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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMT, PN, MWPTHz, IEE-EMT [detail] | 2024-01-23 12:50 |
Kyoto | Kyoto Univ. Yoshida Campus | Multiple-Parallel Interference Optical Modulators Based on Multi-Branched MMI Optical Couplers Shotaro Yasumori, Keita Morimoto, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo), Shinya Nakajima, Kouichi Akahane (NICT)  PN2023-61 EMT2023-101 MWPTHz2023-89 |
Multiple-parallel interference optical modulators, where multiple phase-modulated lightwaves are directly interfered wit... [more] | PN2023-61 EMT2023-101 MWPTHz2023-89 pp.74-77 |
| CS, CQ (Joint) |
2023-05-18 16:00 |
Kagawa | Rexxam Hall (Kagawa Kenmin Hall) (Primary: On-site, Secondary: Online) |
A study of wireless 2D beamforming by optical phase control Honoka Ito, Ken Hiraga, Riichi Kudo (NTT) CQ2023-3 |
In the 6G wireless communication system, utilization of high-frequency bands, including the THz band, is being considere... [more] | CQ2023-3 pp.13-17 |
| PN, MWP, EMT, PEM, IEE-EMT [detail] | 2022-01-28 15:45 |
Online | Online | Mach-Zehnder optical modulator with tunable multimode interference coupler of Ti:LiNbO3 waveguides for modulation of high extinction ratio Anna Hirai, Shotaro Yasumori, Yuichi Matsumoto (Univ of Hyogo.), Takanori Sato (Hokkaido Univ.), Tadashi Kawai, Akira Enokihara (Univ of Hyogo.), Shinya Nakajima, Atsushi Kanno, Naokatsu Yamamoto (NICT) PN2021-48 EMT2021-64 MWP2021-53 |
A Mach-Zehnder optical modulator (MZM) with multimode interference (MMI) couplers using Ti-diffused LiNbO3 was considere... [more] | PN2021-48 EMT2021-64 MWP2021-53 pp.85-90 |
| MWP | 2019-11-27 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | RF signal phase shift method by means of optical phase control in RoF transmission Hiroshi Takahashi (Sophia Univ.) MWP2019-42 |
A new technique is proposed to enable phase shift of microwave or millimeter wave emitted from antenna at the end of RoF... [more] | MWP2019-42 pp.1-4 |
| MWP | 2019-05-22 16:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study of automatic bias control system for middle- and long-range radio over fiber transmission Atsushi Kanno, Naokatsu Yamamoto (NICT), Kohei Fujiwara, Kouichi Tokita (TIRI) MWP2019-4 |
We study a method of an automatic bias voltage controller for the optical single-sideband (SSB) modulation. The SSB modu... [more] | MWP2019-4 pp.15-18 |
| MW | 2018-12-13 16:10 |
Kanagawa | Kanagawa Univ. | Control of birefringence in photonic generation of phase-controlled beat signal using birefringence optical fiber Syota Ito, Tomoyuki Uehara, Kenichiro Tsuji (NDA) MW2018-125 |
The microwave beat note generation from two optical waves is an attractive technique for the efficient generation of a p... [more] | MW2018-125 pp.67-71 |
| MWP | 2018-11-26 16:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Application of MUSIC method to multicarrier optical FM-CW radar system based on optical-modulator-based optical frequency comb Shintaro Otani, Kousuke Kamikawa (Aoyama Gakuin Univ.), Atsushi Kanno, Naokatsu Yamamoto (NICT), Hideyuki Sotobayashi (Aoyama Gakuin Univ.) MWP2018-48 |
We evaluated an optical multicarrier frequency-modulated-continuous-wave(FM-CW) radar system using an optical frequency ... [more] | MWP2018-48 pp.23-26 |
