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 |
LQE, OPE, OCS |
2023-11-24 16:30 |
Online |
Online |
[Special Invited Talk]
Demonstration of 4-core Dual-polarization Optical Hybrid Using Dielectric Metasurface Kento Komtsu, Go Soma (Univ. of Tokyo), Shota Ishimura, Hidenori Takahashi, Takehiro Tsuritani, Masatoshi Suzuki (KDDI Research), Yoshiaki Nakano, Takuo Tanemura (Univ. of Tokyo) OCS2023-55 OPE2023-105 LQE2023-52 |
This technical report reviews the presentation of the ECOC2023 postdeadline paper Th.C.1.3. Spatially scalable metasurfa... [more] |
OCS2023-55 OPE2023-105 LQE2023-52 pp.30-33 |
OCS, OFT, IEE-CMN, ITE-BCT (Joint) [detail] |
2023-11-10 13:00 |
Kyoto |
(Primary: On-site, Secondary: Online) |
Suppression of signal quality degradation due to nonlinear optical effects using optical correlation receivers or FIR filters Koki Takashima, Hirokazu Kubota, Yuji Miyoshi (Osaka Metropolitan Univ.) OCS2023-45 |
Inter-symbol interference occurs in optical signal transmission in optical fibers due to the compound effect of waveleng... [more] |
OCS2023-45 pp.12-15 |
PN |
2023-08-30 10:50 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
Interaction between Laser Phase Noise and Chromatic Dispersion in Subcarrier-Multiplexed Systems Kazato Satake, Yojiro Mori (Nagoya Univ.), Ryuta Shiraki (Kyoto Univ.), Hiroshi Hasegawa (Nagoya Univ.) PN2023-33 |
In order to cope with rapidly increasing communication traffic, spectral efficiency needs to be improved by means of ult... [more] |
PN2023-33 pp.88-91 |
LQE, OPE, CPM, EMD, R |
2023-08-24 14:40 |
Miyagi |
Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
Silicon photonics COSA Yuriko Kawamura (NTT) R2023-22 EMD2023-17 CPM2023-27 OPE2023-66 LQE2023-13 |
We present a silicon photonics COSA(coherent optical sub-assembly). The architecture of the silicon photonics chip and t... [more] |
R2023-22 EMD2023-17 CPM2023-27 OPE2023-66 LQE2023-13 pp.34-37 |
PN, NS, OCS (Joint) |
2023-06-09 10:15 |
Kagawa |
(Primary: On-site, Secondary: Online) |
Demonstration of Optical Network Tomography with Software Prototype
-- Anomaly Loss Monitoring and Fiber-Type Identification -- Ryu Shinzaki, Motohiko Eto, Kazuyuki Tajima, Kyosuke Sone, Setsuo Yoshida, Shoichiro Oda (Fujitsu), Inwoong Kim, Olga Vassilieva, Paparao Palacharla (FNC), Takeshi Hoshida (Fujitsu) OCS2023-18 |
As a monitoring technology for maintenance and operation efficiency improvement of the optical network system, we have i... [more] |
OCS2023-18 pp.57-62 |
MWPTHz, PN, EMT, IEE-EMT [detail] |
2023-01-24 10:05 |
Osaka |
(Primary: On-site, Secondary: Online) |
Digital Coherent Receiver with Quantization Noise Mitigation Function Takuro Ochiai, Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2022-37 EMT2022-75 MWPTHz2022-63 |
To fulfil the ever-increasing traffic demands, the introduction of quadrature amplitude modulation (QAM) / coherent dete... [more] |
PN2022-37 EMT2022-75 MWPTHz2022-63 pp.35-38 |
OCS, CS (Joint) |
2023-01-12 13:25 |
Fukuoka |
CANAL CITY HAKATA (Primary: On-site, Secondary: Online) |
[Invited Talk]
Digital Coherent Technology for Short-Range Optical Communications Toward Beyond 400G Hiroshi Miura, Junichi Suzuki, Nobuo Ohata, Keita Mochizuki, Naoki Suzuki (Mitsubishi Electric) OCS2022-60 |
Digital coherent transmission technology is expected to expand its application to short-haul optical communication appli... [more] |
OCS2022-60 pp.2-5 |
PN |
2022-11-08 11:00 |
Kochi |
(Primary: On-site, Secondary: Online) |
Modulation and Demodulation Method for Short-Haul Coherent Optical Fiber Communication Systems Reiji Higuchi, Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2022-28 |
To cope with the increase of communication traffic, we need to expand the communication capacity of short-haul optical f... [more] |
PN2022-28 pp.39-43 |
