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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCC, WBS, SAT, MICT | 2022-05-26 15:50 |
Online | Online | Construction of high-efficient information reconciliation method using polar codes and adaptive post selection for continuous-variable quantum key distribution Yamaura Kensuke (NITech), Endo Hiroyuki (NICT), Yamashita Yuma, Okamoto Eiji (NITech), Toyoshima Morio (NICT)  WBS2022-11 RCC2022-11 SAT2022-11 MICT2022-11 |
Quantum key distribution using optical laser satellites has currently been attracting attention for its information-theo... [more] | WBS2022-11 RCC2022-11 SAT2022-11 MICT2022-11 pp.52-57 |
| QIT (2nd) |
2021-05-24 15:30 |
Online | Online | [Invited Talk]
Loop-based photonic quantum computing Shuntaro Takeda (Univ. of Tokyo) |
Today quantum computers are being developed with a variety of physical systems. Photonic quantum computing is one of the... [more] | |
| WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-21 10:35 |
Online | Online (Zoom) | Location Dependence of Error Rate Performance in VN-CSK Type RGB Parallel Transmission Koki Taruishi, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2021-15 RCC2021-15 SAT2021-13 MICT2021-11 |
The variable N-parallel code-shift-keying (VN-CSK) system, which has dimming control function, positioning function, and... [more] | WBS2021-15 RCC2021-15 SAT2021-13 MICT2021-11 pp.77-82(WBS), pp.77-82(RCC), pp.65-70(SAT), pp.55-60(MICT) |
| WBS, IT, ISEC | 2021-03-05 09:50 |
Online | Online | Performance Evaluation of VN-CSK Type Parallel Indoor Optical Wireless Communication Using RGB-LED with Different Color Power Koki Taruishi, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) IT2020-139 ISEC2020-69 WBS2020-58 |
In indoor lighting optical communication, it is desired to realize three functions: the lighting function, the positioni... [more] | IT2020-139 ISEC2020-69 WBS2020-58 pp.166-170 |
| ITS, WBS, RCC | 2020-12-14 14:25 |
Online | Online | RGB Parallel Transmission Using Two PN Codes with Positioning and Dimming Functions Koki Taruishi, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2020-17 ITS2020-13 RCC2020-20 |
A variable N code shift keying (VN-CSK) is a method of optical wireless communication that enables the communication fun... [more] | WBS2020-17 ITS2020-13 RCC2020-20 pp.53-56 |
| IT, EMM | 2020-05-29 11:20 |
Online | Online | A Study on Code Construction Method for Optical CDMA with Variable Spreading Factor Shoichiro Yamasaki, Tomoko K. Matsushima, Kyohei Ono (Polytechnic Univ.) IT2020-9 EMM2020-9 |
This study proposes variable spreading factor codes for optical synchronous code division multiple access (CDMA) which... [more] |
IT2020-9 EMM2020-9 pp.49-54 |
| WBS, MICT | 2019-07-16 12:30 |
Ibaraki | Ibaraki University(Mito Campus) | [Poster Presentation]
A Study of Data Transmission Scheme in Interference Area of VN-CSK Illumination Light Communication Keisuke Manaka, Liyuan Chen, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2019-13 MICT2019-14 |
The Variable N-parallel code-shift-keying (VN-CSK) system has been proposed for solving the dimming control problem and ... [more] | WBS2019-13 MICT2019-14 pp.17-22 |
| QIT (2nd) |
2018-06-04 13:20 |
Hiroshima | ICCH Ran | [Poster Presentation]
Tracking Quantum Error Correction kosuke Fukui, Akihisa Tomita, Atsushi Okamoto (Hokkaido Univ.) |
To implement fault-tolerant quantum computation with continuous variables, the Gottesman–Kitaev–Preskill (GKP) qubit has... [more] | |
| OPE, OCS, OFT (Joint) [detail] |
2018-02-16 09:25 |
Okinawa | Okinawa Prefectural Museum | Joint Switching Characteristics of LCoS-Based WSS Kosuke Yamashita, Takuya Kataoka, Masahiko Jinno (Kagawa Univ.) OCS2017-85 OPE2017-178 |
n order to reduce the optical node cost in the forthcoming Space Division Multiplexing (SDM) era, joint-switching techni... [more] | OCS2017-85 OPE2017-178 pp.29-34(OCS), pp.47-52(OPE) |
| OPE | 2017-12-07 13:15 |
Okinawa | [Poster Presentation]
Temporal Response Difference between Thermo-Optic Switch and Variable Optical Attenuator Wataru Yamauchi, Toshio Watanabe, Tsutomu Nagayama, Seiji Fukushima (Kagoshima Univ.) OPE2017-104 |
