| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IEICE-OCS, IEICE-OFT, IEE-CMN, BCT [detail] |
2023-11-09
13:00 |
Kyoto |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
Recent developments of infrastructure sensing in civil structures with embedded optical fiber sensor
Yuichi Yoshimura, Kotaro Fujiwara, Ayaka Nasu, Michio Imai, Hideki Nagatani, Junichi Kawabata (Kajima) |
Distributed fiber optical sensing, which comprehensively detects deformations in civil structures, is applied to constru... [more] |
|
| IEICE-OCS, IEICE-OFT, IEE-CMN, BCT [detail] |
2023-11-09
13:40 |
Kyoto |
(Primary: On-site, Secondary: Online) |
Refractive index characteristics of optical fiber sensor by changing distance between two voids formed inside optical fiber using femtosecond laser
Miku Takata, Daisuke Yano, Kenta suzuki, Shoichi Kubodera (Soka Univ.) |
In this study, we evaluated the refractive index characteristics of an optical fiber refractive index sensor with two vo... [more] |
|
| IEICE-OCS, IEICE-OFT, IEE-CMN, BCT [detail] |
2023-11-10
10:35 |
Kyoto |
(Primary: On-site, Secondary: Online) |
High-accuracy distributed strain sensing based on low-coherence BOCDR: simulation and experimental validation
Kenta Otsubo, Guangtao Zhu, Takaki Kiyozumi (YNU), Hiroshi Takahashi (YNU/NTT), Yusuke Koshikiya (NTT), Yosuke Mizuno (YNU) |
As a principle of distributed measurement of strain and temperature along an optical fiber, the strain/temperature depen... [more] |
|
| IEICE-IE, IEICE-CS, IPSJ-AVM, BCT [detail] |
2019-12-05
15:40 |
Iwate |
Aiina Center |
[Invited Talk]
VPOF System for New 4K8K Broadcasting
Yuichi Hiraoka, Hisanori Ohara, Daisuke Tomatsu (MASPRO) |
In the new intermediate frequency band expanded by the “New 4K8K Broadcasting”, we are proceeding with the opticalizatio... [more] |
BCT2019-87
pp.55-58 |
| BCT, IEICE-OCS, IEICE-OFT, IEE-CMN [detail] |
2019-11-21
16:20 |
Yamaguchi |
Kaikyo-Messe-Shimonoseki |
Optimization of Eigenvalue Configuration in Optical Eigenvalue Modulation in Cosideration of Noise Effect
Atsuki Tsunobuchi, Akihiro Maruta (Osaka Univ.) |
The eigenvalue of the eigenvalue equation accompanying the nonlinear Schr"{o}dinger equation is an ideal information car... [more] |
|
| BCT, IEICE-OCS, IEICE-OFT, IEE-CMN [detail] |
2019-11-22
09:55 |
Yamaguchi |
Kaikyo-Messe-Shimonoseki |
Comb-like Brillouin spectrum generated by pulses arranged at power intervals.
Miyu Okawa, Shohei Kawakami, Daiki Miyake, Fumihiko Ito (Shimane Univ.) |
A correlation analysis method using short pulse trains arranged at power intervals as pump probe light is proposed. The ... [more] |
|
| BCT, IEICE-OCS, IEICE-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) |
Optical variable delay line is necessary in signal timing controller for all optical signals processing. In this paper, ... [more] |
|
| BCT, IEICE-OCS, IEICE-OFT, IEE-CMN [detail] |
2019-11-22
11:45 |
Yamaguchi |
Kaikyo-Messe-Shimonoseki |
Study on a Polarization-Independent Type of the All-Optical Feedforward Automatic Gain-Control Circuit Employing a Semiconductor Optical Amplifier
Kokoro Kitamura, Hiroji Masuda (Shimane Univ.) |
Multicore erbium-doped amplifiers (MC-EDFAs) are crucial devices in future multicore optical fiber transmission systems.... [more] |
|
| BCT, IEEE-BT [detail] |
2019-07-26
09:30 |
Hokkaido |
Tokachi-Plaza |
Design and ISDB-S3 performance evaluation of 850nm optical transmission system using Plastic Optical Fiber (POF).
Yuichi Hiraoka, Itaru Suzuki (Maspro Denkoh), Masashi Kamei, Sinsuke Yokozawa, Katsuya Hayashi (NHK), Syoji Tanaka (B-SAT), Kenichi Tsuchida (NHK), Yoshihisa Hosoda (ARIB) |
As a new distribution system of broadcasting in a detached house and an apartment house, 850nm optical transmission syst... [more] |
BCT2019-66
pp.35-40 |
| BCT, IEEE-BT |
2014-02-20
13:20 |
Ishikawa |
|
Fundamental experiment for underwater optical transmission of video signal using visible light
Erina Ohgida, Keisuke Miyamae, Kenta Kogure, Hiroki Kojima, Yasuhiro Wagho, Mikio Maeda (Kogakuin Univ.) |
We propose an optical transmission system for realizing TV live broadcast from a midget submarine in the deep sea. At fi... [more] |
BCT2014-33
pp.1-4 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2011-01-28
13:55 |
Kagoshima |
Daiichi institute of technology |
Field Trial of a Live Contribution Link for an Uncompressed Super Hi-Vision Signal Using a 40 Gbps Optical Network Format
Tsuyoshi Nakatogawa, Kimiyuki Oyamada (NHK) |
Super Hi-Vision (SHV) is an extremely high-resolution television system. Its video format uses 7680 x 4320 pixels and it... [more] |
BCT2011-25
pp.105-108 |
| BCT, HOKKAIDO, IEEE-BT |
2009-07-30
13:30 |
Hokkaido |
Hokkaido Univ. |
Development of Optical Interface for Full-Resolution Super Hi-Vision Production Systems
Madoka Nakamura, Tsuyoshi Nakatogawa, Oyamada Kimiyuki (NHK) |
We have studied an optical interface for Super Hi-Vision (SHV) production systems. In this study, we developed an optica... [more] |
BCT2009-60
pp.5-8 |
| BCT, HOKKAIDO, IEEE-BT |
2009-07-30
14:00 |
Hokkaido |
Hokkaido Univ. |
Development of remote receiving system for microwave band FPU using Radio on Fiber technology
Satoshi Hosaka, Shunichiro Toyama, Takao Yamashita, Yukio Katayanagi, Katsushi Miura (NTV) |
We made a prototype of transmission device which can put FPU-receiving RF signal up to 11GHz directly into optical fiber... [more] |
BCT2009-61
pp.9-12 |