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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| PN, MWP, EMT, PEM, IEE-EMT [detail] | 2022-01-28 16:10 |
Online | Online | Microwave/millimeter-wave signal control using high-speed optical modulator and optical fiber dispersion effect Kenta Takaba, Hiroshi Murata (Mie Univ.)  PN2021-49 EMT2021-65 MWP2021-54 |
Recently, the demands for millimeter-wave wireless technologies are increasing owing to the development of the 5th gener... [more] | PN2021-49 EMT2021-65 MWP2021-54 pp.91-94 |
| OFT | 2022-01-20 17:00 |
Online | Online | Optical root-Nyquist pulse generation using IQ modulator and nonlinear effect in optical fiber Yuto Ueno, Yuji Miyoshi, Hirokazu Kubota (Osaka Prefecture Univ.) OFT2021-64 |
Nyquist OTDM transmission with high frequency efficiency and low inter-symbol interference has been proposed as one of t... [more] | OFT2021-64 pp.46-50 |
| PEM (Workshop) |
2021-11-29 - 2021-11-30 |
Hokkaido | Hokkaido Univ. (Hybrid by remote) (Primary: On-site, Secondary: Online) |
28 GHz-Band Antenna-Coupled-Electrode Electro-Optic Modulator for Converting Two Orthogonal-Polarization Field Components Simultaneously for 5G Mobile Systems Yui Otagaki, Shunsuke Nakamori, Hiroto Yokohashi (Mie Univ.), Sayaka Matsukawa, Satoru Kurokawa (AIST), Masahiro Sato, Masatoshi Onizawa (SEIKOH GIKEN), Hiroshi Murata (Mie Univ.) |
Antenna-coupled-electrode electro-optic modulator has been developed to simultaneously receive and convert orthogonal po... [more] | |
| MWP | 2021-11-26 15:20 |
Online | Online | [Invited Talk]
Antenna-Coupled Electrode Electro-Optic Modulators for Beyond 5G Mobile Communication Systems and Millimeter-Wave Radars Hiroshi Murata (Mie Univ.) MWP2021-33 |
An antenna-coupled electrode electro-optic (EO) modulator is promising for the applications to 5G/beyond-5G mobile commu... [more] | MWP2021-33 pp.17-21 |
| OFT, OCS, IEE-CMN, ITE-BCT [detail] | 2021-11-19 10:50 |
Online | Online | Super-simplified optical correlation-domain reflectometry Takaki Kiyozumi, Tomoya Miyamae (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2021-53 |
Optical fiber reflectometry has been widely studied as a method for diagnosing the soundness of fiber networks. Of numer... [more] | OFT2021-53 pp.13-16 |
| SANE | 2021-11-12 15:10 |
Online | Online | Development of a new low frequency GPR system for scanning huge structures Anwer Sayed, Motoyuki Sato (CNEAS) SANE2021-60 |
This paper presents a new low frequency (20MHz) radar system for scanning the huge structures of Pyramid in Egypt. A new... [more] | SANE2021-60 pp.149-154 |
| OCS, OPE, LQE | 2021-10-22 15:00 |
Online | Online | [Invited Talk]
Report on OFC 2021
-- Optical Devices -- Takuro Fujii (NTT) OCS2021-16 OPE2021-36 LQE2021-15 |
This paper reports on the technological trends of the optical devices that are presented at the Optical Fiber Communicat... [more] | OCS2021-16 OPE2021-36 LQE2021-15 pp.19-22 |
| OCS, OPE, LQE | 2021-10-22 16:55 |
Online | Online | Theoretical and Experimental Investigation of OMA Penalty by Inter-Arm Imbalance in Mach-Zehnder Silicon Optical Modulators Tadashi Murao, Jun Ushida, Hiroyuki Takahashi, Masatoshi Tokushima, Akemi Shiina, Tsuyoshi Horikawa (PETRA) OCS2021-19 OPE2021-39 LQE2021-18 |
In this paper, an inter-arm imbalance and its impact on the optical modulation amplitude (OMA) are investigated for carr... [more] | OCS2021-19 OPE2021-39 LQE2021-18 pp.33-38 |
| OFT | 2021-10-14 10:30 |
Online | Online | [Poster Presentation]
World-fastest operation of OCDR without spatial resolution deterioration Tomoya Miyamae, Zhu Guangtao, Takaki Kiyozumi (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2021-23 |
Recent rapid growth of optical fiber communication has led to a significant demand for health monitoring technology of o... [more] | OFT2021-23 pp.9-12 |
| PN, NS, OCS (Joint) |
2021-06-24 14:00 |
Online | Online | [Invited Talk]
Mode multiplier of photonic orbital angular momentum via spatial light modulator Hirokazu Kobayashi, Katsushi Iwashita (Kochi Univ. Tech.) NS2021-26 OCS2021-2 PN2021-8 |
The objective of our research is to realize integer multiplier for the light orbital angular momentum (OAM) with high ef... [more] | NS2021-26 OCS2021-2 PN2021-8 pp.9-13(NS), pp.9-13(OCS), pp.27-31(PN) |
| ED, SDM, CPM | 2021-05-27 13:45 |
