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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 115  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
LQE, OPE, OCS 2023-11-24
16:05
Online Online [Special Invited Talk] O+S+C+L+U-Band Digital Coherent DWDM Transmission Using a Deployed Optical Cable
Daiki Soma (KDDI Research), Tomoyuki Kato (Fujitsu), Shohei Beppu, Daniel J. Elson (KDDI Research), Hidenobu Muranaka, Hiroyuki Irie, Shun Okada, Yu Tanaka (Fujitsu), Yuta Wakayama, Noboru Yoshikane (KDDI Research), Takeshi Hoshida (Fujitsu), Takehiro Tsuritani (KDDI Research) OCS2023-54 OPE2023-104 LQE2023-51
We demonstrate an O+S+C+L+U-band digital coherent DWDM transmission system as an upgrade scenario from a C+L-band system... [more] OCS2023-54 OPE2023-104 LQE2023-51
pp.25-29
OFT 2023-10-12
15:00
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Poster Presentation] Optical variable delay line using wavelength conversion and path difference by spread spectrum
Hodaka Yanase, Morito Okamoto, Naoto Kishi (The Univ of Electro-Communications) OFT2023-35
Variable optical delay-line is realized with a fiber four-wave mixing based wavelength converter. Although the pump ligh... [more] OFT2023-35
pp.77-80
SIS, ITE-BCT 2023-10-12
15:15
Yamaguchi HISTORIA UBE
(Primary: On-site, Secondary: Online)
A Proposal of Lightness Conversion Taking Account of Hue of Maximum Absorption Wavelength of Cone Cells for Dichromats
Ayaka Fujita, Mashiho Mukaida (Yamaguchi Univ.), Tadahiro Azetsu (Yamaguchi Prefectural Univ.), Noriaki Suetake (Yamaguchi Univ.) SIS2023-16
For dichromats, there are certain color combinations which cannot be distinguished. Some methods generating images whose... [more] SIS2023-16
pp.1-6
NS 2023-10-04
11:35
Hokkaido Hokkaidou University + Online
(Primary: On-site, Secondary: Online)
NS2023-70 In an all-photonics network (APN), all terminal endpoints are connected with full optical mesh paths. Because optical fi... [more] NS2023-70
pp.14-19
PN 2023-08-29
16:40
Hokkaido
(Primary: On-site, Secondary: Online)
Capacity Enhancement of Resilient Optical Networks with Multi-band Virtual Bypass Links
Daisuke Saito, Yojiro Mori (Nagoya Univ), Kohei Hosokawa, Shigeyuki Yanagimachi (NEC), Hiroshi Hasegawa (Nagoya Univ) PN2023-26
We propose a cost-effective capacity enhancement for resilient networks that adopt dedicated path protection. This enhan... [more] PN2023-26
pp.55-58
PN 2023-03-02
09:50
Okinawa
(Primary: On-site, Secondary: Online)
Investigation of Applicability of Silicon-rich Nitride Waveguide to Wideband Simultaneous Wavelength Converter
Yuki Ishihara, Akihiro Maruta, Ken Mishina (Osaka Univ.) PN2022-53
The triple-band (S+C+L) transmission system using only C-band transceivers and all-optical wavelength conversions (AOWCs... [more] PN2022-53
pp.56-61
MWPTHz, PN, EMT, IEE-EMT [detail] 2023-01-24
09:40
Osaka
(Primary: On-site, Secondary: Online)
Cost-effective Network Capacity Expansion by Supplemental Multi-band Transmission on Congested Links
Daisuke Saito, Yojiro Mori (Nagoya Univ.), Kohei Hosokawa, Shigeyuki Yanagimachi (NEC), Hiroshi Hasegawa (Nagoya Univ.) PN2022-36 EMT2022-74 MWPTHz2022-62
A cost-effective capacity enhancement for photonic networks is proposed, which adopts multi-band transmission only on li... [more] PN2022-36 EMT2022-74 MWPTHz2022-62
pp.30-34
OPE, OCS, LQE 2022-10-21
10:25
Ehime
(Primary: On-site, Secondary: Online)
[Invited Talk] WDM Transmission in S-Band Using PPLN-Based Wavelength Converters Terminated with 400-Gb/s C-Band Real-Time Transceivers
