Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SAT, MICT, WBS, RCC (Joint) [detail] |
2024-05-16 15:20 |
Miyazaki |
KITEN Convention hall (Miyazaki) (Primary: On-site, Secondary: Online) |
Frame acquisition time property using BPPM signals included in several modified MPPM frames Riku Sakai, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) |
(To be available after the conference date) [more] |
|
PN |
2024-03-15 09:00 |
Kagoshima |
(Primary: On-site, Secondary: Online) |
Research on QAM symbol block cipher using space-time digital key transformation Reika Suketomo, Keiji Shimada (Kagawa Univ.), Ryosuke Matsumoto (AIST), Takahiro Kodama (Kagawa Univ.) PN2023-76 |
We have shown by simulation that a spatial-temporal spreading key encryption with spatial digital key transformation(DKX... [more] |
PN2023-76 pp.37-41 |
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 |
RCS, SR, SRW (Joint) |
2024-03-14 10:45 |
Tokyo |
The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
A Proposal of Millimeter-wave Digital Beam Forming Antenna for Transmit Using Optical Fiber Link with Band-Pass Delta Sigma Modulation Satoshi Tsukamoto, Tomoyuki Furuichi, Noriharu Suematsu (Tohoku Univ.) SR2023-98 |
In order to reduce the size and cost of millimeter-wave distributed antenna systems for 5G terrestrial networks and sat-... [more] |
SR2023-98 pp.52-56 |
MW |
2024-02-29 10:55 |
Okayama |
Okayama Prefectural University (Primary: On-site, Secondary: Online) |
A Study of Digital Modulation Computation Bit Count and 1- bit BP Delta Delta-Sigma Modulation OSR for 40 -GHz Band Direct Digital RF ModulatoModulator Kouki Nakamura, Satoshi Tsukamoto, Junhao Zhang, Yuki Fujiya, Tomoyuki Furuichi, Noriharu Suematsu (Tohoku Univ.) MW2023-176 |
For future Low Earth Orbit (LEO) constellation satellite communication system, a development millimeter-wave digital bea... [more] |
MW2023-176 pp.9-14 |
US |
2024-02-27 15:50 |
Tokyo |
Tokyo Metropolitan Industrial Technology Research Institute (TIRI) |
Improvement of time reversal acoustic focusing applied with modulated signal Ayumu Takahashi, Hideyuki Nomura (UEC) US2023-79 |
Time reversal focusing uses multiple transducers in non-destructive testing. Although focusing efficiency decreases, a s... [more] |
US2023-79 pp.29-31 |
OPE, OFT, OCS (Joint) [detail] |
2024-02-21 15:25 |
Okinawa |
Nobumoto Ohama Memorial Hall (Primary: On-site, Secondary: Online) |
Investigation of Effects of Dispersion Fluctuation on Multilevel Eigenvalue-modulated Signal Takumi Motomura, Akihiro Maruta (Osaka Univ.), Masaharu Ohashi (OMU-NC), Ken Mishina (Osaka Univ.) OCS2023-72 OPE2023-115 |
The eigenvalues in the Zakharov-Shabat problem for the nonlinear Schr"odinger equation are invariant quantities with res... [more] |
OCS2023-72 OPE2023-115 pp.25-30(OCS), pp.41-46(OPE) |
UWT (2nd) |
2024-01-29 16:40 |
Tokyo |
Tokai University Shinagawa Campus (Primary: On-site, Secondary: Online) |
Estimation of the modulation method ratio for time-domain hybrid PAM signals using machine learning Ayumu Kariya, Fumiya Kobori, Keita Tanaka, Takahiro Kodama (Kagawa Univ.) |
We propose a transmission capacity estimation method for time-domain hybrid PAM schemes with variable transmission capac... [more] |
|
SCE |
2024-01-23 14:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Frequency-modulated terahertz source made of intrinsic Josephson junctions of high-temperature superconductors Nozomi Yagyu, Masahi Miyamoto, Ryota Kobayashi (Kyoto Univ), Manabu Tsujimoto (AIST), Itsuhiro Kakeya (Kyoto Univ) SCE2023-25 |
Terahertz waves are electromagnetic waves in the frequency range between radio waves and light waves, and are expected t... [more] |
SCE2023-25 pp.13-18 |
EMT, PN, MWPTHz, IEE-EMT [detail] |
2024-01-22 11:35 |
Kyoto |
Kyoto Univ. Yoshida Campus |
Reduction of influence of phase modulation for SBS mitigation on output power enhancement in photonic- based 10 GHz generation by optical pulse compression. Yuma Sakai, Keita Ogawa, Masayuki Suzuki, Hiroyuki Toda (Doshisha Univ) PN2023-50 EMT2023-90 MWPTHz2023-78 |
We numerically demonstrate reduction of influence of optical phase modulation for SBS mitigation on output power enhance... [more] |
