Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
ED, MWPTHz |
2022-12-20 13:40 |
Miyagi |
|
Optical and RF signal phase measurement using Mach-Zehnder modulators based on optical spectrum analysis Huang Qingchuan (Waseda Univ), Keizou Inagaki (NICT), Tetsuya Kawanishi (Waseda Univ) ED2022-84 MWPTHz2022-55 |
Wide applications of massive MIMO antenna system require well adjustments of phase difference between sub antenna units.... [more] |
ED2022-84 MWPTHz2022-55 pp.62-66 |
PN, MWP, EMT, PEM, IEE-EMT [detail] |
2022-01-27 11:25 |
Online |
Online |
[Invited Talk]
Standardizations activities on Radio over Fiber Technologies Hiroyo Ogawa (NICT) PN2021-35 EMT2021-51 MWP2021-40 |
Applications of Radio over Fiber technologies have been intensively discussed in International Microwave Conference sinc... [more] |
PN2021-35 EMT2021-51 MWP2021-40 pp.15-18 |
QIT (2nd) |
2020-12-10 13:00 |
Online |
Online |
[Poster Presentation]
Precision phase measurement in Mach-Zehnder interferometer with three-photon by using a weak coherent and a two-photon state Lifeng Duan, Aojie Xu, Masayoshi Watanabe, Yun Zhang (UEC) |
We carry out investigation on the precision phase measurement with three-photon in Mach-Zehnder interferometer by inject... [more] |
|
MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] |
2019-07-18 14:20 |
Hokkaido |
Hakodate City Central Library |
Sextuple Frequency Two-Tone Signal Generated by Cascaded Mach-Zehnder Modulators Takuya Nishiaki, Kazunori Osato, Moriya Nakamura (Meiji Univ.) EMT2019-26 MW2019-39 OPE2019-30 EST2019-28 MWP2019-26 |
Two-tone signal generation is a key aspect of Radio-over-Fiber. We propose a novel frequency-sextuple two-tone signal ge... [more] |
EMT2019-26 MW2019-39 OPE2019-30 EST2019-28 MWP2019-26 pp.117-120 |
PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] |
2019-01-18 11:40 |
Osaka |
Osaka University Nakanoshima Center |
Dual-Parallel Electro-Optic Modulator Integrated with Microwave Hybrid Circuit for Compensation of Third-Order Inter Modulation Distortion Yuta Kashiwagi, Daichi Furubayashi, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo), Yukako Takizawa (Hyogo Pref. Inst. Tech.), Naokatsu Yamamoto (NICT), Tetsuya Kawanishi (Waseda Univ.) PN2018-59 EMT2018-93 OPE2018-168 LQE2018-178 EST2018-106 MWP2018-77 |
A new optical compensation method of the third-order intermodulation distortion (IMD3) was proposed, we considered to mi... [more] |
PN2018-59 EMT2018-93 OPE2018-168 LQE2018-178 EST2018-106 MWP2018-77 pp.161-165 |
PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] |
2019-01-18 12:05 |
Osaka |
Osaka University Nakanoshima Center |
An RF Parameter Measurement Scheme Utilizing Optical Phase Modulation via Electro-Optic Effect Sunaga Yusuke, Akito Chiba, Kazumasa Takada (Gunma Univ.) PN2018-71 EMT2018-105 OPE2018-180 LQE2018-190 EST2018-118 MWP2018-89 |
Recently, RF signals are applied in communication and ranging, so that parameter measurement of RF signal also very sign... [more] |
PN2018-71 EMT2018-105 OPE2018-180 LQE2018-190 EST2018-118 MWP2018-89 pp.219-223 |
LQE, OPE, SIPH |
2018-12-06 17:10 |
Tokyo |
Keio University |
All-optical serial-to-parallel conversion by nonlinear optical effects in silicon Ranepura Hewage Neranjith, Shoji Yuya, Tetsuya Mizumoto (Tokyo Tech) OPE2018-112 LQE2018-122 SIPH2018-28 |
All-optical serial-to-parallel conversion (SPC) is investigated in silicon photonics. The objective of this research is ... [more] |
OPE2018-112 LQE2018-122 SIPH2018-28 pp.73-76 |
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 |
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] |
|
LQE |
2018-07-13 14:20 |
Hokkaido |
|
Ultra-high bandwidth InP modulator co-assembled with high-speed electronics Yoshihiro Ogiso, Josuke Ozaki, Shinsuke Nakano, Yuta Ueda, Hitoshi Wakita (NTT) LQE2018-35 |
