Jun Sakai

University of Electro-Communications — Japan

Physics and Astronomy · Physical Sciences

20h-index1.2kcitations152works2.02yr avg
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Research Topics

Ionosphere and magnetosphere dynamics(25), Spectroscopy and Laser Applications(19), Solar and Space Plasma Dynamics(18), Advanced Chemical Physics Studies(11), GNSS positioning and interference(11)

Publications152 total

Visualizing the structure and motion of sporadic E layer using marine traffic radio signals
Earth Planets and Space·2025· 3 citedOpen Access
Deep learning with convolution neural network detecting mesiodens on panoramic radiographs: comparing four models
Odontology·2024· 1 cited
Anomalous Long‐Distance Propagation of ILS LOC Signals by the Es Layer and Its Impact on Aviation Receivers
Space Weather·2023· 5 citedOpen Access
Monitoring of equatorial plasma bubbles using aeronautical navigation system: a feasibility study
Earth Planets and Space·2023· 3 citedOpen Access
Observations of sporadic E using aeronautical navigation radio waves
2023· 1 citedOpen Access
Observation of sporadic E using aeronautical navigation radio for instrument landing system
2023Open Access
Visual evaluation for the elasticity of suprahyoid muscles using sonographic elastography during tongue pressure measurement: A pilot study
Bio-Medical Materials and Engineering·2022· 1 cited
Propagation characteristics of sporadic E and medium-scale traveling ionospheric disturbances (MSTIDs): statistics using HF Doppler and GPS-TEC data in Japan
Earth Planets and Space·2022· 9 citedOpen Access
Study of structures of the sporadic E layer by using dense GNSS network observations
NAVIGATION Journal of the Institute of Navigation·2021· 15 citedOpen Access
Software-defined radio-based HF doppler receiving system
Earth Planets and Space·2021· 8 citedOpen Access
Software-Defined-Radio Based HF Doppler Receiving System
2021· 2 citedOpen Access
Visualizing sporadic E using aeronautical navigation signals at VHF frequencies
Journal of Space Weather and Space Climate·2020· 11 citedOpen Access
Quantitative evaluation of elasticity of lower orbicularis oris muscle during the lip closing measurement using sonographic elastography
Bio-Medical Materials and Engineering·2020· 3 cited
Study of Structures of the Sporadic E Layer by Using Dense GNSS Network Observations
Proceedings of the Satellite Division's International Technical Meeting (Online)/Proceedings of the Satellite Division's International Technical Meeting (CD-ROM)·2020· 3 cited
A monitoring network for anomalous propagation of aeronautical VHF radio waves due to sporadic E in Japan
Earth Planets and Space·2020· 17 citedOpen Access
Anomalous Propagation of Radio Waves from Distant ILS Localizers Due to Ionospheric Sporadic‐E
Space Weather·2020· 13 citedOpen Access
Metropolitan Field Trial of Fingerprint-based Localization Utilizing Residual of Received-Signal-Strength
2020
Monitoring of anomalous propagation of VHF aeronautical navigation radio waves by the sporadic-E layer
AGU Fall Meeting Abstracts·2019
Hard Coating for Plastic Glazing in Cars
Lightweight Design worldwide·2019
A Statistical Study of Anomalous VHF Propagation Due to the Sporadic‐E Layer in the Air‐Navigation Band
Radio Science·2019· 26 cited
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Frequent Co-authors

Keisuke Hosokawa(10), Mikio Katayama(7), Masato Funayama(6), Ichiro Tomizawa(6), Susumu Saito(5), Yoshimasa Kanawaku(4), Akihiro Mito(4), M. Katayama(4), Jun Kanetake(3), Masayuki Nata(3), Sachiko Hayashi-Sakai(3), Makoto Sakamoto(3), S. Taguchi(3), Takuya Tsugawa(3), Michi Nishioka(3), Mikio Oda(3), Hikaru Kouta(3), Masaki Hashiyada(2), Yoshie Hayashizaki(2), Lin‐Sheng Wu(2)