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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 89  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
OPE, OFT, OCS
(Joint) [detail]
2024-02-22
09:35
Okinawa Nobumoto Ohama Memorial Hall
(Primary: On-site, Secondary: Online)
Optical Link Characteristics of VCSEL-Based 400-Gb/s Optical Transceiver using a Bandwidth-Expanded Testing Station
Kazuya Nagashima, Wataru Yoshida, Kensho Nishizaki, Hideyuki Nasu (Furukawa Electric Co., Ltd) OCS2023-77 OFT2023-70 OPE2023-121
We fabricate a bandwidth-expanded testing-station using a coreless building-up organic substrate with a fine design rule... [more] OCS2023-77 OFT2023-70 OPE2023-121
pp.54-57(OCS), pp.39-42(OFT), pp.74-77(OPE)
LQE, ED, CPM 2023-12-01
10:20
Shizuoka   Polarization control of surface emission from c-plane InGaN quantum wells and determination of deformation potential in InGaN alloy materials
Keito Mori-Tamamura, Atsushi A. Yamaguchi (Kanazawa Inst. Tech), Tomohiro Makino, Maho Ohara, Tatsushi Hamaguchi, Rintaro Koda (Sony Semiconductor Solutions) ED2023-26 CPM2023-68 LQE2023-66
InGaN-quantum-well (QW) based vertical-cavity surface-emitting lasers (VCSELs), which are usually fabricated on the c-pl... [more] ED2023-26 CPM2023-68 LQE2023-66
pp.56-59
LQE, ED, CPM 2023-12-01
14:00
Shizuoka   High thickness controllability of AlInN/GaN DBRs with in-situ reflectivity spectra measurements
Kenta Kobayashi, Ruka Watanabe, Taichi Nishikawa, Tetsuya Takeuchi, Motoaki Iwaya, Satoshi Kamiyama (Meijo Univ.) ED2023-31 CPM2023-73 LQE2023-71
In-situ layer thickness controls with in-situ reflectivity spectra measurements have been actively used in commercialize... [more] ED2023-31 CPM2023-73 LQE2023-71
pp.76-79
LQE, ED, CPM 2023-12-01
14:25
Shizuoka   Fabrication of GaN-based VCSELs with cavity length control including ITO electrode and Nb2O5 spacer
Ruka Watanabe, Kenta Kobayashi, Mitsuki Yanagawa, Tetsuya Takeuchi, Satoshi Kamiyama, Motoaki Iwaya (Meijo Univ.) ED2023-32 CPM2023-74 LQE2023-72
In the fabrication of vertical-cavity surface-emitting lasers (VCSELs), high controllability of the resonance wavelength... [more] ED2023-32 CPM2023-74 LQE2023-72
pp.80-83
OCS, OFT, OPE
(Joint) [detail]
2023-02-16
18:15
Okinawa kukuru-itomancity
(Primary: On-site, Secondary: Online)
A 400-Gb/s Optical Link for Co-Packaged Optics
Kazuya Nagashima, Yuta Ishige, Wataru Yoshida, Hideyuki Nasu (Furukawa Electric Co., Ltd.) OCS2022-79 OFT2022-57 OPE2022-105
(To be available after the conference date) [more] OCS2022-79 OFT2022-57 OPE2022-105
pp.46-51(OCS), pp.31-36(OFT), pp.58-63(OPE)
OPE, LQE, OCS 2022-11-18
16:05
Online Online [Special Invited Talk] Proposal and Demonstration of Free-Space Optical Communication Using Lens-Free Photonic-Crystal Surface-Emitting Laser
Shota Ishimura (KDDI Research), Ryohei Morita, Takuya Inoue (Kyoto Univ.), Kosuke Nishimura, Hidenori Takahashi, Takehiro Tsuritani (KDDI Research), Menaka De Zoysa, Kenji Ishizaki (Kyoto Univ.), Masatoshi Suzuki (KDDI Research), Susumu Noda (Kyoto Univ.) OCS2022-57 OPE2022-92 LQE2022-55
In this talk, we present the first demonstration of free-space optical (FSO) communication using a photonic-crystal surf... [more] OCS2022-57 OPE2022-92 LQE2022-55