PN2023-50 EMT2023-90 MWPTHz2023-78 pp.17-21 |
EMT, PN, MWPTHz, IEE-EMT [detail] |
2024-01-23 12:50 |
Kyoto |
Kyoto Univ. Yoshida Campus |
Multiple-Parallel Interference Optical Modulators Based on Multi-Branched MMI Optical Couplers Shotaro Yasumori, Keita Morimoto, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo), Shinya Nakajima, Kouichi Akahane (NICT) PN2023-61 EMT2023-101 MWPTHz2023-89 |
Multiple-parallel interference optical modulators, where multiple phase-modulated lightwaves are directly interfered wit... [more] |
PN2023-61 EMT2023-101 MWPTHz2023-89 pp.74-77 |
SIP, IT, RCS |
2024-01-18 17:35 |
Miyagi |
(Primary: On-site, Secondary: Online) |
A Study on Decoding Performance Improvement by Using Non-binary LDPC Codes in Outer Channel Coding-Concatenated Chaos Coded Modulation Ryo Tozawa, Seiya Yamashita, Eiji Okamoto (NITech), Horiike Naoto, Tetsuya Yamamoto (Panasonic) IT2023-55 SIP2023-88 RCS2023-230 |
With the rapid expansion of the Internet of Things (IoT) in recent years, the need to improve the confidentiality of wir... [more] |
IT2023-55 SIP2023-88 RCS2023-230 pp.133-138 |
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 |
OCS, CS (Joint) |
2024-01-11 13:50 |
Kagoshima |
|
20-GHz clocked quantum key distribution using two-stage Mach-Zehnder intensity modulation Atsushi Taniguchi, Yasuyuki Sanari, Hirokazu Takahashi, Kazuaki Obana, Hideki Nishizawa, Koichi Takasugi, Hsin-Pin Lo, Takuya Ikuta, Toshimori Honjo, Hiroki Takesue (NTT) CS2023-95 |
We demonstrated the first 20-GHz clocked quantum key distribution using 2-stage Mach-Zehnder intensity modulation. A 41.... [more] |
CS2023-95 pp.10-12 |
OCS, CS (Joint) |
2024-01-12 10:20 |
Kagoshima |
|
Experimental Demonstration of 1200-km Transmission of a 4096-ary Eigenvalue-modulated Signal Ryotaro Harada (Osaka Univ.), Tsuyoshi Yoshida (Mitsubishi Electric Corporation), Daisuke Hisano, Akihiro Maruta, Ken Mishina (Osaka Univ.) OCS2023-64 |
In recent years, optical eigenvalue communication based on inverse scattering transform has attracted much attention bec... [more] |
OCS2023-64 pp.37-42 |
OCS, CS (Joint) |
2024-01-12 10:50 |
Kagoshima |
|
Approximate Optimization of Optical Eigenvalue Assignment and its transmission experiment Daisuke Hisano, Ken Mishina, Ryotaro Harada, Akihiro Maruta (Osaka Univ.) CS2023-98 |
(Advance abstract in Japanese is available) [more] |
CS2023-98 pp.20-23 |
OCS, CS (Joint) |
2024-01-12 13:30 |
Kagoshima |
|
Study on Construction of Two-Dimensional Optical ZCZ Sequences Suitable for 2D-PPM-OCDMA Yasuaki Ohira, Takahiro Matsumoto (Kagoshima Univ.), Hideyuki Torii (Kanagawa Inst. of Tech.), Yuta Ida (Yamaguchi Univ.) CS2023-102 |
In this paper, we propose the new two-dimensional (2D) optical code-division multiple access (OCDMA) with pulse position... [more] |
CS2023-102 pp.39-42 |
AP (2nd) |
2024-01-08 - 2024-01-10 |
Overseas |
EPU, Hanoi |
A Proposal for Millimeter-wave Distributed Antenna System Using Optical Fiber Link with 2-bit Band-pass Delta Sigma Modulation Satoshi Tsukamoto, Tomoyuki Furuichi, Noriharu Suematsu (Tohoku Univ.) |
In order to reduce the cost and size of the radio unit in the millimeter wave distributed antenna system for 5G terrestr... [more] |
|
ITS, WBS, RCC |
2023-12-21 09:50 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Ego-Vehicle Motion Estimation by Spectrum analysis using 3D Millimeter-Wave MIMO Radar Keiji Jimi, Takeki Ogitsu (Gunma Univ.) WBS2023-28 ITS2023-11 RCC2023-22 |
This paper discusses a method for estimating the ego-vehicle motion (speed and turning) using spectrum analysis with thr... [more] |
WBS2023-28 ITS2023-11 RCC2023-22 pp.1-6 |
ITS, WBS, RCC |
2023-12-21 13:50 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Experimental performance evaluation of a CNN-based demodulation method for monochromatic background images in image sensor-based visible light communication Yuki Iyoda (Nagoya Univ.), Kentaro Kobayashi (Meijo Univ.), Hiraku Okada, Ben Naila Chedlia, Masaaki Katayama (Nagoya Univ.) WBS2023-39 ITS2023-22 RCC2023-33 |
This study considers visible light communication between a digital signage and an image sensor. We have focused on the d... [more] |
WBS2023-39 ITS2023-22 RCC2023-33 pp.59-64 |