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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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) |
| EE | 2023-01-19 16:05 |
Fukuoka | Kyushu Institute of Technology (Primary: On-site, Secondary: Online) |
PWM Control of LLC Current Resonant Converters
-- Constant voltage control by digital PID control -- So Yanagimoto, Terukazu Sato (Oita Univ) EE2022-40 |
LLC current-resonant DC-DC converters operating by the Pulse Frequency Modulation (PFM) method are compact, highly effic... [more] | EE2022-40 pp.78-82 |
| 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 |
| OCS, CS (Joint) |
2023-01-13 16:00 |
Fukuoka | CANAL CITY HAKATA (Primary: On-site, Secondary: Online) |
Precise Signal Demodulation in Dynamic Environments Using Partially Frozen MIMO Adaptive Equalizers Akira Kawai, Masanori Nakamura, Minami Takahashi, Takayuki Kobayashi, Yutaka Miyamoto (NTT) OCS2022-69 |
For over-1 Tb/s/λ-class transceivers, it is important to improve the ability to accurately compensate for IQ impairments... [more] | OCS2022-69 pp.51-55 |
| RCC, ITS, WBS | 2022-12-13 16:20 |
Shiga | Ritsumeikan Univ. BKC (Primary: On-site, Secondary: Online) |
A study on modulation and diversity methods using chromaticity components for digital signage and image sensor-based visible light communication Kazuya Shimei, Kentaro Kobayashi, Wataru Chujo (Meijo Univ.) WBS2022-40 ITS2022-16 RCC2022-40 |
We study a visible light communication (VLC) system that modulates data signals by changing the color components of imag... [more] | WBS2022-40 ITS2022-16 RCC2022-40 pp.30-35 |
| EE, OME, CPM | 2022-12-09 10:55 |
Tokyo | (Primary: On-site, Secondary: Online) |
PWM Control of LLC Current Resonant Converters
-- Constant voltage control by digital PI control -- Sou Yanagimoto, Sato Terukazu (Oita Univ) EE2022-21 CPM2022-76 OME2022-34 |
LLC current-resonant DC-DC converters that operate by pulse frequency modulation (PFM) are expected to be applied to var... [more] | EE2022-21 CPM2022-76 OME2022-34 pp.13-17 |
| VLD, DC, RECONF, ICD, IPSJ-SLDM [detail] | 2022-11-30 09:55 |
Kumamoto | (Primary: On-site, Secondary: Online) |
Design of Digital Phase-Locked Loop Circuit based on 3rd-Order MASH ΔΣ FDC for Low In-Band Phase Noise Ryoga Iwashita, Zule Xu, Masaru Osada, Ryoya Shibata, Yo Kumano, Tetsuya Iizuka (UTokyo) VLD2022-43 ICD2022-60 DC2022-59 RECONF2022-66 |
$DeltaSigma$ frequency-to-digital converter based phase locked loops (FDC-PLLs) can reduce its quantization noise at low... [more] | VLD2022-43 ICD2022-60 DC2022-59 RECONF2022-66 pp.138-143 |
| ITE-BCT, OCS, IEE-CMN, OFT | 2022-11-11 13:00 |
Miyagi | Forest-Sendai (Primary: On-site, Secondary: Online) |
Learning-based digital back propagation considering cross-phase modulation in wavelength-division multiplexed transmission systems Takashi Inoue, Ryosuke Matsumoto, Shu Namiki (AIST) OCS2022-44 |
We propose a scheme to compensate waveform distortion of optical signals due to fiber nonlinearity in wavelength-divisio... [more] | OCS2022-44 pp.24-29 |
| AP, MW (Joint) |
2022-09-15 11:35 |
Ehime | The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
Examination of Wideband Measurement of Dual-input GaN Amplifier Using Vector Transceiver Takato Suzuki, Yahiro Nanba, Takana Kaho (Shonan Inst. Tech.), Shuichi Sakata, Yuji Komatsuzaki, Koji Yamanaka (MELCO) MW2022-75 |
We are researching a wideband dual-input one-output GaN amplifier for base stations that covers 4G / 5G frequencies. It ... [more] | MW2022-75 pp.36-41 |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-19 15:45 |
Hokkaido | Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
Fundamental Characteristic Measurements of Electroabsorption Modulator Integrated Laser Diode for Vector Modulation Yuki Seto (Waseda Univ.), Keizo Ingaki (NICT), Tetsuya Kawanishi (Waseda Univ.) EMT2022-28 MW2022-52 OPE2022-31 EST2022-29 MWPTHz2022-26 |
