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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| PN | 2024-03-15 15:50 |
Kagoshima | (Primary: On-site, Secondary: Online) |
Iterative complex-field reconstruction of optical signals using time-domain ptychography Masataka Kinugawa, Masayuki Matsumoto (Wakayama Univ.)  PN2023-91 |
A number of studies have been devoted to retrieval of optical phase information by direct-detection receivers. Such dete... [more] | PN2023-91 pp.121-126 |
| PN | 2022-03-02 13:00 |
Online | Online | An indoor experiment of 1m class short-reach visible optical wireless communication using seawater of the Seto Inland Sea as an underwater transmission line Keita Tanaka, Fumiya Kobori, Tomoya Nakagawa, Momoka Masaoka, Ayumu Kariya, Tomoya Ishikawa, Shota Eguchi, Takahiro Kodama (Kagawa Univ.) PN2021-76 |
In this time, to simulate the underwater transmission line in the natural environment in underwater optical wireless com... [more] | PN2021-76 pp.129-133 |
| PN, NS, OCS (Joint) |
2021-06-25 13:25 |
Online | Online | Field reconstruction of optical OFDM signals using temporal transport-of-intensity equation Masayuki Matsumoto (Wakayama Univ.) OCS2021-5 |
Optical signal phase reconstruction based on temporal transport-of-intensity equation is a non-iterative complex-field r... [more] | OCS2021-5 pp.20-24 |
| OPE, OCS, LQE | 2020-10-23 09:05 |
Online | Online | A study on Kramers-Kronig receivers with regard to reduction of penalties due to sampling Kentaro Toba, Takaha Fujita, Enzo Tsukui, Kariyawasam Indipalage Amila Sampath, Joji Maeda (Tokyo Univ. of Science) OCS2020-8 OPE2020-31 LQE2020-11 |
The direct detection method that reconstructs phase information using Kramers-Kronig (KK) relation is attracting attenti... [more] | OCS2020-8 OPE2020-31 LQE2020-11 pp.1-6 |
| OCS, OFT, OPE (Joint) [detail] |
2020-02-27 15:30 |
Okinawa | Okinawa Jichikaikan | Direct Detection Circuit of Retardation Shift Keying Signal Yuhei Okada, Hiroshi Takahashi (Sophia Univ) OCS2019-80 OFT2019-64 OPE2019-103 |
We propose a retardation shift keying (RSK), which is a modulation method using the phase difference between two orthogo... [more] | OCS2019-80 OFT2019-64 OPE2019-103 pp.13-16(OCS), pp.25-28(OFT), pp.25-28(OPE) |
| CS, OCS (Joint) |
2020-01-16 10:00 |
Oita | Beppu Housensou Hotel (Oita Pref.) | 255-Gb/s PAM8 O-band Transmission through 10-km SMF using simplified MLSE based on Trellis-path Limitation Hiroki Taniguchi, Shuto Yamamoto, Masanori Nakamura, Yoshiaki Kisaka (NTT) OCS2019-65 |
近年のデータセンタネットワークのトラフィック増大に伴い、短距離向け光伝送システムの大容量化が期待されている。大容量化に伴う帯域制限および波長分散の耐力を向上するチャネル等化技術として有効である最尤系列推定は信号の多値化に起因する演算量増大が... [more] | OCS2019-65 pp.1-6 |
| OPE, LQE, OCS | 2019-11-11 16:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg (Tokyo) | [Special Invited Talk]
SSBI-free SSB-DD transmission scheme using phase modulation for high-quality analog mobile fronthaul Shota Ishimura, Hsuan-Yun Kao, Kazuki Tanaka,, Kosuke Nishimura, Masatoshi Suzuki (KDDI Research) OCS2019-59 OPE2019-97 LQE2019-75 |
In this invited talk, we introduce a signal-to-signal beat interference (SSBI)-free direct-detection transmission system... [more] | OCS2019-59 OPE2019-97 LQE2019-75 pp.37-41 |
| OCS, PN, NS (Joint) |
2019-06-21 15:35 |
Iwate | MALIOS（Morioka） | 255Gb/s PAM-8 O-band transmission using MLSE based on nonlinear channel estimation with 20-GHz bandwidth limitation. Hiroki Taniguchi, Shuto Yamamoto, Masanori Nakamura, Yoshiaki Kisaka (NTT) OCS2019-18 |
In recent years, network traffic of inter and intra data centers is projected to increase at a rate of about 1.3 times a... [more] | OCS2019-18 pp.43-46 |
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-17 16:20 |
Osaka | Osaka University Nakanoshima Center | [Invited Talk]
Reconstruction schemes for complex-modulated optical signals using direct detection Masayuki Matsumoto (Wakayama Univ.) PN2018-42 EMT2018-76 OPE2018-151 LQE2018-161 EST2018-89 MWP2018-60 |
A number of studies have been recently devoted to direct detection (DD) schemes for multivalued complex-modulated signal... [more] | PN2018-42 EMT2018-76 OPE2018-151 LQE2018-161 EST2018-89 MWP2018-60 pp.59-63 |
| OPE, LQE, OCS | 2018-10-19 13:55 |
Saga | Channel Capacity in Quantum-Noise-Limited Optical Communication Systems Kazuro Kikuchi (NIAD-QE) OCS2018-47 OPE2018-83 LQE2018-72 |
In this paper, we analyze the bit-error rate (BER) and mutual information characteristics of intensity modulation/direct... [more] | OCS2018-47 OPE2018-83 LQE2018-72 pp.105-110 |