Tomoyuki Kato, Hidenobu Muranaka, Yu Tanaka, Yuichi Akiyama, Takeshi Hoshida (Fujitsu), Shimpei Shimizu, Takayuki Kobayashi, Takushi Kazama, Takeshi Umeki, Kei Watanabe, Yutaka Miyamoto (NTT) OCS2022-30 OPE2022-76 LQE2022-39
As a preliminary verification to demonstrate multi-band WDM transmission beyond the C+L-band without waiting for the new... [more] OCS2022-30 OPE2022-76 LQE2022-39
pp.70-75
OPE, OCS, LQE 2022-10-21
11:05
Ehime
(Primary: On-site, Secondary: Online)
Characterization of wideband wavelength conversion by dispersion-tailored Silicon waveguide
Shun Okada, Hidenobu Muranaka, Tomoyuki Kato, Tokuharu Kimura, Yu Tanaka, Tsuyoshi Yamamoto (Fujitsu), Isaac Sackey, Gregor Ronniger, Carsten Schmidt-Langhorst, Robert Elschner, Colja Schubert (HHI), Takeshi Hoshida (Fujitsu) OCS2022-31 OPE2022-77 LQE2022-40
A wideband transmission system utilizing S+C+L band has been investigated in which C-band signals are converted to S-ban... [more] OCS2022-31 OPE2022-77 LQE2022-40
pp.76-81
ED, THz 2021-12-20
15:35
Miyagi
(Primary: On-site, Secondary: Online)
Injection-Seeded Terahertz-Wave Parametric Generator with timing stabilized excitation
Kouji Nawata (RIKEN), Moriguchi Yoshikiyo (RIKEN/Topcon), Yuma Takida, Takashi Notake, Hiroaki Minamide (RIKEN) ED2021-52
We have developed a low-timing-jitter high-repetition-rate injection-seeded terahertz-wave parametric generation (is-TPG... [more] ED2021-52
pp.20-25
OFT 2021-10-14
13:00
Online Online [Poster Presentation] Propagation Characteristics of NRZ-DPSK Signals in Optical Delay Line Based on Wavelength Conversion by FWM and Optical Path Difference
Morito Okamoto, Mizuki Kobayashi, Naoto Kishi (Univ Electro Communications) OFT2021-38
In order to realize timing control of optical signal for photonic network, all optical variable delay line is necessary.... [more] OFT2021-38
pp.67-70
OPE, OCS, OFT
(Joint) [detail]
2021-02-19
09:50
Online Online OFT2020-63 OPE2020-84 We verified the characteristics of the optical variable delay line based on optical Fourier-transformation using cross-p... [more] OFT2020-63 OPE2020-84
pp.34-37(OFT), pp.39-42(OPE)
LQE, CPM, ED 2020-11-27
14:10
Online Online First demonstration of InGaN QW tunable single-mode laser with periodically slotted structure
Masahiro Uemukai, Akihiro Higuchi, Tomoyuki Tanikawa, Ryuji Katayama (Osaka Univ.) ED2020-21 CPM2020-42 LQE2020-72
Nitride semiconductors such as GaN and AlN have strong optical nonlinearity, and they can be applied to nonlinear optica... [more] ED2020-21 CPM2020-42 LQE2020-72
pp.79-82
OFT 2020-10-08
09:10
Online Online OFT2020-10 Optical delay line is important for all optical signal processing to control signal timing. In this paper, optical varia... [more] OFT2020-10
pp.4-7
OCS, ITE-BCT, OFT, IEE-CMN [detail] 2019-11-22
10:20
Yamaguchi Kaikyo-Messe-Shimonoseki Distortion-free optical variable delay line using four-wave mixing and path differences
Mizuki Kobayashi, Naoto Kishi (UEC) OFT2019-41
Optical variable delay line is necessary in signal timing controller for all optical signals processing. In this paper, ... [more] OFT2019-41
pp.29-32
QIT
(2nd)
2019-05-21
14:30
Fukuoka Kyushu University, Chikushi Campus Frequency-domain Mach-Zehnder interferometer
Toshiki Kobayashi, Daisuke Yamazaki, Kenichiro Matsuki, Rikizo Ikuta (Osaka Univ.), Shigehito Miki (NICT), Taro Yamashita (Nagoya Univ.), Hirotaka Terai (NICT), Takashi Yamamoto (Osaka Univ.), Masato Koashi (Univ. of Tokyo), Nobuyuki Imoto (Osaka Univ.)
