Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
QIT (2nd) |
2022-12-08 14:00 |
Kanagawa |
Keio Univ. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Optimizing the coupling efficiency of collinear spontaneous parametric down-conversion photon pairs into single-mode fibers Geobae Park, Nicolas Schwaller, Ryo Okamoto, Shigeki Takeuchi (Kyoto Univ) |
Spontaneous parametric down conversion (SPDC) plays important role in photonic quantum information science. In particula... [more] |
|
QIT (2nd) |
2022-12-08 14:00 |
Kanagawa |
Keio Univ. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Two-photon phase singularity manifested by propagational distance control of photon pair generated by higher-order LG pump beam Takumi Jinushi, Hirokazu Kobayashi (KUT) |
We report our finding that a phase singularity in two-photon wave function is manifested at the center of the optical ax... [more] |
|
RCS, AP, UWT (Joint) |
2020-11-26 11:20 |
Online |
Online |
[Invited Lecture]
Adaptive digital down-conversion for underwater acoustic communication Mitsuyasu Deguchi, Yukihiro Kida, Takuya Shimura (JAMSTEC) AP2020-86 RCS2020-125 |
In underwater acoustic communication, effects of the Doppler shift is much larger than that of the radio communication i... [more] |
AP2020-86 RCS2020-125 pp.72-77(AP), pp.87-92(RCS) |
OPE, MW, EMT, MWP, EST, IEE-EMT [detail] |
2016-07-21 15:55 |
Hokkaido |
|
A Basic Study on the Separation of Multiple Beams on Optical Beam Former for Receiving Antenna Hitomi Ono, Eisuke Haraguchi, Toshiyuki Ando, Masateru Nagase (Mitsubishi Electric), Amane Miura, Akira Akaishi, Takashi Takahashi, Morio Toyoshima (NICT) EMT2016-15 MW2016-46 OPE2016-27 EST2016-16 MWP2016-17 |
To provide a satellite communication system with high reliability for social infrastructure, building flexible beam adap... [more] |
EMT2016-15 MW2016-46 OPE2016-27 EST2016-16 MWP2016-17 pp.55-60 |
SAT |
2015-10-07 16:45 |
Osaka |
Osaka University Nakanoshima Center |
Evaluation of Optical Phase Stability on Optical Beam Former for Receiving Antenna under Temperature Fluctuation Hitomi Ono, Eisuke Haraguchi, Toshiyuki Ando, Junya Nishioka, Masateru Nagase (Mitsubishi Electric Co.), Amane Miura, Akira Akaishi, Takashi Takahashi, Morio Toyoshima (NICT) SAT2015-34 |
To provide a satellite communication system with high reliability for social infrastructure, building flexible beam adap... [more] |
SAT2015-34 pp.87-91 |
MW, OPE, EMT, MWP, EST, IEE-EMT [detail] |
2014-07-17 13:00 |
Hokkaido |
Muroran Inst. of Tech. |
Demonstration of Optical Down-Conversion for Receiving Optical Beam Forming Network Junya Nishioka, Eisuke Haraguchi, Toshiyuki Ando, Masateru Nagase (Mitsubishi Electric), Akira Akaishi, Amane Miura, Takashi Takahashi, Morio Toyoshima (NICT) MW2014-57 OPE2014-26 EST2014-18 MWP2014-15 |
We have been developing optical beam forming network (BFN) system with advantage that it has broadband performance and s... [more] |
MW2014-57 OPE2014-26 EST2014-18 MWP2014-15 pp.23-28 |
QIT (2nd) |
2014-05-12 10:30 |
Aichi |
Nagoya Univ. |
Demonstration of high-resolution quantum optical coherence tomography by broadband frequency-correlated photon pairs Masayuki Okano, Yuichi Nagamatsu, Akira Tanaka (Hokkaido Univ./Osaka Univ.), Hwan Hong Lim (NIMS), Ryo Okamoto (Hokkaido Univ./Osaka Univ.), Norihiko Nishizawa (Nagoya Univ.), Sunao Kurimura (NIMS), Shigeki Takeuchi (Hokkaido Univ./Osaka Univ./Kyoto Univ.) |
Optical coherence tomography (OCT) based on low-coherence light interference has widely been utilized in medicine as a n... [more] |
|
QIT (2nd) |
2014-05-12 - 2014-05-13 |
Aichi |
Nagoya Univ. |
[Poster Presentation]
Dispersion-tolerant two-photon Michelson interferometer using telecom-band photon pairs with frequency entanglement Akio Yoshizawa, Daiji Fukuda, Hidemi Tsuchida, Noritsugu Yamamoto (AIST) |
We study chromatic group-velocity dispersion (GVD) tolerance of a fiber-optic two-photon interferometer using telecom-ba... [more] |
|
IPSJ-AVM, CS, IE, ITE-BCT [detail] |
2013-12-06 10:25 |
Kyoto |
60th Anniversary Hall, Kyoto Institute of Technology |
Phase Modulated UWB-IR Using Pulse Position Modulation Yuri Ohara, Kazuhisa Inamoto, Hideaki Kawahara, Saeko Oshiba (KIT) CS2013-79 IE2013-90 |
We have proposed the UWB-IR phase modulation using pulse position modulation and its demodulation method by down-convers... [more] |
CS2013-79 IE2013-90 pp.129-134 |
PN |
2013-03-12 13:45 |
Okinawa |
Okinawa-ken Seinen-Kaikan |
UWB-IR QPSK Using Time Delay of RZ Optical Pulses Yuri Ohara, Hiroshi Miura, Saeko Oshiba (Kyoto Inst. of Tech.) PN2012-88 |
We propose the phase modulation of UWB-IR by pulse position modulation of RZ optical pulses. And we show the phase modul... [more] |
PN2012-88 pp.59-64 |
MW |
2012-03-02 09:30 |
Saga |
Saga University |
Test Production of a Dual Self-Injection-Locked Wideband and Low Phase Noise VCO Masaomi Tsuru, Kenji Kawakami, Eiji Taniguchi, Morishige Hieda (Mitsubishi Electric Corp.) MW2011-179 |
Usually, phase noise of an oscillator improves as unloaded Q-factor of resonator increases. However, its improvement is ... [more] |
MW2011-179 pp.65-69 |
EMT, OPE, MW |
2007-08-02 16:20 |
Hokkaido |
Muroran Institute of Technology |
An Effect of Downlink Optical Sideband Suppression on Uplink Transmission in Full-Duplex DWDM Millimeter-Wave-Band Radio-over-Fiber Yoshitomo Takahashi, Kiyokazu Matsuba, Takahiro Sono, Susumu Sadoshima, Hiroyuki Toda (Doshisha Univ.), Toshiaki Kuri (NICT), Ken-ichi Kitayama (Osaka Univ.) MW2007-63 OPE2007-50 |
We quantitatively investigate an influence of residual downlink optical sideband on uplink transmission in full-duplex d... [more] |
MW2007-63 OPE2007-50 pp.121-125 |