Online | Online | Bandgap control for Ge epitaxial layer on Si using sub-micron wire structure Manami Shimokawa, Shuhei Sonoi, Riku Katamawari, Yasuhiko Ishikawa (TUT) ED2021-2 CPM2021-2 SDM2021-13 |
Ge epitaxial layer on Si has been used in silicon photonics as a material for photodetectors and optical intensity modul... [more] | ED2021-2 CPM2021-2 SDM2021-13 pp.7-10 |
| PN | 2021-03-01 14:05 |
Online | Online | [Invited Lecture]
Transmitter Nonlinearity Compensator for Short-Reach IM/DD PAM Signalling with Tomlinson-Harashima Precoding (THP) Nobuhiko Kikuchi (Hitachi) PN2020-43 |
Intra- and inter-DC traffic is expected to grow continuously, and ultra high speed short-reach optical fiber transmissio... [more] | PN2020-43 pp.10-14 |
| OPE, OCS, OFT (Joint) [detail] |
2021-02-19 13:00 |
Online | Online | [Invited Talk]
Displacement measurement based on fiber optic system Yosuke Tanaka (Tokyo Univ. of Agir. and Tech.) OFT2020-68 OPE2020-89 |
The optical systems including optical interferometers and intensity correlators play an important role in optical measur... [more] | OFT2020-68 OPE2020-89 pp.58-61(OFT), pp.63-66(OPE) |
| EMT, MWP, PN, IEE-EMT [detail] | 2021-01-21 13:25 |
Online | Online | Fabrication and Measurement of Optical Multi-mode Interference Devices Using Ti-diffused LiNbO3 Waveguides and Consideration on Voltage Control of Device Properties Anna Hirai, Yuichi Matsumoto (Univ. of Hyogo), Takanori Sato (Hokkaido Univ.), Tadashi Kawai, Akira Enokihara (Univ. of Hyogo), Shinya Nakajima, Naokatsu Yamamoto (NICT) PN2020-34 EMT2020-52 MWP2020-35 |
Optical couplers based on Multi-mode interference (MMI) of Ti-diffused LiNbO3 (Ti:LN) waveguides were analyzed by the be... [more] | PN2020-34 EMT2020-52 MWP2020-35 pp.28-31 |
| EMT, MWP, PN, IEE-EMT [detail] | 2021-01-21 15:20 |
Online | Online | Antenna-Coupled Electrode Electro-Optic Modulators for 5G Wireless Systems Hiroto Yokohashi (Mie Univ.), Sayaka Matsukawa (AIST), Masahiro Sato, Masatoshi Onizawa (SEIKO GIKEN), Satoru Kurokawa (AIST), Hiroshi Murata (Mie Univ.) PN2020-37 EMT2020-55 MWP2020-38 |
Antenna-coupled-electrode electro-optic (EO) modulators operating in the 28-GHz band were analyzed, designed and fabrica... [more] | PN2020-37 EMT2020-55 MWP2020-38 pp.42-45 |
| OFT | 2021-01-14 15:35 |
Online | Online | Numerical evaluation of Root-Nyquist Pulse Generation Using Highly Nonlinear Fiber Jiro Osawa, Tomoya Yokoi, Yuji Miyoshi, Hirokazu Kubota (Osaka Prefecture Univ.) OFT2020-49 |
Nyquist optical time division multiplexing (N-OTDM) is expected as one of the methods to realize large capacity of optic... [more] | OFT2020-49 pp.23-27 |
| OCS, CS (Joint) |
2021-01-15 13:25 |
Online | Online | Experiment on joint switch of few-mode multi-core fiber using spatial light modulator Yuta Abe, Atushi Okamoto, Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.), Daiki Soma, Noboru Yoshikane, Takehiro Tsuritani (KDDI Research, Inc.) OCS2020-35 |
In order to realize SDM transmission using few-mode multi-core fibers (FM-MCFs), a switching device adapted to spatially... [more] | OCS2020-35 pp.42-45 |
| OPE, LQE | 2020-11-20 15:30 |
Online | Online | Increasing the Extinction Ratio of Si Optical Modulators Hiroki Kojima (Waseda Univ.), Jun-ichi Hujikata (NEC), Tomohiro Kita (Waseda Univ.) OPE2020-70 LQE2020-50 |
In recent years, digital coherent optical transmission systems have been put to practical use, and Si modulators with a ... [more] | OPE2020-70 LQE2020-50 pp.125-128 |
| OFT, ITE-BCT, OCS, IEE-CMN [detail] | 2020-11-12 16:50 |
Online | Online | Multi-Channel Simultaneous Encryption in WDM Systems of PSK Y-00 Quantum Stream Cipher Ken Tanizawa, Fumio Futami (Tamagawa Univ.) OCS2020-26 |
Tapping from an optical fiber link is a potential security risk in optical communication systems. Physical layer encrypt... [more] | OCS2020-26 pp.15-20 |
| AP | 2019-12-12 14:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Port Extender for Vector Network Analyzer using Optical reflection type EAM and Photo Biased Photodiode Satoru Kurokawa, Masanobu Hirose, Michitaka Ameya (AIST) AP2019-144 |
We have already developed a microwave receiving system using an optical reflection type zero-biased optical absorption m... [more] | AP2019-144 pp.13-17 |
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