pp.25-29
OPE, OCS, LQE 2022-10-21
13:55
Ehime
(Primary: On-site, Secondary: Online)
[Invited Talk] Mode control and high-speed modulation of 1060nm transverse coupled cavity VCSELs
Fumio Koyama (Tokyo Tech) OCS2022-35 OPE2022-81 LQE2022-44
A lot of unique features of VCSELs have been proven. The market of VCSELs has been growing up rapidly and they are now k... [more] OCS2022-35 OPE2022-81 LQE2022-44
pp.94-99
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] 2022-07-20
10:50
Hokkaido Asahikawa Civic Culture Hall
(Primary: On-site, Secondary: Online)
Uplink transmission of 28 GHz Band RF Signals using A-RoMMF
Hiroki Yasuda, Takamitsu Aiba, Toshinori Suzuki, Satoshi Tanaka, Tomohiro Wakabayashi (Yazaki), Tetsuya Kawanishi (Waseda Univ.) EMT2022-41 MW2022-65 OPE2022-44 EST2022-42 MWPTHz2022-39
(To be available after the conference date) [more] EMT2022-41 MW2022-65 OPE2022-44 EST2022-42 MWPTHz2022-39
pp.163-167
CCS, NLP 2022-06-09
16:50
Osaka
(Primary: On-site, Secondary: Online)
A Study on Accelerating Stochastic Weight Difference Propagation with Momentum Term
Shahrzad Mahboubi, Hiroshi Ninomiya (Shonan Inst. of Tech.) NLP2022-9 CCS2022-9
With the rapid development of the IoT, there has been an increasing need to process the data on microcomputers equipped ... [more] NLP2022-9 CCS2022-9
pp.40-45
WBS, IT, ISEC 2021-03-04
11:20
Online Online A note on sufficient condition for reconstructable substring of CSE method
Shungo Tanaka, Hiroshi Kamabe, Shan Lu (Gifu Univ.) IT2020-116 ISEC2020-46 WBS2020-35
Various data compression methods have been proposed, which can be roughly classified into two cat-egories: lossless comp... [more] IT2020-116 ISEC2020-46 WBS2020-35
pp.25-30
EMT, MWP, PN, IEE-EMT [detail] 2021-01-21
14:55
Online Online Demonstration of 5G Mobile Network System based on hybrid IFoF and RoF/RoMMF links
Hsuan-Yun Kao (KDDI Research), Hiroki Yasuda (Yazaki), Shota Ishimura, Kazuki Tanaka (KDDI Research), Takamitsu Aiba, Tomohiro Wakabayashi (Yazaki), Kosuke Nishimura (KDDI Research), Tetsuya Kawanishi (Waseda Univ.), Ryo Inohara (KDDI Research) PN2020-36 EMT2020-54 MWP2020-37
A proof-of-concept experiment is demonstrated for 5G end-to-end MFH system based on hybrid IFoF and RoF/RoMMF transmissi... [more] PN2020-36 EMT2020-54 MWP2020-37
pp.37-41
OPE, OCS, LQE 2020-10-23
15:05
Online Online [Invited Talk] Widely tunable MEMS based high speed swept VCSEL source operating over a wide temperature for SS-OCT
Mohammed Saad Khan, Changdae Keum (Santec Corporation), Nobuhiko Nishiyama (Tokyo Institute of Technology) OCS2020-18 OPE2020-41 LQE2020-21
We present a Micro Electro Mechanically Systems (MEMS) based tunable Vertical Cavity Surface Emitting Laser (VCSEL) for ... [more] OCS2020-18 OPE2020-41 LQE2020-21
pp.54-56
MWP 2020-10-21
16:10
Online Online Transmission Characteristics of 28-GHz Band Analog Radio over Fiber Employing Single-Mode/Multi-Mode VCSEL
Hiroki Yasuda, Takamitsu Aiba, Hiroshi Ishida, Tomohiro Wakabayashi (Yazaki), Tetsuya Kawanishi (Waseda Univ.) MWP2020-29
In 28-GHz band, we would have many radio-wave signal insensitive areas due to shadowing effect by building walls. Radio ... [more] MWP2020-29
pp.15-19
MWP 2020-05-28
15:05
