Effect of Signal Distortion for Extension of Dynamic Range of Optical Intensity Equalizer Hiroomi Goto, Tsuyoshi Konishi, Takashi Nishitani, Tetsuya Enoki, Kazuyoshi Itoh (Osaka Univ.) PN2007-85 |
It is necessary to compensate an optical signal intensity fluctuation in optical networks for accurate data reception an... [more] |
PN2007-85 pp.65-68 |
EMT, LQE, OPE, PN |
2008-01-28 17:00 |
Osaka |
|
Analysis and compensation of artifacts in three-dimensional refractive index profiling by four-wave mixing technique Takehito Kawasumi, Yasuyuki Ozeki (Osaka Univ.), Keisuke Isobe (RIKEN), Kazuyoshi Itoh (Osaka Univ.) PN2007-52 OPE2007-160 LQE2007-138 |
We are proposing a technique of refractive index (RI) mapping by use of four-wave mixing (FWM) process, which is caused ... [more] |
PN2007-52 OPE2007-160 LQE2007-138 pp.83-87 |
NS, PN (Joint) |
2005-12-16 11:40 |
Ehime |
|
Demonstration of the all-optical time- and wavelength-division add/drop multiplexer using time-space conversion and a MEMS optical switch Ryosuke Itoh, Tsuyoshi Konishi, Kazuyoshi Itoh (Osaka Univ.) |
We demonstrate fundamental operations of the proposed optical add/drop multiplexer by using a time -to-two-dimensional s... [more] |
PN2005-57 pp.61-64 |
NS, PN (Joint) |
2005-12-16 15:20 |
Ehime |
|
Demonstration of the all-optical M-ary ASK signal demultiplexer using optical multi-thresholding based on self-frequency shifting in a fiber Takashi Nishitani, Tsuyoshi Konishi, Kazuyoshi Itoh (Osaka Univ.) |
To improve the spectral efficiency, the use of multilevel signals have much attracted recently. Because the M-ary ASK si... [more] |
PN2005-59 pp.71-74 |
PN, OPE, OFT, LQE |
2005-01-26 15:00 |
Osaka |
Osaka University |
Optical spread code generation compatible with number of label entries Hideaki Furukawa, Tsuyoshi Konishi, Isao Matsutani, Kazuyoshi Itoh (Osaka Univ.) |
To improve the routing of packets in the optical packet switching, high speed and high performance label recognition pro... [more] |
PN2004-81 OFT2004-87 OPE2004-188 LQE2004-135 pp.29-32 |