We measured the fundamental characteristics of an EA modulator integrated laser diode for vector modulation of light. Di... [more] | EMT2022-28 MW2022-52 OPE2022-31 EST2022-29 MWPTHz2022-26 pp.99-102 |
| OCS, PN, NS (Joint) |
2022-06-10 13:25 |
Online | Online | Decoding Complexity Reduction of Forward Error Correction by Channel-polarized Multilevel Coding Takeshi Kakizaki, Masanori Nakamura, Fukutaro Hamaoka, Yoshiaki Kisaka (NTT) OCS2022-11 |
In a digital coherent optical communication system, it is necessary to design a forward error correction (FEC) and modul... [more] | OCS2022-11 pp.6-11 |
| WIT, IPSJ-AAC | 2022-03-09 13:25 |
Online | Online | Development of Guidance System for the Blind Using a Pair of Pickup Coil Kouhei Komine, Kazuhisa Ito (Shibaura Inst. of Tech.) WIT2021-54 |
The braille blocks support the blinds with cane to walk public road safe. The block has uneven surface to tell them the ... [more] | WIT2021-54 pp.65-70 |
| 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 09:50 |
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 15:55 |
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 |
| CQ, CBE (Joint) |
2022-01-27 13:25 |
Ishikawa | Kanazawa（Ishikawa Pref.） (Primary: On-site, Secondary: Online) |
A study on multiplexing modulation based on uniform color space for digital signage and image sensor-based visible light communication Kazuya Shimei, Kentaro Kobayashi, Wataru Chujo (Meijo Univ.) CQ2021-79 |
We consider a visible light communication system using a digital signage and an image sensor. In order not to impair the... [more] | CQ2021-79 pp.18-23 |
| OCS, CS (Joint) |
2022-01-14 11:00 |
Yamaguchi | Conference room 204A・B at KDDI Ishin-hall (Primary: On-site, Secondary: Online) |
Study of the Amount of Mutual Information of Secure Polarization Multiplexed M-QAM Signal with Symbol Placement Retention Masking Method Keiji Shimada, Mizuki Inagaki, Takahiro Kodama (Kagawa Univ.) OCS2021-36 |
In recent years, optical communication transceivers have been required to have high confidentiality for data. A shared k... [more] | OCS2021-36 pp.16-21 |
| OCS, CS (Joint) |
2022-01-14 11:25 |
Yamaguchi | Conference room 204A・B at KDDI Ishin-hall (Primary: On-site, Secondary: Online) |
Application Study of Downlink Coherent Method and Uplink SIMO Reception in TWDM-PON System with Link Redundancy Tomoya Nakagawa (Kagawa Univ.), Ryosuke Matsumoto (AIST), Takahiro Kodama (Kagawa Univ.) OCS2021-37 |
A 40 Gbit/s class time division multiple access passive optical network (TWDM-PON: Time and wavelength division multiple... [more] | OCS2021-37 pp.22-27 |
| WBS, RCC, ITS | 2021-12-13 09:00 |
Online | Online | [Poster Presentation]
Demodulation using high order moments for multiple amplitude modulation signals on a stochastic resonance receiver with a few-bit ADC Akihiko Tatematsu, Hiroyuki Hatano, Kosuke Sanada, Kazuo Mori (Mie Univ.), Hiroya Tanaka (Toyota Central R & D Labs), Yukihiro Tadokoro (TRINA) WBS2021-38 ITS2021-12 RCC2021-45 |
The use of a higher frequency range up to sub-terahertz causes a significant restriction on devices. Analog-to-digital c... [more] | WBS2021-38 ITS2021-12 RCC2021-45 pp.22-27 |
| WBS, RCC, ITS | 2021-12-13 13:05 |
Online | Online | Influence of color components of displayed image on performance of uniform color space-based modulation for digital signage and image sensor-based visible light communication Kazuya Shimei, Kentaro Kobayashi, Wataru Chujo (Meijo Univ.) WBS2021-45 ITS2021-19 RCC2021-52 |
We consider a visible light communication system using a digital signage and an image sensor. The visible light communic... [more] | WBS2021-45 ITS2021-19 RCC2021-52 pp.65-70 |
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