We developed an ultra-high bandwidth and a low drive voltage (1.5V Vπ) InP-based optical modulator by employing both a n... [more] |
LQE2018-35 pp.61-64 |
OPE |
2017-12-07 13:15 |
Okinawa |
|
[Poster Presentation]
Theoretical characteristics and fabrication process of FLC loading MZI type optical switch using Nb2O5 waveguide Shinta Uchibori, Masayuki Takeda, Takeshi Nishizawa, Katsumi Nakatsuhara (KAIT) OPE2017-101 |
We have been studying optical waveguide devices loading FLC (Ferro-electric liquid crystal). Ferro-electric liquid cryst... [more] |
OPE2017-101 pp.63-68 |
OPE |
2017-12-07 13:15 |
Okinawa |
|
[Poster Presentation]
Temporal Response Difference between Thermo-Optic Switch and Variable Optical Attenuator Wataru Yamauchi, Toshio Watanabe, Tsutomu Nagayama, Seiji Fukushima (Kagoshima Univ.) OPE2017-104 |
A Mach-Zehnder interferometer based on optical waveguides with a thermo-optic phase shifter operates as both optical swi... [more] |
OPE2017-104 pp.79-82 |
MWP, OPE, EMT, MW, EST, IEE-EMT [detail] |
2017-07-21 09:00 |
Hokkaido |
Obihiro Chamber of Commerce and Industry |
Optical frequency comb generation by electro-optic chirp modulator integrated with microwave power splitter circuit Naoki Maeda, Ryota Nakamura, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo), Naokatsu Yamamoto (NICT), Tetsuya Kawanishi (Waseda Univ.) EMT2017-27 MW2017-52 OPE2017-32 EST2017-29 MWP2017-29 |
The generation conditions of the frequency comb signals that are composed of relatively small number, seven or nine, of ... [more] |
EMT2017-27 MW2017-52 OPE2017-32 EST2017-29 MWP2017-29 pp.111-116 |
LQE, LSJ |
2017-05-26 11:15 |
Ishikawa |
|
Design and High-Frequency Modulation Characteristics of Silicon Microring Resonator-Loaded Mach-Zehnder Modulator Hiroki Takazawa, Yuki Yabushita, Yasuo Kokubun, Taro Arakawa (Yokohama National Univ.) LQE2017-14 |
A design of a compact and low-voltage silicon microring resonator-loaded Mach–Zehnder modulator (Si MRR-MZM) with ... [more] |
LQE2017-14 pp.57-60 |
MWP |
2016-11-14 15:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Compensation of Third-Order Inter Modulation Distortion of Electro-Optic Modulator by Using Frequency Chirp Modulation Kousuke Takase, Sachiko Maeda, Tadashi Kawai, Akira Enokihara (Univ. Hyogo), Yukako Takizawa (HITec), Naokatsu Yamamoto (NICT), Tetsuya Kawanishi (Waseda Univ.) MWP2016-51 |
A new method where the third-order intermodulation distortion (IMD3) is optically compensated by using the frequency-chi... [more] |
MWP2016-51 pp.47-50 |
AP (2nd) |
2016-02-29 15:40 |
Overseas |
Telecommunications University, Nha Trang, Vietnam |
Performance Analysis of Phase Modulation Radio-over-Fiber System using EDFA and Coherent Receiver Tuan Nguyen Van, Hoc Truong Van (DUT), My Ho Thi Phuoc (Acronics Systems Company, Hue) |
In this paper, calculating model of RoF transport system using external Phase Modulation technique at transmitter, EDFA ... [more] |
|
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 15:40 |
Hyogo |
|
Proposal of Nonlinear Optical Thresholder Consisting of Two Cascaded MZIs with Micro-Ring Resonators Tadashi Kondo, Hiroki Kishikawa, Nobuo Goto (Tokushima Univ.) PN2015-85 EMT2015-136 OPE2015-198 LQE2015-185 EST2015-142 MWP2015-111 |
We propose a novel optical thresholder having a flat power transfer function both in low-level and high-level output. Th... [more] |
PN2015-85 EMT2015-136 OPE2015-198 LQE2015-185 EST2015-142 MWP2015-111 pp.313-318 |
OPE |
2015-12-10 16:30 |
Ishikawa |
Shiinoki Cultural Complex |
Design of the 4-th order Optical Discrete Fourier Transformer with Asymmetric Mach-Zehnder Interferometer based on Si Buried Waveguide Reiko Horiuchi, Haruki Yoshino, Masanori Hanawa (Univ. of Yamanashi) OPE2015-142 |
Fourier-coded synchronous optical code division multiplexing (FE-OCDM) scheme may realize optical orthogonal frequency d... [more] |
OPE2015-142 pp.15-20 |