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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OPE, LQE, OFT, OCS | 2024-05-17 14:35 |
Online | Online | [Invited Talk]
Report on OFC2024
-- optical transceivers -- Shota Ishimura (KDDI Research) |
(To be available after the conference date) [more] | |
| PN | 2024-03-15 10:30 |
Kagoshima | (Primary: On-site, Secondary: Online) |
Power Saving Effects in Switched RoF Ryuta Murakami (Keio Univ.), Satoru Okamoto (UEC), Yoshihiko Uematsu, Takashi Kurimoto, Naoaki Yamanaka (Keio Univ.)  PN2023-80 |
In order to realize higher speeds and greater capacity in the Beyond 5G era, it is expected to handle higher frequency b... [more] | PN2023-80 pp.58-63 |
| PN | 2024-03-15 16:10 |
Kagoshima | (Primary: On-site, Secondary: Online) |
A Study of Coherent Downstream Transmission of Adaptive Polarization and IQ Multiplexed Signals with Asymmetric Number of Signal Points and Amplitude Yuika Mori, Keiji Shimada, Takahiro Kodama (Kagawa Univ.) PN2023-92 |
We have already reported downlink transmission using IQ multiplexed 4ASK signals with power loading for the difference i... [more] | PN2023-92 pp.127-130 |
| OFT | 2024-01-19 11:10 |
Hyogo | (Primary: On-site, Secondary: Online) |
Study of chirp-division multiplexing in time-gated digital optical frequency domain reflectometry using a sinusoidally frequency-modulated light source Ichiki Tanimura, Masayuki Matsumoto (Wakayama Univ.) OFT2023-62 |
Time-Gated Digital Optical Frequency Domain Reflectometry (TGD-OFDR) uses frequency-chirped optical pulses with time wid... [more] | OFT2023-62 pp.31-34 |
| IE, CS, IPSJ-AVM [detail] | 2023-12-11 16:25 |
Fukuoka | Kyushu Institute of Technology (Primary: On-site, Secondary: Online) |
[Special Invited Talk]
Considerations on Image Processing, Coding and Sensing Seishi Takamura (Hosei Univ.) CS2023-84 IE2023-26 |
In image/video coding, the input signal may be coded as-is, but image processing, such as noise removal, for example, ma... [more] | CS2023-84 IE2023-26 p.17 |
| RISING (3rd) |
2023-10-31 14:00 |
Hokkaido | Kaderu 2・7 (Sapporo) | [Poster Presentation]
Digital Signal Processing Based on Neural Networks
-- The Key Technology for Realizing High-capacity Optical Fiber Communication Systems -- Takuro Ochiai, Reiji Higuchi, Takuma Kuno (Nagoya Univ.), Ryuta Shiraki (Kyoto Univ.), Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) |
To fulfil the ever-increasing traffic demands, the introduction of quadrature amplitude modulation and coherent detectio... [more] | |
| OCS, LQE, OPE | 2023-10-19 10:30 |
Kochi | (Primary: On-site, Secondary: Online) |
Study on Optical Aggregation of SP-PAM4 Signals into DP-QPSK Signal Using PM-HNLF Yuto Fujihara, Daisuke Hisano, Akihiro Maruta, Ken Mishina (Osaka Univ.) OCS2023-26 OPE2023-81 LQE2023-28 |
All-optical modulation format conversions and signal aggregation/de-aggregations have been proposed as techniques to con... [more] | OCS2023-26 OPE2023-81 LQE2023-28 pp.1-6 |
| OFT | 2023-10-12 15:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Proposal of differential spectrum scheme in Brillouin optical correlation-domain reflectometry Ryo Inoue, Haruki Sasage, Yusei Shirai, Keita Kikuchi (SIT), Yosuke Mizuno (YNU), Heeyoung Lee (SIT) OFT2023-38 |
In Brillouin optical correlation-domain reflectometry (BOCDR), the length of the fiber under test (FUT) (i.e., the measu... [more] | OFT2023-38 pp.89-92 |
| PN | 2023-08-30 11:40 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Reconfigurable All-Optical Logic Gate Using Quantum Dot Semiconductor Optical Amplifiers Taishi Takemoto, Yusuke Hatano, Motoharu Matsuura (UEC) PN2023-35 |
Recently, communication traffic has been increasing year by year, and the delay due to electrical signal processing in o... [more] | PN2023-35 pp.97-100 |
| PN | 2023-08-30 12:05 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Photonic Digital to Analog Conversion with Higher Resolution Using Frequency Chirping in Quantum Dot Semiconductor Optical Amplifiers Tetsuyuki Ito, Motoharu Matsuura (UEC) PN2023-36 |
As communication traffic capacity increases, there is a need for optical signal processing to support longer distance an... [more] | PN2023-36 pp.101-105 |
| OFT, OCS, LSJ (Joint) [detail] |
2023-08-24 15:25 |
