Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
CS |
2023-07-28 13:15 |
Tokyo |
Hachijo-machi Chamber of Commerce and Industry |
[Invited Talk]
Comparison of signal quality between electrical and optical superposition of AMCC signals in SOA-integrated EA-DFB Laser Yasunari Tanaka, Takuya Kanai, Mingchen Chen, Takahiko Shindo, Kazutaka Hara, Hirotaka Nakamura, Jun-ichi Kani, Kimikazu Sano, Tomoaki Yoshida (NTT) CS2023-54 |
The All-Photonics Network (APN) has been proposed that realizes direct optical connection with large capacity, low laten... [more] |
CS2023-54 pp.141-145 |
CQ, CS (Joint) |
2022-05-13 16:10 |
Fukui |
Fukui (Fuku Pref.) (Primary: On-site, Secondary: Online) |
Comparison of signal quality between electrical and optical superposition of AMCC signals in SOA-integrated EA-DFB Laser Yasunari Tanaka, Takuya Kanai, Mingchen Chen, Takahiko Shindo, Kazutaka Hara, Hirotaka Nakamura, Jun-ichi Kani, Kimikazu Sano, Tomoaki Yoshida (NTT) CS2022-8 |
The All-Photonics Network (APN) has been proposed that realizes direct optical connection with large capacity, low laten... [more] |
CS2022-8 pp.31-36 |
OCS, CS (Joint) |
2022-01-13 14:55 |
Yamaguchi |
Conference room 204A・B at KDDI Ishin-hall (Primary: On-site, Secondary: Online) |
A Study on Maximizing the Number of Accommodated Users for Bus-Type Optical Access Using Distributed Raman Amplification With Asymmetric Power Splitter Ryo Igarashi, Kazutaka Hara, Ryo Koma, Jun-ich Kani, Tomoaki Yoshida (NTT) CS2021-70 |
A bus type optical access network has been proposed to accommodate widely scattered users efficiently. Although the cost... [more] |
CS2021-70 pp.13-18 |
OCS, CS (Joint) |
2022-01-14 10:00 |
Yamaguchi |
Conference room 204A・B at KDDI Ishin-hall (Primary: On-site, Secondary: Online) |
A study on the configuration of wide dynamic range burst-mode signals detection for digital coherent reception. Ryo Koma, Kazutaka Hara, Jun-ichi Kani, Tomoaki Yoshida (NTT) CS2021-71 |
In the uplink transmission of the time division multiplexing-based passive optical network (TDM-PON) system using the di... [more] |
CS2021-71 pp.19-24 |
CS |
2020-11-05 13:45 |
Online |
Online + Central Community Center, Nonoichi Community Center (Primary: Online, Secondary: On-site) |
[Invited Talk]
Distributed Raman Amplification Based Loss Budget Improvement for Optical Access Ryo Igarashi, Masamichi Fujiwara, Takuya Kanai, Kazutaka Hara, Ryo Koma, Jun-ichi Kani, Tomoaki Yoshida (NTT) CS2020-47 |
The loss budget improvement based on optical amplification has been studied for reduction of the number of central offic... [more] |
CS2020-47 pp.1-6 |
CQ |
2019-08-28 11:35 |
Hokkaido |
Hakodate arena |
[Invited Lecture]
Data Transmission and Radio Resource Control by applying Optical/RF Hybrid Coordinated Systems Kazutaka Hara, Ryota Shiina, Shinya Tamaki, Tomohiro Taniguchi, Toshiro Nakahira, Tomoki Murakami, Yasuhiro Suzuki (NTT), Satoshi Ikeda (NTT West) CQ2019-80 |
[more] |
CQ2019-80 pp.119-124 |
CS, CQ (Joint) |
2019-04-18 11:35 |
Osaka |
Osaka Univ. Library |
A study on applicable use cases of optical-wireless communication systems cooperating with Wi-Fi Tomohiro Taniguchi, Ryota Shiina, Kazutaka Hara, Satoshi Ikeda (NTT) CS2019-6 |
[more] |
CS2019-6 pp.31-36 |
CS |
2017-07-27 15:35 |
Nagasaki |
Fukue Bunka Kaikan |
[Invited Talk]
