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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| OCS, OFT, OPE (Joint) [detail] |
2023-02-17 11:05 |
Okinawa | kukuru-itomancity (Primary: On-site, Secondary: Online) |
Designing Operation Parameters Using Deep Unfolding for MIMO Adaptive Equalization in Optical Coherent Transmission Systems Eidai Sunamoto, Koji Igarashi (Osaka Univ.) OCS2022-81 OPE2022-110 |
In the coherent optical transmission systems, adaptive control is required to suppress and compensate for laser phase no... [more] | OCS2022-81 OPE2022-110 pp.56-61(OCS), pp.81-86(OPE) |
| OCS, OFT, OPE (Joint) [detail] |
2023-02-17 12:20 |
Okinawa | kukuru-itomancity (Primary: On-site, Secondary: Online) |
Reduction of nonlinear degradation using FIR filters. Koki Takashima, Yuji Miyoshi, Hirokazu Kubota (Osaka Metropolitan Univ) OCS2022-84 OPE2022-113 |
In order to achieve high-capacity communication in optical coherent transmission, a root-raised cosine filter (RRC filte... [more] | OCS2022-84 OPE2022-113 pp.73-76(OCS), pp.98-101(OPE) |
| OCS, CS (Joint) |
2023-01-13 15:10 |
Fukuoka | CANAL CITY HAKATA (Primary: On-site, Secondary: Online) |
An eavesdropping model for constellation-preserving simple symbol encryption and its evaluation Keiji Shimada, Takahiro Kodama (Kagawa Univ.) OCS2022-67 |
We have proposed constellation-preserving simple symbol encryption that keeps the arrangement of symbol points containin... [more] | OCS2022-67 pp.39-44 |
| MW | 2022-12-15 16:30 |
Mie | Jingu-Kaikan(Ise) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Millimeter-Wave-Lightwave Conversion Devices for Radio-over-Fiber Links in 5G/Beyond-5G Mobile Communication Systems Hiroshi Murata (Mie Univ.) MW2022-138 |
In 5G/Beyond-5G wireless communication systems, wireless carrier frequency is going to be shifted in the quasi-millimete... [more] | MW2022-138 pp.34-37 |
| CAS, MSS, IPSJ-AL [detail] | 2022-11-17 14:15 |
Kochi | (Primary: On-site, Secondary: Online) |
Evaluation of Theoretical Formula for Inter-band Level Deviation in DAC Bandwidth Tripler Hayato Ishii (Tokyo Univ. of Science), KeisuKeisuke Kawahara (Yokohama National Univ.), Yohtaro Umeda, koyoya Takano (Tokyo Univ. of Science) CAS2022-40 MSS2022-23 |
For wider bandwidth of optical transmitter circuit, DAC Bandwidth Tripler that extends the bandwidth of broadband digita... [more] | CAS2022-40 MSS2022-23 pp.19-24 |
| ITE-BCT, OCS, IEE-CMN, OFT | 2022-11-11 14:15 |
Miyagi | Forest-Sendai (Primary: On-site, Secondary: Online) |
Time-resolve constellation monitoring of quadrature amplitude modulation optical signals with time-and-frequency slicing-and-synthesizing method Tsubasa Fujiwara, Koji Igarashi (Osaka Univ), Fumihiko Ito (Shimane Univ) OCS2022-47 |
In coherent transmission systems, we require simple constellation monitoring of quadrature amplitude modulation (QAM) op... [more] | OCS2022-47 pp.41-45 |
| ITE-BCT, OCS, IEE-CMN, OFT | 2022-11-11 14:50 |
Miyagi | Forest-Sendai (Primary: On-site, Secondary: Online) |
All-optical PAM4 to QPSK and 16QAM Conversions Using Si-rich Nitride Waveguides Yuto Fujihara, Ken Mishina, Asahi Sueyoshi, Akihiro Maruta (Osaka Univ.) OCS2022-48 |
All-optical modulation format conversion, which is performed only in the optical domain, has been proposed as a promisin... [more] | OCS2022-48 pp.46-51 |
| OPE, OCS, LQE | 2022-10-20 15:10 |
Ehime | (Primary: On-site, Secondary: Online) |
Signal Phase Recovery Using Digital Signal Processing in Optical Wireless Communication Systems Ryoma Murakami, Shiro Ryu (Meiji Univ.) OCS2022-21 OPE2022-67 LQE2022-30 |
Research and development of optical wireless communication systems has been active. Optical receivers usually use a phas... [more] | OCS2022-21 OPE2022-67 LQE2022-30 pp.22-27 |
| SANE | 2022-05-24 15:00 |