Online Online Study on improvement of frequency flatness for analog radio over fiber subsystem with coupling transmission line
Satoshi Tanaka, Takamitsu Aiba, Toshinori Suzuki, Hiroki Yasuda (YAZAKI Corp.), Atsushi Kanno, Naokatsu Yamamoto (NICT), Tetsuya Kawanishi (Waseda Univ.), Tomohiro Wakabayashi (YAZAKI Corp.) MWP2020-3
The analog radio over fiber (A-RoF) employing directly modulated VCSEL and multi-mode fibers is one of the technique of ... [more] MWP2020-3
pp.13-17
CPM, LQE, ED 2019-11-21
15:50
Shizuoka Shizuoka Univ. (Hamamatsu) Polarization characteristics in GaN-based vertical cavity surface emitting laser with AlInN/GaN distribution bragg reflectors
Kaoru Oda, Ryosuke Iida, Sho Iwayama, Kazuki Kiyohara, Tetsuya Takeuci, Satoshi Kamiyama, Motoaki Iwaya (Meijo Univ.), Isamu Akasaki (Meijo Univ./Nagoya Univ.) ED2019-46 CPM2019-65 LQE2019-89
In this study, we investigated polarization characteristics of GaN-based VCSELs. In particular, dependences of substrate... [more] ED2019-46 CPM2019-65 LQE2019-89
pp.57-60
MWP 2019-05-22
14:30
Tokyo Kikai-Shinko-Kaikan Bldg. [Invited Talk] Spin-Controlled Vertical-Cavity Surface-Emitting Lasers for Low-Power and High-Speed Data Communication
Nobuhide Yokota, Kunpei Nisaka (Tohoku Univ.), Kazuhiro Ikeda (AIST), Hiroshi Yasaka (Tohoku Univ.) MWP2019-1
A low-power and high-speed data communication is required to support a development of IoT technologies. For drastically ... [more] MWP2019-1
pp.1-4
ED, LQE, CPM 2018-11-30
12:40
Aichi Nagoya Inst. tech. GaN-based verticalcavity surfaceemitting lasers with buried SiO2 optical waveguide structures
Iida Ryosuke (Meijo Univ.), Natsumi Hayashi, Wataru Muranaga, Syo Iwayama, Tetsuya Takeuchi, Satoshi Kamiyama, Motoaki Iwaya (Meijo Univ.), Isamu Akasaki (Meijo Univ./Nagoya Univ.) ED2018-47 CPM2018-81 LQE2018-101
We have investigated buried SiO2 optical waveguide structures towards low threshold current in GaN-based vertical cavity... [more] ED2018-47 CPM2018-81 LQE2018-101
pp.71-74
OPE, LQE, OCS 2018-10-18
15:25
Saga   Characteristics of Spin Polarization Modulation in VCSELs for High-Speed Operation
Nobuhide Yokota, Kunpei Nisaka (Tohoku Univ.), Kazuhiro Ikeda (AIST), Hiroshi Yasaka (Tohoku Univ.) OCS2018-36 OPE2018-72 LQE2018-61
High-speed vertical-cavity surface-emitting lasers (VCSELs) with low cost and low energy consumption are required to cop... [more] OCS2018-36 OPE2018-72 LQE2018-61
pp.47-50
LQE 2018-07-12
13:30
Hokkaido   Study on system configuration for 10W class optical wireless power transmission between fixed equipments
Yuki Katsuta, Tomoyuki Miyamoto (FIRST, Tokyo Tech) LQE2018-21
To improve the efficiency of the optical wireless power transmission (OWPT) system, the current was reduced to reduce th... [more] LQE2018-21
pp.5-8
WBS, IT, ISEC 2018-03-09
14:20
Tokyo Katsusika Campas, Tokyo University of Science Improved Lossless Compression by Substring Enumeration Using Sorting
Takahiro Ota (NPIT), Akiko Manada (UEC) IT2017-135 ISEC2017-123 WBS2017-116
This paper proposes an improved compression by substring enumeration (CSE) with a finite alphabet. For an input string, ... [more] IT2017-135 ISEC2017-123 WBS2017-116
pp.191-196
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