|
| CS, OCS (Joint) |
2018-01-30 13:25 |
Ehime | Ehime University | Coded PAM to Improve Bandwidth-Limitation and Chromatic-Dispersion tolerances in Direct-Detection System Akira Masuda, Shuto Yamamoto, Shingo Kawai, Mitsunori Fukutoku (NTT) OCS2017-77 |
Direct-detection system using 4-level pulse amplitude modulation (PAM4) is a promising technique to realize a 100-Gb/s o... [more] | OCS2017-77 pp.59-62 |
| OFT, OCS, IEE-CMN, ITE-BCT [detail] | 2017-11-23 15:25 |
Osaka | Kansa-Univ. Umeda Campus | A Study on EXIT Chart Based Design of Low-Density Parity-Check Codes for Iterative Soft Beat Interference Canceller in Pilot-Assisted Optical-OFDM Noboru Osawa, Shinsuke Ibi, Koji Igarashi, Seiichi Sampei (Osaka Univ.) OCS2017-60 |
This paper proposes a low density parity check (LDPC) code design based on extrinsic information transfer (EXIT) chart a... [more] | OCS2017-60 pp.17-22 |
| PN, NS, OCS (Joint) |
2017-06-16 15:25 |
Akita | Akita Univ. | A Study on EXIT Analysis of Pilot Assisted Direct-Iterative Detection for Optical-OFDM with Soft Beat Interference Canceller Noboru Osawa, Shinsuke Ibi, Koji Igarashi, Seiichi Sampei (Osaka Univ.) OCS2017-20 |
This paper proposes a scheme of pilot assisted direct-iterative detection with soft beat interference canceller for opti... [more] | OCS2017-20 pp.51-56 |
| WBS | 2016-10-06 13:00 |
Kanagawa | National Defense Academy | [Poster Presentation]
Transmitter for Superposed ACO-OFDM Considering Interference from Odd Subcarriers Tomoyuki Kozu, Kouji Ohuchi (Shizuoka Univ.) WBS2016-35 |
In this paper, we propose a new transmitter for Superposed ACO-OFDM which is based on ACO-OFDM. In SACO-OFDM, we can tr... [more] |
WBS2016-35 pp.17-22 |
| PEM (2nd) |
2015-11-27 - 2015-11-28 |
Kyoto | Doshisha Univ. | Experimental Demonstration of Interference Suppression in Radio over Fiber Simultaneously Transmitted with Optical On-Off Keying Yuya Kaneko, Takeshi Higashino, Minoru Okada (NAIST) |
Radio frequency (RF) and optical on-off keying (OOK) signal can be simultaneously transmitted by using the radio over fi... [more] | |
| WBS, MICT | 2015-07-21 12:30 |
Nara | Nara Institute of Science and Technology | [Poster Presentation]
BER performance of ACO-OFDM superposing several even subcarriers on odd ones Tomoyuki Kozu, Kouji Ohuchi (Shizuoka Univ.) WBS2015-16 MICT2015-20 |
In this paper, we propose a new optical wireless Orthogonal Frequency Division Multiplexing (OFDM) which is a developed ... [more] | WBS2015-16 MICT2015-20 pp.19-24 |
| MWP | 2015-05-25 16:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Performance Evaluation of Interference Suppression Schemes for Radio over Optical On-Off Keying System Yuya Kaneko, Takeshi Higashino, Minoru Okada (NAIST) MWP2015-10 |
A simultaneous transmission scheme for both 10 Gbps optical on-off keying (OOK) signal and radio frequency (RF) signal i... [more] | MWP2015-10 pp.51-56 |
| RCC, ASN, NS, RCS, SR (Joint) |
2014-07-31 14:40 |
Kyoto | Kyoto Terrsa | [Poster Presentation]
A Proposal for Radio on Optical OOK System Yuya Kaneko, Takeshi Higashino, Yafei Hou, Minoru Okada (NAIST) RCC2014-51 NS2014-71 RCS2014-123 SR2014-52 ASN2014-70 |
Data offloading by distributed many femto-cell base stations is one of solutions to provide large wireless communication... [more] | RCC2014-51 NS2014-71 RCS2014-123 SR2014-52 ASN2014-70 pp.151-152(RCC), pp.129-130(NS), pp.183-184(RCS), pp.171-172(SR), pp.159-160(ASN) |
| ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] | 2014-02-17 11:30 |
Hokkaido | Hokkaido Univ. | Alamouti-Type Coding for Visible Light Communication Based on Direct Detection Using Image Sensor Yuta Amano, Koji Kamakura (Chiba Inst. of Tech.), Takaya Yamazato (Nagoya Univ.) ITS2013-37 IE2013-102 |
This paper proposes Alamouti-type space time (ST) coding to visible light communication (VLC) using light emitting diode... [more] | ITS2013-37 IE2013-102 pp.43-48 |
| MWP, EMT, PN, LQE, OPE, EST, IEE-EMT [detail] | 2014-01-23 14:15 |
Kyoto | Doshisha University | An Empirical Performance Evaluation of Radio on Optical OOK System Yuya Kaneko, Takeshi Higashino, Minoru Okada (NAIST) PN2013-43 OPE2013-157 LQE2013-143 EST2013-92 MWP2013-63 |
Previous research proposed a configuration of Radio on Fiber (RoF) link that can transfer radio fre- quency (RF) signal ... [more] | PN2013-43 OPE2013-157 LQE2013-143 EST2013-92 MWP2013-63 pp.51-56 |
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