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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 14 of 14  /   
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
 Results 1 - 14 of 14  /   
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