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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 61  /  [Next]  
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
OCS, LQE, OPE 2023-05-26
15:40
Online Online [Special Invited Talk] 225 Gb/s PAM4 2 km and 10 km Transmission of EMLs with Hybrid Waveguide Structure for 800GbE and 1.6TbE Transceivers
Asami Uchiyama, Shinya Okuda, Yohei Hokama, Mizuki Shirao, Kenichi Abe, Takeshi Yamatoya, Yasuhiro Yamauchi (Mitsubishi Electric Corporation) OCS2023-6 OPE2023-6 LQE2023-6
We experimentally demonstrated 2 km and 10 km transmission of 225 Gb/s PAM4 signal using our developed high-speed EMLs w... [more] OCS2023-6 OPE2023-6 LQE2023-6
pp.22-25
PN 2022-11-08
11:25
Kochi
(Primary: On-site, Secondary: Online)
Data aggregation technique for high-frequency band migration using chromatic dispersion control
Masayuki Makino, Tomoki Tsuji (Osaka Univ.), Junya Nishioka, Seiki Nakamura, Takatoshi Akamatsu, Yoshiaki Konishi, Naoki Suzuki (MELCO), Tsuyoshi Konishi (Osaka Univ.) PN2022-29
We have proposed a frequency band migration technology from the low-frequency of the MHz band to the high-frequency of t... [more] PN2022-29
pp.44-47
OFT, OCS, IEE-CMN, ITE-BCT [detail] 2021-11-19
13:50
Online Online An Experimental Study on Compensation of Dispersion-induced Fading in Analogue Radio over Fiber System using Self-Phase Modulation
Kento Okunushi, Amila Kariyawasam, Joji Maeda (Tokyo Univ. of Science) OCS2021-32
It is known that the penalty due to chromatic-dispersion-induced power fading in radio-over-fiber links can be mitigated... [more] OCS2021-32
pp.21-26
OCS, CS
(Joint)
2021-01-14
14:55
Online Online Study on chromatic dispersion dependence of GAWBS noise
Kozo Sato, Takashi Kan, Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa (Tohoku Univ.) OCS2020-30
We have proposed the guided acoustic-wave Brillouin scattering (GAWBS) phase noise compensation method with a pilot tone... [more] OCS2020-30
pp.18-23
OPE, LQE 2020-11-20
15:30
Online Online Novel Terahertz-Wave Beam Steering Method by Photomixing with Chromatic Dispersion of Optical Fibers
Takumi Saito, Kazutoshi Kato (Kyushu Univ.) OPE2020-59 LQE2020-39
We proposed a new beam steering method of terahertz wave generated by the photomixing using the chromatic dispersion of ... [more] OPE2020-59 LQE2020-39
pp.71-74
OCS, ITE-BCT, OFT, IEE-CMN [detail] 2019-11-22
11:20
Yamaguchi Kaikyo-Messe-Shimonoseki Simple equations for evaluating chromatic dispersion of afour-mode fiber
Tomoya Kawasaki, Masaharu Ohasi, Hirokazu Kubota, Yuji Miyoshi (Osaka Prefecture Univ.) OFT2019-42
Mode division multiplexing (MDM) systems using few-mode fibers (FMFs) have been researched and developed for overcoming ... [more] OFT2019-42
pp.33-36
OCS, LQE, OPE 2019-10-17
15:00
Kagoshima   Characteristic analysis of SiN waveguides with different structures and fabrication methods for 1.3 μm multi-wavelength lasers
Yuta Yokomura, Takuya Mitarai, Tomohiro Amemiya, Nobuhiko Nishiyama (Tokyotech) OCS2019-35 OPE2019-73 LQE2019-51
A new grid-free WDM system has been proposed in order to overcome the problems of conventional WDM systems that are subj... [more] OCS2019-35 OPE2019-73 LQE2019-51
pp.45-48
CS, OCS
(Joint)
2018-01-29
14:30
Ehime Ehime University Compensation of modulation distortion in microwave Radio-over-Fiber systems by means of chromatic dispersion -- Improvement of OFDM radio transmission --
Shun Endo, Kariyawasam Indipalage Amila Sampath, Joji Maeda (Tokyo Univ. of Science) OCS2017-67
In radio over fiber systems, it is desirable to increase the depth of optical modulation in favor of large signal-to-noi... [more] OCS2017-67
pp.1-6
CS, OCS
(Joint)
2018-01-30
13:25
Ehime Ehime University Coded PAM to Improve Bandwidth-Limitation and Chromatic-Dispersion tolerances in Direct-Detection System
Akira Masuda, Shuto Yamamoto, Shingo Kawai, Mitsunori Fukutoku (NTT) OCS2017-77
Direct-detection system using 4-level pulse amplitude modulation (PAM4) is a promising technique to realize a 100-Gb/s o... [more] OCS2017-77
pp.59-62
SIS 2017-12-14
16:10
Tottori Tottori Prefectural Center for Lifelong Learning [Invited Talk] Research on impairment compensation for transceivers in wireless communications
Tadao Nakagawa (Tottori Univ.) SIS2017-44
As the frequency and frequency bandwidth in wireless communications are high and wide, impairments of analog circuits of... [more] SIS2017-44