NS |
2022-10-06 09:40 |
Hokkaido |
Hokkaidou University + Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Low Computation-Complexity Digital Coherent Receivers for Short-Reach Optical Fiber Communication Systems Takuma Kuno, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) NS2022-90 |
To process increasing intra-datacenter traffic cost-effectively, it is urgent to expand the capacity of short-reach opti... [more] |
NS2022-90 pp.60-63 |
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] |
2022-07-20 11:40 |
Hokkaido |
Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
Development of Coherent Optical Receiver Integrated with Spatial Tracking Sensor Hitomi Ono, Tomohiro Akiyama, Eisuke Haraguchi, Toshiyuki Ando (MELCO) EMT2022-43 MW2022-67 OPE2022-46 EST2022-44 MWPTHz2022-41 |
The optical satellite communication system with high-speed, small size and low power consumption is required because of ... [more] |
EMT2022-43 MW2022-67 OPE2022-46 EST2022-44 MWPTHz2022-41 pp.174-177 |
PN |
2022-03-01 13:50 |
Online |
Online |
Multifunctional and High-Performance Digital Coherent Receivers Takuma Kuno, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2021-60 |
To process steeply increasing internet traffic cost-effectively, it is urgent to increase the capacity of optical fiber ... [more] |
PN2021-60 pp.42-46 |
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 |
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 |
SR |
2021-05-20 14:50 |
Online |
Online |
[Invited Lecture]
The use of USRP with UHD and GNU Radio focusing on time and phase synchronization Yoji Yamada (NIT, Ishikawa College), Tomoya Nakahama (Kanazawa University) SR2021-7 |
When building some kind of observation/measurement system with software-defined radio USRP using GNU Radio Companion (GR... [more] |
SR2021-7 p.48 |
RCS |
2021-04-22 15:35 |
Online |
Online |
Pilotless Multipath Equalization for Chirp Spread Non-coherent FSK Yuta Hori, Masatsugu Higashinaka, Hiroshi Aruga (MELCO) RCS2021-8 |
In low power wide area (LPWA) systems such as LoRaWAN (Long Range Wide Area Network), a combination of frequency shift k... [more] |
RCS2021-8 pp.30-35 |
OPE, OCS, OFT (Joint) [detail] |
2021-02-19 09:25 |
Online |
Online |
The detection method of incoherent light using optical fiber Yuyuan Cheng, Naoto Kishi (UEC) OFT2020-62 OPE2020-83 |
In a visible light communication system, detection of diverged optical signal in space is required after confirming the ... [more] |
OFT2020-62 OPE2020-83 pp.30-33(OFT), pp.35-38(OPE) |
OCS, CS (Joint) |
2021-01-14 14:20 |
Online |
Online |
Study of the Effect of Single Near-end Reflection on Bidirectional Transmission of QPSK/OOK Asymmetrically Modulated Signals in the Same Bandwidth Tetsuji Goto, Takahiro Kodama, Masahiko Jinno (Kagawa Univ.) OCS2020-29 |
In recent years, PON systems for mobile front halls are required to have a larger capacity due to wireless terminal base... [more] |
OCS2020-29 pp.12-17 |
OCS, CS (Joint) |
2021-01-14 15:45 |
Online |
Online |
Automatic design of constellations and discriminant boundary by auto-encoder type machine learning Yudai Goto, Masanori Hanawa (Univ. of Yamanashi) OCS2020-32 |
Autoencoder (AE), a type of machine learning, was applied to the automatic design of signal constellations and discrimin... [more] |
OCS2020-32 pp.27-32 |
OPE, LQE |
2020-11-20 15:30 |
Online |
Online |
Feasibility confirmation of high-security wireless communication using high-directivity THz Waves
-- Realization of AND operation by homodyne detection and heterodyne detection -- Yusuke Kawai, Kenta Yamauchi, Kazutoshi Kato (Kyushu Univ.) OPE2020-55 LQE2020-35 |
We have been inventing a new encrypted methods to improve physical-layer security of wireless communication. As one of c... [more] |
OPE2020-55 LQE2020-35 pp.53-57 |