| OFT | 2018-10-11 14:00 |
Miyagi | Touhoku Univ. | [Poster Presentation]
Signal evaluation of optical BPSK/QPSK signal asymmetrically band-limited by optical spatial filters Masaki Tasugi, Katsumi Takano (Yamagata Univ.), Masaki Shiraiwa (NICT), K. I. Amila Sampath (TUS), Yosinari Awaji (NICT) OFT2018-25 |
In order to overcome the limitation of the wavelength division multiplexing techniques on optical fiber communications, ... [more] | OFT2018-25 pp.57-60 |
| MWP (2nd) |
2018-08-06 | Shimane | Shimane Prefectural Convention Center (Matsue City) | Multicarrier optical FM-CW radar system based on optical-modulator-based optical frequency comb Shintaro Otani (AGU), Atsushi Kanno, Naokatsu Yamamoto (NICT), Hideyuki Sotobayashi (AGU) |
We evaluated an optical multicarrier FM-CW radar system using optical frequency comb generation technique by Mach-Zender... [more] | |
| MWP (2nd) |
2018-08-06 | Shimane | Shimane Prefectural Convention Center (Matsue City) | Parallel Mach-Zehnder Modulator Characterization Method using Simultaneous Transcendental Equations Hugo S. C. Freire (Waseda Univ.), Keizo Inagaki (NICT), Tetsuya Kawanishi (Waseda Univ.) |
Parallel Mach-Zehnder optical modulators have imperfections that affect the generation of high-order modulation signals.... [more] | |
| MWP, OPE, EMT, MW, EST, IEE-EMT [detail] | 2017-07-21 09:50 |
Hokkaido | Obihiro Chamber of Commerce and Industry | Optimization of modulation bias points on an optical modulator for RoF-based millimeter-wave radar system Atsushi Kanno, Naokatsu Yamamoto (NICT), Tetsuya Kawanishi (Waseda Univ.) EMT2017-29 MW2017-54 OPE2017-34 EST2017-31 MWP2017-31 |
For realization of stable operation on distributed millimeter-wave radar system connected to a radio-over-fiber-based ne... [more] | EMT2017-29 MW2017-54 OPE2017-34 EST2017-31 MWP2017-31 pp.123-126 |
| MWP | 2016-11-14 11:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on optical signal generation for 1-THz-band multi-level signal transmission Atsushi Kanno, Norihiko Sekine, Akifumi Kasamatsu, Naokatsu Yamamoto (NICT) MWP2016-45 |
We have developed an ultra-broadband optical frequency comb generator based on an optical-filter-bank-equipped recircula... [more] | MWP2016-45 pp.13-16 |
| LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] | 2016-01-28 13:45 |
Hyogo | Frequency-Stabilized Millimeter-Wave Signal Generation by Optical Frequency Locked-Loop and Optical Frequency Comb Technologies Jinsei Oba (Aoyama Gakuin Univ.), Atsushi Kanno, Naokatsu Yamamoto (NICT), Hideyuki Sotobayashi (Aoyama Gakuin Univ.) PN2015-67 EMT2015-118 OPE2015-180 LQE2015-167 EST2015-124 MWP2015-93 |
To meet the demand of high-speed radio communications, higher frequency radio such as a millimeter-wave and terahertz wa... [more] | PN2015-67 EMT2015-118 OPE2015-180 LQE2015-167 EST2015-124 MWP2015-93 pp.205-209 |
|
| LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] | 2016-01-29 09:50 |
Hyogo | Evaluation of the higher-order optical sidebands extracted by means of projecting polarization of synthesized lightwaves with different modulation indices Yosuke Akamatsu, Akito Chiba, Kazumasa Takada (Gunma Univ.) PN2015-98 EMT2015-149 OPE2015-211 LQE2015-198 EST2015-155 MWP2015-124 |