pp.63-67
OFT 2017-05-25
15:40
Shimane Shimane Univ. (Matsue campus) [Poster Presentation] Chromatic dispersion measurement of a few mode fiber using interferomeric technique and mode converter
Ryuki Miyazaki, Masaharu Ohashi, Hirokazu Kubota, Yuji Miyoshi (Osaka Pref. Univ.), Nori Shibata (Nihon Univ.) OFT2017-9
Few-mode fiber (FMF) is attracting attention as a means of expanding the transmission capacity in fiber-optic communicat... [more] OFT2017-9
pp.41-44
OCS, OFT, OPE
(Joint) [detail]
2017-02-17
09:55
Osaka Osaka Prefecture University(I-site Nanba) Effect of surface modes on dispersion in hollow-core photonic bandgap fibers
Nobuaki Kosake, Hirokazu Kubota, Yuji Miyoshi, Masaharu Ohashi (Osaka Pref. Univ.) OFT2016-50 OPE2016-167
Realization of hollow-core photonic bandgap fibers (PBGFs) with low attenuation and dispersion are expected because they... [more] OFT2016-50 OPE2016-167
pp.29-32(OFT), pp.39-42(OPE)
EMT, IEE-EMT 2016-11-17
13:20
Wakayama Shirahama Coganoi Resort & Spa Transmission Characteristics of Silica Core Optical Fibers with Layered Refractive Index Profiles
Yoshiki Minami, Takahisa Yamashita, Shinichi Furukawa (Nihon Univ.) EMT2016-42
In this paper, transmission characteristics of silica core optical fibers with quadruple clad are investigated. Silica c... [more] EMT2016-42
pp.19-22
MWP 2016-11-14
15:20
Tokyo Kikai-Shinko-Kaikan Bldg. Beam Forming in Millimeter-Wave Band Utilizing Radio-over-Fiber Technique and Array Antenna Module Integrated with Photodiode
Kotoko Furuya, Tatsuya Nagayama, Shigeyuki Akiba, Jiro Hirokawa, Makoto Ando (Tokyo Tech) MWP2016-50
For simplification of the mobile base stations architecture, we presented integrated photonic array-antennas (IPA). Firs... [more] MWP2016-50
pp.41-46
MWP 2016-11-14
16:10
Tokyo Kikai-Shinko-Kaikan Bldg. Proposal and demonstration of chromatic dispersion measurement at optical waveguide devices and application for controlling phase of THz wave
Yusuke Yamanaka, Goki Sakano, Jun Haruki, Takeshi Kuboki, Kazutoshi Kato (Kyushu Univ.) MWP2016-52
Terahertz (THz) wave, whose frequency is raging from 100GHz to 10THz, is one of the candidates of the media for short-di... [more] MWP2016-52
pp.51-55
OCS, NS, PN
(Joint)
2016-06-23
10:50
Hokkaido Hokkaido University Compensation of modulation distortion in microwave Radio-over-Fiber systems by means of chromatic dispersion -- A Study on RoF transmission of OFDM signals --
Shun Endo, Yuji Sakaki, Masanobu Miyauchi, Joji Maeda (TUS) OCS2016-10
In radio over fiber systems, it is desirable to increase the depth of optical modulation in favor of large signal to noi... [more] OCS2016-10
pp.5-9
LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] 2016-01-29
09:00
Hyogo   Frequency Chirp Modulation by Electro-optic Modulator Using Microwave 180-degree Hybrid Circuit and Evaluation of Optical Fiber Transmission Characteristic
Ryota Nakamura, Katsuyuki Yamamoto, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo), Naokatsu Yamamoto (NICT), Tetsuya Kawanishi (Waseda Univ.) PN2015-86 EMT2015-137 OPE2015-199 LQE2015-186 EST2015-143 MWP2015-112
An electro-optic modulator integrated with rat-race circuit, which operated 180-degree hybrid was considered for frequen... [more] PN2015-86 EMT2015-137 OPE2015-199 LQE2015-186 EST2015-143 MWP2015-112
pp.325-330
CS, OCS
(Joint)
2016-01-22
10:15
Kagoshima Kagoshima University, Korimoto Campus, Inamori Auditorium Beam Steering of 60 GHz-Band Integrated Photonic Array-Antenna Utilizing Radio-over-Fiber
Takayoshi Hirasawa, Kotoko Furuya, Masayuki Oishi, Shigeyuki Akiba, Jiro Hirokawa, Makoto Ando (Tokyo Tech.) OCS2015-96
A novel array-antenna is proposed, where antenna element and photodiode as well as optical fiber for RF power feeding ar... [more] OCS2015-96
pp.47-50
CS, OCS
(Joint)
2016-01-22
13:05
Kagoshima Kagoshima University, Korimoto Campus, Inamori Auditorium Dispersion Tolerance Improvement on Transmission of 16-QAM signals Interleaved with Reference Light by Adjustment of Electric Field Amplitude
Naotaka Ishimura, Yasuhiro Okamura (Tokushima Univ.), Masanori Hanawa (Yamanashi Univ.), Atsushi Takada (Tokushima Univ.) OCS2015-97
We propose an adjustment of electric field amplitude ratio (EAR) between 16-quadrature amplitude modulation (16QAM) sign... [more] OCS2015-97
pp.51-56
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