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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, PN, OCS (Joint) |
2024-06-06 10:50 |
Nagasaki | (Primary: On-site, Secondary: Online) |
Experimental Demonstration of Adaptive Symbol Decision to Mitigate Transmitter Impairments Taisei Sekizuka, Takuma Kuno, Reiji Higuchi, Takuro Ochiai, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ)  PN2024-7 |
Quadrature amplitude modulation / coherent detection systems are being considered for use in datacenters. However, the e... [more] | PN2024-7 pp.6-9 |
| QIT (2nd) |
2024-05-28 13:00 |
Ibaraki | AIST Tsukuba | [Poster Presentation]
The effect of digital signal processing on excess noise in continuous variable quantum key distribution Shinya Sano, Takuya Hirano (Gakushuin Univ.) |
In continuous variable quantum key distribution (CV-QKD), the sender transmits weak laser light after applying quadratur... [more] | |
| OCS, OFT, IEE-CMN, ITE-BCT (Joint) [detail] |
2023-11-10 10:35 |
Kyoto | (Primary: On-site, Secondary: Online) |
High-accuracy distributed strain sensing based on low-coherence BOCDR: simulation and experimental validation Kenta Otsubo, Guangtao Zhu, Takaki Kiyozumi (YNU), Hiroshi Takahashi (YNU/NTT), Yusuke Koshikiya (NTT), Yosuke Mizuno (YNU) OFT2023-52 |
As a principle of distributed measurement of strain and temperature along an optical fiber, the strain/temperature depen... [more] | OFT2023-52 pp.24-29 |
| 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] | |
| OFT | 2023-10-12 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Proposal of low-coherence BOCDR based on periodic noise modulation Kenta Otsubo, Takaki Kiyozumi (YNU), Hiroshi Takahashi (YNU/NTT), Yusuke Koshikiya (NTT), Yosuke Mizuno (YNU) OFT2023-30 |
As a principle of distributed measurement of strain and temperature along an optical fiber, the strain/temperature depen... [more] | OFT2023-30 pp.59-62 |
| CS | 2023-07-27 09:59 |
Tokyo | Hachijo-machi Chamber of Commerce and Industry | 16QAM-OFDM receiver using a 1-bit ADC that multiplies the carrier wave in the digital domain
-- Characterization in 2-pass fading channels and AWGN channels -- Arata Isozaki, Takaya Yamazato (NU), Masato Saito (UR) CS2023-26 |
The 1bit ADC (Analog-to-Digital Converter), which has the lowest resolution, has the advantages of low power consumption... [more] | CS2023-26 pp.30-34 |
| QIT (2nd) |
2023-05-30 15:50 |
Kyoto | Katsura Campus, Kyoto University | General treatment of trusted receiver noise in continuous variable quantum key distribution Shinichiro Yamano (UT), Takaya Matsuura (RMIT University), Yui Kuramochi (Kyushu Univ.), Toshihiko Sasaki, Masato Koashi (UT) |
Continuous Variable (CV) quantum key distribution (QKD) is a promising candidate for practical implementations due to it... [more] | |
| RCS, SR, SRW (Joint) |
2023-03-01 10:00 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Experimental study on reception of 16QAM-OFDM signals using wideband noise and 1bit ADC Takuto Ohtaguro, Masato Saito (Ryukyu Univ.), Takaya Yamazato (Nagoya Univ.) RCS2022-247 |
In this study, we conduct experiments on demodulating 16QAM (Quadrature Amplitude Modulation)-OFDM (Orthogonal Frequency... [more] | RCS2022-247 pp.1-8 |
| RCS, SR, SRW (Joint) |
2023-03-02 11:40 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
An Optimal Modulation Selection Method in LED Visible Light Wireless Communications by Spatially Parallel Signal Transmission Harutsuki Tanushi, Madoka Fujii, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ,) SRW2022-53 |
This paper proposes an optimal modulation selection method in LED visible light wireless communications by spatially par... [more] | SRW2022-53 pp.52-57 |
| 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 |
| MWPTHz, PN, EMT, IEE-EMT [detail] | 2023-01-24 10:30 |
Osaka | (Primary: On-site, Secondary: Online) |
Continuous Monitoring of Laser Characteristics Naoki Tsuchida, Takuma Kuno, Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2022-38 EMT2022-76 MWPTHz2022-64 |