We propose generation of optical two-tone signal by polarization manipulation. Polarization of ± 1st-order optical sideb... [more] | PN2015-98 EMT2015-149 OPE2015-211 LQE2015-198 EST2015-155 MWP2015-124 pp.389-392 |
|
| OPE, LQE, OCS | 2015-10-30 10:25 |
Oita | Beppu International Convention Center | PAPR Reduction of Optical SSB Modulated Signal using LN Modulator Nonlinearity-based Peak Folding K. I. Amila Sampath, Katsumi Takano (Yamagata Univ) OCS2015-71 OPE2015-121 LQE2015-90 |
Optical single sideband (SSB) modulation employs one-half of the spectrum bandwidth compared to that of intensity modula... [more] | OCS2015-71 OPE2015-121 LQE2015-90 pp.149-153 |
| NS, OCS, PN (Joint) |
2015-06-18 11:10 |
Fukui | Fukui-shi-chiiki-kouryu | An experimental study on bandwidth enhancement in WDM-PON using downstream re-modulation by means of gain saturation of semiconductor optical amplifier Yuto Omori, Suguru Kurita, Yasuhiro Tsutsumi, Joji Maeda (TUS) OCS2015-11 |
Color-less optical network units that work at an arbitrary wavelength are anticipated in WDM-PON systems. Downstream re-... [more] | OCS2015-11 pp.5-9 |
| EST, OPE, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2015-01-29 14:55 |
Osaka | Suppression of Optical Spectrum Fluctuations by Stabilizing Fiber Loop Length in Optical Comb Generator Using an Optical SSB Modulator Norimasa Nagatani, Yoshiki Onishi, Hiroyuki Toda (Doshisha Univ.), Tetsuya Kawanishi (NICT) PN2014-47 OPE2014-172 LQE2014-159 EST2014-101 MWP2014-69 |
In this paper, we investigate the optical power fluctuation of the output in optical comb generator using an optical sin... [more] | PN2014-47 OPE2014-172 LQE2014-159 EST2014-101 MWP2014-69 pp.127-131 |
|
| MWP | 2014-11-05 16:10 |
Miyagi | RIEC, Tohoku Univ. | Numerical Study of Millimeter-Wave Signal Generation using Optical Frequency Locked-Loop and Optical Frequency Comb Technologies Ryo Matsumoto, Jinsei Oba (Aoyama Gakuin Univ.), Atsushi Kanno, Tetsuya Kawanishi (NICT), Hideyuki Sotobayashi (Aoyama Gakuin Univ.) MWP2014-47 |
To meet the demand of high-speed wireless communications, higher frequency radio such as a millimeter-wave and terahertz... [more] | MWP2014-47 pp.29-32 |
| MW, OPE, EMT, MWP, EST, IEE-EMT [detail] | 2014-07-18 13:25 |
Hokkaido | Muroran Inst. of Tech. | Optimization of an Optical Bandpass Filter on a Stabilized Quadruple OTDM Multiplier for RZ/CS RZ Optical Clock Pierre Buechler, Kiyotaka Sugiyama, Hiroyuki Toda (Doshisha Univ.) MW2014-74 OPE2014-43 EST2014-35 MWP2014-32 |
Our work focuses on the study of a phase stabilized quadruple RZ/CS-RZ optical clock multiplier. We used a flat-top OBPF... [more] | MW2014-74 OPE2014-43 EST2014-35 MWP2014-32 pp.159-163 |
| MWP, EMT, PN, LQE, OPE, EST, IEE-EMT [detail] | 2014-01-23 17:40 |
Kyoto | Doshisha University | Branch-Line-Couplers with Miniaturized Configuration Designed on LiNbO3 Substrate and their Application to Electro-optic SSB Modulators Katsuyuki Yamamoto, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo), Tetsuya Kawanishi (NICT) PN2013-49 OPE2013-163 LQE2013-149 EST2013-98 MWP2013-69 |
The miniaturized branch-line coupler (BC) circuits were designed onto LiNbO3 substrates by two methods of using periodic... [more] | PN2013-49 OPE2013-163 LQE2013-149 EST2013-98 MWP2013-69 pp.81-86 |
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