Kanagawa | Information Technology R & D Center, MITSUBISHI Electric Corp. (Primary: On-site, Secondary: Online) |
Applications of Optical Communication Technologies to Space/Defense Areas Yoshiaki Konishi, Junya Nishioka, Takatoshi Akamatsu, Keisuke Matsuda, Hayato Sano, Yukari Takada, Shota Koshikawa, Masashi Binkai, Yuta Binkai, Tsuyoshi Yoshiad, Naoki Suzuki (Mitsubishi Electric) SANE2022-10 |
High-capacity fiber-optic communication systems employ coherent detection assisted by digital signal processing, called ... [more] | SANE2022-10 pp.50-55 |
| PN | 2022-03-01 13:30 |
Online | Online | High-Accuracy Optical Frequency Transfer Technology over WDM Networks Kaoru Arai, Hiroki Sakuma, Ryuta Sugiyama, Takashi Miyamura (NTT) PN2021-59 |
Optical clocks have been developed as a next-generation high-accuracy frequency oscillation source, and high-accuracy fr... [more] | PN2021-59 pp.37-41 |
| 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 |
| PN | 2022-03-02 09:30 |
Online | Online | Characteristics of All-Optical Switch Using Quasi-Phase-Matched Lithium Niobate Waveguides Genki Abe, Ryoichi Miyauchi, Yutaka Fukuchi (Tokyo Univ. of Science) PN2021-69 |
We numerically analyze characteristics of all-optical gate switches using the cascade effect of second harmonic generati... [more] | PN2021-69 pp.86-91 |
| PN | 2022-03-02 09:50 |
Online | Online | Initial study of pseudo-phase noise-based symbol masked polarization-multiplexed M-QAM signal using a time-spreading encryption key Keiji Shimada, Mizuki Inagaki, Takahiro Kodama (Kagawa Univ.) PN2021-70 |
In recent years, a common key cryptosystem for the physical layer has been introduced in digital signals to keep the dat... [more] | PN2021-70 pp.92-97 |
| PN | 2022-03-02 15:10 |
Online | Online | Experimental study of all double link failure tolerant path pair shared protection for fully coupled/half-split switchable point-to-multipoint optical NW Tomoya Nakagawa, Mizuki Inagaki, Takahiro Kodama (Kagawa Univ.) PN2021-82 |
A more reliable point-to-multipoint optical communication network is required in the mobile fronthaul of Beyond 5G, whic... [more] | PN2021-82 pp.156-161 |
| PN | 2022-03-02 15:55 |
Online | Online | Application of polarization-independent subtractive interference cancellation algorithm for same-band and bidirectional coherent communication Mizuki Inagaki, Takahiro Kodama (Kagawa Univ.) PN2021-84 |
When a single core and the same band bidirectional transmission is performed in a passive optical network (PON) for mobi... [more] | PN2021-84 pp.169-173 |
| PN, MWP, EMT, PEM, IEE-EMT [detail] | 2022-01-28 09:50 |
Online | Online | [Invited Talk]
Optical Parametric Signal Processing for Optical Fiber Communication Yasuhiro Okamura, Akira Tanaka, Atsushi Takada (Tokushima Univ.) PN2021-42 EMT2021-58 MWP2021-47 |
Phase-sensitive optical amplification (PSA) and optical-phase conjugation (OPC) have recently received broad attention a... [more] | PN2021-42 EMT2021-58 MWP2021-47 pp.51-55 |
| PN, MWP, EMT, PEM, IEE-EMT [detail] | 2022-01-28 16:10 |
Online | Online | Microwave/millimeter-wave signal control using high-speed optical modulator and optical fiber dispersion effect Kenta Takaba, Hiroshi Murata (Mie Univ.) PN2021-49 EMT2021-65 MWP2021-54 |
Recently, the demands for millimeter-wave wireless technologies are increasing owing to the development of the 5th gener... [more] | PN2021-49 EMT2021-65 MWP2021-54 pp.91-94 |
| OFT | 2022-01-20 17:00 |
Online | Online | Optical root-Nyquist pulse generation using IQ modulator and nonlinear effect in optical fiber Yuto Ueno, Yuji Miyoshi, Hirokazu Kubota (Osaka Prefecture Univ.) OFT2021-64 |
Nyquist OTDM transmission with high frequency efficiency and low inter-symbol interference has been proposed as one of t... [more] | OFT2021-64 pp.46-50 |
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