Characteristic Analysis of Optical Path Penalty for NG-PON2 Coexisting with Other Systems on Same ODN Kazutaka Hara, Katsuhisa Taguchi, Tomohiro Taniguchi, Susumu Nishihara, Kota Asaka, Ken-Ichi Suzuki, Takeshi Arai, Akihiro Otaka (NTT) CS2017-28 |
We clarify the dominant factor of an optical path penalty, which is generated by the linear/nonlinear crosstalk and the ... [more] |
CS2017-28 pp.77-82 |
OCS, CS (Joint) |
2017-01-20 13:50 |
Fukuoka |
Kyushu Sangyo University |
Characteristic analysis of Optical Path Penalty for NG-PON2 Coexisting with Other Systems on Same ODN Kazutaka Hara, Katsuhisa Taguchi, Tomohiro Taniguchi, Susumu Nishihara, Kota Asaka, Ken-Ichi Suzuki, Takeshi Arai, Akihiro Otaka (NTT) CS2016-75 |
(Advance abstract in Japanese is available) [more] |
CS2016-75 pp.65-70 |
CS |
2016-07-07 10:20 |
Okinawa |
Miyakojima Hirara-kou terminal bldg. |
An Impact Study of 1G-, 10G-, and 40G-Class PON Coexisting Systems by applying WDM Technology Kazutaka Hara, Yuki Sakaue, Katsuhisa Taguchi, Kota Asaka, Ken-Ichi Suzuki, Akihiro Otaka (NTT) CS2016-12 |
We clarify the dominant factor of an optical path penalty, which is generated by the linear/nonlinear crosstalk and the ... [more] |
CS2016-12 pp.13-18 |
NLP |
2015-01-27 15:55 |
Oita |
Compal Hall |
A Numerical Study on Switching Control of Multicell Lithium-ion Battery System with Different Cells Kazuki Yasuhara, Yoshihiko Susuki, Takashi Hikihara (Kyoto Univ.) NLP2014-141 |
This report addresses a multicell litium-ion battery system consisiting of different cells. For this type of multicell b... [more] |
NLP2014-141 pp.159-164 |
NLP, CAS |
2014-10-16 11:30 |
Ehime |
Ehime University |
An Experimental Study on Equivalent Circuit Model of Discharge Current Behavior in Multicell Lithium-ion Battery Kazuki Yasuhara, Yoshihiko Susuki, Takashi Hikihara (Kyoto Univ.) CAS2014-57 NLP2014-51 |
Nowadays, multicell lithium-ion batteries are used in electric vehicles, power storage devices, and so on. To use such b... [more] |
CAS2014-57 NLP2014-51 pp.33-38 |
CS, OCS (Joint) |
2012-01-27 14:50 |
Mie |
ISESHI-KANKOUBUNKAKAIKAN |
Demonstration of a 10G-EPON system which realizes high-speed transmission, higher splitting ratio, and power saving of ONU. Tsuyoshi Ito, Hirotaka Ujikawa, Takashi Mitsui, Takayoshi Tashiro, Kazutaka Hara, Masashi Tadokoro, Susumu Nishihara, Noriyuki Oota, Takeshi Sakamoto, Ken-Ichi Suzuki (NTT), Hiroshi Sato, Yoshiaki Kojima, Hidenori Mori (NTT-AT), Naoto Yoshimoto (NTT) CS2011-96 |
In this paper, requirements for 10G-EPON system based on system- level interoperability on GE-PON and 10G-EPON (SIEPON) ... [more] |
CS2011-96 pp.79-84 |
OCS, LQE, OPE |
2008-10-23 17:40 |
Fukuoka |
Kyushu Univ. |
[Invited Talk]
Report on ECOC2008
-- access system -- Kazutaka Hara (NTT) OCS2008-64 OPE2008-107 LQE2008-76 |
This paper provides a review of ECOC2008 (European Conference and Exhibition on Optical Communication) held in Brussels,... [more] |
OCS2008-64 OPE2008-107 LQE2008-76 p.87 |
MVE |
2008-01-25 15:00 |
Hyogo |
Kobe Translational Research Informatics Center |
A System to Enrich Food Color Maki Mori (Ochanomizu Univ), Kazutaka Kurihara, Koji Tsukada (AIST), Itiro Siio (Ochanomizu Univ) MVE2007-80 |
In this paper, we propose this system that enriches visual appearances of dishes at a dining table. First, the system an... [more] |
MVE2007-80 pp.69-72 |