Optical performance monitoring (OPM) is an attractive approach to minimize margins and maximize the spectral efficiency ... [more] | PN2022-38 EMT2022-76 MWPTHz2022-64 pp.39-42 |
| 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 |
| OFT | 2022-10-13 09:30 |
Kanagawa | Kanagawa-Kenmin Center (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Simple fiber-optic temperature probe based on Brillouin scattering Kanon Toda, Kenta Otsubo (YNU), Kohei Noda (YNU/Tokyo Tech), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2022-18 |
Optical fiber sensors have been extensively studied owing to their advantages such as immunity to electromagnetic noise,... [more] | OFT2022-18 pp.1-4 |
| OFT | 2022-10-13 09:30 |
Kanagawa | Kanagawa-Kenmin Center (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Brillouin optical correlation-domain reflectometry using low-coherence light Kenta Otsubo (YNU), Kohei Noda (YNU/Tokyo Tech), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2022-19 |
As a principle of distributed measurement of strain and temperature along an optical fiber, the strain/temperature depen... [more] | OFT2022-19 pp.5-8 |
| PEM (2nd) |
2022-10-13 16:30 |
Hiroshima | National Institute of Technology,Kure college | Analysis of laser intensity noise for Electro-Optic sensor system with polarization simulator and Frequency-dependent noise model Mayuko Yamagishi, Haruka Kamimura, Mitsuru Shinagawa (Hosei Univ.), Jun Katsuyama, Yoshinori Matsumoto, Shin-ichiro Teduka (Yokogawa Electric Corp.) |
The EO sensor system is a non-contact electric field measurement system using laser light and an EO crystal. The sensor ... [more] | |
| EMCJ, MW, EST, IEE-EMC [detail] | 2022-10-14 11:15 |
Akita | Akita University (Primary: On-site, Secondary: Online) |
A Study on Communication Range in Wi-Fi Backscatter Receiver for Detecting Sensor Node using Single-Carrier Modulation Signal Yuki Fujiya, Takashi Shiba, Noriharu Suematsu (Tohoku Univ.) EMCJ2022-56 MW2022-102 EST2022-66 |
In order to realize smart factory which is appeared in the concepts of Society 5.0 and Industry 4.0, wireless Internet o... [more] | EMCJ2022-56 MW2022-102 EST2022-66 pp.108-112 |
| MIKA (3rd) |
2022-10-13 11:10 |
Niigata | Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Performance of Multidimensional TCM-QAM Single-carrier Transmission Considering Phase Noise Hisataka Chonan, Shigenobu Sasaki (Niigata Univ.) |
In this paper, impact of phase noise for performance of multidimensional coded modulation is studied. In order to constr... [more] | |
| AP, MW (Joint) |
2022-09-16 13:50 |
Ehime | The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
Self-Mixing Noise Reduction Effect by Transmitted Signal Canceller in Wi-Fi Backscatter Receiver for Detecting Sensor Node Yuki Fujiya, Koki Edamatsu, Takashi Shiba, Noriharu Suematsu (Tohoku Univ.) MW2022-78 |
In order to realize smart factory which is appeared in the concepts of Society 5.0 and Industry 4.0, wireless Internet o... [more] | MW2022-78 pp.52-56 |
| IT, ISEC, RCC, WBS | 2022-03-11 14:05 |
Online | Online | Characteristics of Square-low detection type M-ary modulation system using pseudo-orthogonal M-sequence pairs Xun Liang, Gen Li, Hiromasa Habuchi (Ibaraki Univ.) IT2021-132 ISEC2021-97 WBS2021-100 RCC2021-107 |
Square-low detection schemes using pseudo-noise (PN) codes have been investigated. Two main schemes have been investigat... [more] | IT2021-132 ISEC2021-97 WBS2021-100 RCC2021-107 pp.285-288 |
| EA, SIP, SP, IPSJ-SLP [detail] | 2022-03-01 09:20 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Amplitude modulation on high frequency noise induced by non-stationary audio system and its effect in audible range Masahide Kita, Shinichi Miyamoto, Yukiyasu Okamura, Kiminobu Nishimura (Kindai Univ.) EA2021-66 SIP2021-93 SP2021-51 |
In a linear-stationary audio, as frequency components of signal are independent each other, an effect of noise in supers... [more] | EA2021-66 SIP2021-93 SP2021-51 pp.15-20 |
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