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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 636  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2024-04-11
16:50
Hyogo KOBE PORT OASIS
(Primary: On-site, Secondary: Online)
A consideration on improved design of a dual-polarized single-layer wideband ring microstrip antenna fed by an L-probe with a via at the center of the radiation element
Takeshi Tomura, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.)
(To be available after the conference date) [more]
AP 2024-03-14
13:00
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
[Invited Talk (Young Researcher)] Miniaturized structure of orthogonally polarized omnidirectional antenna with wideband characteristics
Tomokazu Mizutani, Hiroshi Hashiguchi, Naobumi Michishita (National Defense Academy), Hiroshi Sato, Yoshio Koyanagi (PSNRD), Hisashi Morishita (National Defense Academy) AP2023-204
Recently, antennas for mobile stations and base stations are required to have a wideband antenna due to the diversificat... [more] AP2023-204
pp.17-22
AP 2024-03-14
14:25
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
[Invited Talk (Young Researcher)] Bandwidth Enhancement Research for Reflectarray Antenna
WEN WU, Qiang Chen (Tohoku Univ.) AP2023-207
This study addresses the intrinsic narrowband characteristics of reflectarray antennas (RAs) through innovative design a... [more] AP2023-207
pp.35-38
WPT 2024-03-15
13:00
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Development of Wideband Antennas(IV)
Hideki Ujihara (Ritsumeikan Univ.), Tomohiko Mitani (Kyoto Univ.) WPT2023-52
Wideband receiver system has been in development with wideband feed for VLBI observation, which can simultaneously measu... [more] WPT2023-52
pp.85-86
IA, SITE, IPSJ-IOT [detail] 2024-03-14
11:00
Okinawa Miyakojima City Future Creation Center
(Primary: On-site, Secondary: Online)
Experimental Evaluation for TCP Performance with Multiple Flows using Private LoRa Interface
Jumpei Sakamoto, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (Kyutech), Goshi Sato, Kenichi Takizawa (NICT) SITE2023-111 IA2023-117
Low-power wide-area (LPWA) is a major communication technology for the Internet of Things (IoT). However, since LPWA doe... [more] SITE2023-111 IA2023-117
pp.271-275
MW 2024-03-01
10:15
Okayama Okayama Prefectural University
(Primary: On-site, Secondary: Online)
28-GHz-Band GaN HEMT Outphasing Amplifier MMIC Designed by Considering Insertion Loss at Dual-Power-Level Optimization
Taiki Kobayashi, Kazuhiko Honjo, Ryo Ishikawa (UEC) MW2023-189
The development of the fifth generation mobile communications (5G) will use higher frequencies such as millimeter wave b... [more] MW2023-189
pp.74-77
NS, IN
(Joint)
2024-02-29
11:10
Okinawa Okinawa Convention Center Evaluation of wide-area wearable sensing method applying 5G Sidelink
Makoto Nomura, Kenji Kanai, Akihiro Nakao (UTokyo) NS2023-176
The digital data of a person's whole body movements that wearable sensors can acquire is expected to be utilized in vari... [more] NS2023-176
pp.26-31
AP 2024-02-16
10:25
Mie Sinfonia Technology Hibiki Hall Ise
(Primary: On-site, Secondary: Online)
[Invited Lecture] Sub-THz Band Horizontally Polarized Reflector Omnidirectional Antenna with TE01 Mode Circular Horn Antenna as Primary Radiator
Shunta Ichikawa, Keisuke Sato, Katsumori Sasaki, Ichiro Oshima (DKK) AP2023-194
Propagation experiments are underway to understand the propagation of the sub-THz band toward 6G. To understand the prop... [more] AP2023-194
pp.39-40
UWT
(2nd)
2024-01-29
13:25
Tokyo Tokai University Shinagawa Campus
(Primary: On-site, Secondary: Online)
Wideband Differential OFDM for Acoustic Communications on Wideband Acoustic Channel Measurement
Takaaki Shimomura, Kouichi Hashimoto, Taichi Fujita, Hiroshi Kubo (Ritsumeikan Univ.)