A Mach-Zehnder interferometer based on optical waveguides with a thermo-optic phase shifter operates as both optical swi... [more] | OPE2017-104 pp.79-82 |
|
| SDM, EID | 2016-12-12 16:30 |
Nara | NAIST | Research of capacitor-type synapses in the hardware of the neural network Koki Watada, Hiroki Nakanishi, Mutsumi Kimura, Tokiyoshi Matsuda (Ryukoku Univ.) EID2016-28 SDM2016-109 |
We are studying capacitor type synapses for the purpose of reducing power consumption when hardware of neural networks a... [more] | EID2016-28 SDM2016-109 pp.85-88 |
| EA, SP, SIP | 2016-03-28 15:00 |
Oita | Beppu International Convention Center B-ConPlaza | [Special Invited Talk]
Progress in LPC-based Audio Coders
-- Reduction of quantization distortion by efficient representation of LPC envelope -- Takehiro Moriya, Ryosuke Sugiura, Yutaka Kamamoto, Hirokazu Kameoka, Noboru Harada (NTT) EA2015-99 SIP2015-148 SP2015-127 |
While Linear Predictive Coding (LPC) has been widely used for time-domain speech coding as an essential technology, it h... [more] | EA2015-99 SIP2015-148 SP2015-127 p.189 |
| OCS, CS (Joint) |
2015-01-22 13:35 |
Tokushima | Tokushima University | Performance Analysis of Fixed-length, Variable-capacity Optical Packet Switching Networks Pablo Jesus Argibay-Losada, Yuki Yoshida, Akihiro Maruta (Osaka Univ.), Michael Schlosser (Fraunhofer HHI), Ken-ichi Kitayama (Osaka Univ.) OCS2014-94 |
We present fixed-length, variable-capacity (FLVC) packets for Optical Packet Switching (OPS) networks. Fixed length ac... [more] |
OCS2014-94 pp.7-12 |
| NS, CQ, ICM, NV (Joint) |
2013-11-14 09:30 |
Nagasaki | Goto Islands | Improved Social Utility of P2P Streaming with a VBR-Based Substream Design Marat Zhanikeev (Kyushu Inst. of Tech.) NS2013-115 |
The most successful P2P delivery method today is the substream method, which is a major improvement on the traditional B... [more] | NS2013-115 pp.1-4 |
| OFT, OCS (Joint) |
2013-08-23 14:50 |
Hokkaido | Adaptive transport frame for reconfigurable optical transponder toward Beyond 100G Kei Kitamura, Yoshiaki Yamada, Mitsuhiro Teshima, Akira Hirano (NTT) OCS2013-45 |
Photonic network with capability to handle dynamic and high capacity traffic will be expected to transport 400Gb/s ～1Tb/... [more] | OCS2013-45 pp.49-54 |
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| CS | 2013-07-04 11:40 |
Okinawa | Fukugogata-Kokyo-Shisetsu (Yonaguni Island) | A Study on Optical Orthogonal Codes with Multiple Bit Rates and Multiple Chip Rates Tetsuo Tsujioka (Osaka City Univ.) CS2013-14 |
The author has investigated the new optical orthogonal codes (OOCs) with not only multiple chip rates but also multiple ... [more] | CS2013-14 pp.35-39 |
| PN | 2012-11-06 15:05 |
Tokyo | Japan Women's University | Link Failure Detection and Error Condition Notification for Adaptive Multiple Lane Transport Kei Kitamura, Yoshiaki Yamada, Kenji Hisadome, Mitsuhiro Teshima (NTT) PN2012-32 |
We study the cost-effective and flexible capacity transport technologies that adapt to sudden traffic demands. We have r... [more] | PN2012-32 pp.47-50 |
| CS | 2012-07-12 09:35 |
Kagoshima | China-cho-Kominkan (Okinoerabu Island) | A Study on Variable Chip Rate Optical Orthogonal Codes with Unequal Bit Rates Tetsuo Tsujioka (Osaka City Univ.) CS2012-25 |
Optical orthogonal codes (OOC) have been studied by many researchers to improve its flexibility such as variable code le... [more] | CS2012-25 pp.11-15 |
| CS | 2010-11-12 09:00 |
Ishikawa | Wakura Hot Spring | Theoretical Analysis of BER Performance of Optical Orthogonal Codes with Multiple Chip Rates Hiromi Yamamoto, Tetsuo Tsujioka (Osaka City Univ.) CS2010-45 |
This paper considers a theoretical analysis of optical orthogonal codes(OOCs) with multiple chip rates. In the previous ... [more] | CS2010-45 pp.49-54 |
| ED | 2010-04-22 10:50 |
Yamagata | Molecular orientation in amorphous films and device characteristics of OLEDs Daisuke Yokoyama (Yamagata Univ.), Chihaya Adachi (Kyushu Univ.), Junji Kido (Yamagata Univ.) ED2010-3 |
The authors demonstrate the effects of molecular orientation on the electrical characteristics of OLEDs, where organic a... [more] | ED2010-3 pp.7-10 |
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