Hokkaido | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Studies of Parallel Implementation and Use Case Demonstration for Softwarization of Optical Access Networks Takahiro Suzuki, Sang-Yuep Kim, Jun-ichi Kani, Tomoaki Yoshida (NTT) OCS2023-22 |
By applying software-defined network (SDN) and network function virtualization (NFV) to optical access networks, study i... [more] | OCS2023-22 pp.15-20 |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-21 14:15 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Signal Processing Technique Using Antenna-Coupled Electrode Electro-Optic Phase Modulator and Optical Fiber Dispersion Effect Naoki Ueda, Yui Otagaki, Hiroshi Murata (Mie Univ.) EMT2023-45 MW2023-63 OPE2023-45 EST2023-45 MWPTHz2023-41 |
Future Beyond-5G wireless systems will require the development of new signal processing technologies to support even hig... [more] | EMT2023-45 MW2023-63 OPE2023-45 EST2023-45 MWPTHz2023-41 pp.183-186 |
| PN, NS, OCS (Joint) |
2023-06-08 13:45 |
Kagawa | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Design and applications of Highly nonlinear fibers Ryuichi Sugizaki (Furukawa Electric) NS2023-24 OCS2023-10 PN2023-6 |
Highly nonlinear fibers which can be utilized in all-optical signal processing is introduced. Characteristics of highly... [more] | NS2023-24 OCS2023-10 PN2023-6 pp.26-29(NS), pp.7-10(OCS), pp.7-10(PN) |
| PN, NS, OCS (Joint) |
2023-06-08 15:25 |
Kagawa | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Multi-Terabit Optical Transmission with Ultra High Symbol Rate Signal Generation and Detection Technologies Masanori Nakamura (NTT) NS2023-26 OCS2023-12 PN2023-8 |
With the rapid increase of network traffic, expansion of transmission capacity per wavelength of a digital coherent opti... [more] | NS2023-26 OCS2023-12 PN2023-8 pp.35-40(NS), pp.16-21(OCS), pp.16-21(PN) |
| CS, CQ (Joint) |
2023-05-18 16:00 |
Kagawa | Rexxam Hall (Kagawa Kenmin Hall) (Primary: On-site, Secondary: Online) |
A study of wireless 2D beamforming by optical phase control Honoka Ito, Ken Hiraga, Riichi Kudo (NTT) CQ2023-3 |
In the 6G wireless communication system, utilization of high-frequency bands, including the THz band, is being considere... [more] | CQ2023-3 pp.13-17 |
| SANE, SAT (Joint) |
2023-03-02 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
Evaluation of the communication quality with Forward Error Correction and Delay Tolerant Networking Hiromitsu Komatsu, Kai Suzuki (Sony CSL), Kiyohisa Suzuki, Yu Morinaga (JAXA) SAT2022-58 |
Non-terrestrial networks (NTN) using satellites and stratospheric platforms are required to expand Internet coverage and... [more] | SAT2022-58 pp.17-21 |
| SANE, SAT (Joint) |
2023-03-02 13:00 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Special Talk]
Recent Trends of Space System Technologies HIroshi Koyama (MELCO) SAT2022-62 |
In recent years, new technological trends in space systems have emerged mainly in foreign countries, and both Europe and... [more] | SAT2022-62 pp.40-44 |
| PN | 2023-03-01 17:00 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Demonstration of Optical Switch Networks Using Digital Coherent Receivers Designed for Short-haul Transmission Systems Takumi Mitsuya, Takuama Kuno, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.), Ken-ichi Sato (AIST) PN2022-50 |
To process a large amount of network traffic within a datacenter, optical circuit switches are expected to be deployed. ... [more] | PN2022-50 pp.43-46 |
| PN | 2023-03-02 09:50 |
Okinawa | (Primary: On-site, Secondary: Online) |
Investigation of Applicability of Silicon-rich Nitride Waveguide to Wideband Simultaneous Wavelength Converter Yuki Ishihara, Akihiro Maruta, Ken Mishina (Osaka Univ.) PN2022-53 |
The triple-band (S+C+L) transmission system using only C-band transceivers and all-optical wavelength conversions (AOWCs... [more] | PN2022-53 pp.56-61 |
| PN | 2023-03-02 13:40 |
Okinawa | (Primary: On-site, Secondary: Online) |
Study of Constellation-Preserving Simple Symbol Encryption Using a Time-Spread Encryption Key Hodaka Amano, Keiji Shimada, Takahiro Kodama (Kagawa Univ.) PN2022-62 |
We study a constellation-preserving symbol encryption M-QAM scheme in which the symbol arrangement containing data is re... [more] | PN2022-62 pp.106-111 |
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