Acoustic communications, e.g., underwater acoustic communications and terrestrial acoustic communications, generally use... [more]
EE 2024-01-19
09:30
Kagoshima
(Primary: On-site, Secondary: Online)
Over 98% Efficiency Floating Four-Phase Interleaved Charge-Pump Bidirectional DC-DC Converter with Wide Buck/Boost Voltage Ratio
Shiqiang Liu, Tomokazu Mishima (Kobe Univ.), Ching-ming Lai (NCHU) EE2023-46
A novel floating four-phase interleaved charge-pump bidirectional dc-dc converter (4F-ICPBDC) with wide Buck/Boost volta... [more] EE2023-46
pp.37-42
OCS, CS
(Joint)
2024-01-11
14:45
Kagoshima   Coverage expansion of 920MHz band multi-hop wireless communication underwater using optical wireless technologies
Ryusei Oikawa, Nagataka Higaki, Naoto Yoshimoto (CIST) OCS2023-58
Recently the need for real-time sensing of underwater environments is increasing. Multi-hop wireless communications usin... [more] OCS2023-58
pp.7-12
MW 2023-12-21
16:00
Shizuoka Shizuoka University (Hamamatsu Campus)
(Primary: On-site, Secondary: Online)
A Novel Double-Tapered Slot Antenna for Enhanced Radiation Patterns in the Upper Frequency Band
Daisuke Homma, Mayumi Matsunaga (Shizuoka Univ.) MW2023-151
In this study, we introduce a two-stage tapered design to enhance the radiation characteristics of Vivaldi antennas. Alt... [more] MW2023-151
pp.14-19
ITS, WBS, RCC 2023-12-21
15:40
Okinawa
(Primary: On-site, Secondary: Online)
Consideration of detection method combining beat frequency and correlation for ranging in LoRa systems
Shoji Natsumi, Ono Kouhei (Meiji Univ) WBS2023-46 ITS2023-29 RCC2023-40
This paper discusses a ranging scheme using LoRa that uses narrower bandwidth chirp signal for finding lost objects in i... [more] WBS2023-46 ITS2023-29 RCC2023-40
pp.92-97
NS, RCS
(Joint)
2023-12-15
17:35
Fukuoka Kyushu Institute of Technology Tobata campus, and Online
(Primary: On-site, Secondary: Online)
Experimental Study on Optimization of Frame Length for LPWA Mobile Communication Environment
Goshi Sato, Kenichi Takizawa (NICT), Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (Kyutech) NS2023-158
Low-power wide-area (LPWA) communications using the 920 MHz band are widely used as a tool that can be easily installed ... [more] NS2023-158
pp.187-192
HCGSYMPO
(2nd)
2023-12-11
- 2023-12-13
Fukuoka Asia pacific Import Mart (Kitakyushu)
(Primary: On-site, Secondary: Online)
Deep brain activation by bone conduction of ultrasonic stimulus
Yasuhiro Kawahara (Open Univ. Japan)
The potential of sound and ultrasound hearing therapy as a non-pharmacological treatment for depression and other psychi... [more]
EE, CPM, OME 2023-12-08
14:45
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Study of organic solar cell compared with widegap hole transport layers having different HOMO level
Yuki Ichise, Masahiro Morimoto, Shigeki Naka (Toyama Univ.) EE2023-31 CPM2023-87 OME2023-58
The light absorption spectrum of the active layer greatly affects the photoelectric conversion characteristics in organi... [more] EE2023-31 CPM2023-87 OME2023-58
pp.37-40
LQE, OPE, OCS 2023-11-24
15:00
Online Online [Invited Talk] [Invited Talk] Report on ECOC2023 -- Optical Interconnects --
Hideyuki Nasu (Furukawa Electric) OCS2023-52 OPE2023-102 LQE2023-49
The author reviews optical interconnect-related topics reported at ECOC2023. It seems that there was a lot of interest i... [more] OCS2023-52 OPE2023-102 LQE2023-49
pp.17-21
AP, RCS
(Joint)
2023-11-17
14:55
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
A consideration on a dual-polarized single-layer wideband ring microstrip antenna fed by an L-probe with a via at the center of the radiation element
Takeshi Tomura, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2023-154
This paper presents broadband and dual-polarized design of a single-layer ring microstrip antenna (MSA) fed by two L-pro... [more] AP2023-154
pp.127-132
OCS, OFT, IEE-CMN, ITE-BCT
(Joint) [detail]
2023-11-10
13:25
Kyoto
(Primary: On-site, Secondary: Online)
Gaussian-noise-model-based SNR Estimation in 15.2-THz Bandwidth 400-km Inline-amplified Transmission
Kosuke Kimura, Takayuki Kobayashi, Shimpei Shimpei, Masanori Nakamura, Takushi Kazama, Masashi Abe, Takeshi Umeki, Akira Kawai, Fukutaro Hamaoka, Yutaka Miyamoto (NTT) OCS2023-46
We demonstrated that mean errors of the SNRs estimated with GN model accounting for SRS were less than 1 dB in 15.2-THz ... [more] OCS2023-46
pp.16-19
AP 2023-10-19
13:00
Iwate Iwate University
(Primary: On-site, Secondary: Online)
[Poster Presentation] A consideration on wideband design of a microstrip antenna fed by an L-probe with double-layered radiation elements
Yuta Ozaki, Yuichi Kimura (Saitama Univ.) AP2023-115
This paper presents wideband design of a microstrip antenna fed by an L-probe with double-layered radiation elements. Th... [more] AP2023-115
pp.98-103
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