We demonstrate a first-order interference between coherent light at 1580~nm and 795~nm by using a frequency-domain Mach-... [more]
PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] 2019-01-18
11:15
Osaka Osaka University Nakanoshima Center InGaN quantum well tunable single-mode semiconductor lasers with deeply-etched periodic structures
Masahiro Uemukai, So Kusumoto, Daiki Tazuke (Osaka Univ.), Jumpei Tajima, Toshiki Hikosaka, Shinya Nunoue (Toshiba), Ryuji Katayama (Osaka Univ.) PN2018-76 EMT2018-110 OPE2018-185 LQE2018-195 EST2018-123 MWP2018-94
Nitride semiconductors such as GaN and AlN have strong optical nonlinearity and can be applied to wavelength conversion ... [more] PN2018-76 EMT2018-110 OPE2018-185 LQE2018-195 EST2018-123 MWP2018-94
pp.243-246
OPE, LQE, OCS 2018-10-18
16:00
Saga   [Invited Talk] Fiber-optic Frequency Shifting of THz-range WDM Signal using Orthogonal Pump-signal Polarization Configuration
Tomoyuki Kato, Shigeki Watanabe, Takahito Tanimura (Fujitsu Lab), Robert Elschner, Carsten Schmidt-Langhorst, Colja Schubert (HHI), Takeshi Hoshida (Fujitsu Lab) OCS2018-37 OPE2018-73 LQE2018-62
We propose a nonlinear fiber-based optical frequency shifter using two CW pumps orthogonally polarized to optical signal... [more] OCS2018-37 OPE2018-73 LQE2018-62
pp.51-54
PN 2018-03-05
14:30
Kagoshima Minami Tanemachi Shoko Kaikan [Invited Lecture] All-Optical Wavelength Conversion of PAM-4 Signals Using a QD-SOA for Data Center Networks
Tatsuya Ohtsuki, Tomoya Yatsu, Motoharu Matsuura (UEC) PN2017-95
Along with increasing of traffic demands in data centers, high-speed interconnects using optical fibers are employed. Ho... [more] PN2017-95
pp.25-29
EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] 2018-01-26
10:20
Hyogo   Design of wavefront control type WSS and fold-back type WSS using silicon waveguides
Fumi Nakamura, Hideaki Asakura, Kyosuke Muramatsu (Keio Univ.), Keijiro Suzuki, Ken Tanizawa, Minoru Ohtsuka, Nobuyuki Yokoyama, Kazuyuki Matsumaro, Miyoshi Seki, Keiji Koshino, Kazuhiro Ikeda, Shu Namiki, Hitoshi Kawashima (AIST), Hiroyuki Tsuda (Keio Univ.) PN2017-85 EMT2017-122 OPE2017-163 LQE2017-145 EST2017-121 MWP2017-98
A wavelength selective switch (WSS) is an optical device for routing the wavelength division multiplexed (WDM) signal to... [more] PN2017-85 EMT2017-122 OPE2017-163 LQE2017-145 EST2017-121 MWP2017-98
pp.275-280
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