尾崎 光紀 (オザキ ミツノリ)

Visualization of rapid electron precipitation via chorus element wave–particle interactions
Mitsunori Ozaki,Yoshizumi Miyoshi,Kazuo Shiokawa,Keisuke Hosokawa,Shin ichiro Oyama,Ryuho Kataoka,Yusuke Ebihara,Yasunobu Ogawa,Yoshiya Kasahara,Satoshi Yagitani,Yasumasa Kasaba,Atsushi Kumamoto,Fuminori Tsuchiya,Shoya Matsuda,Yuto Katoh,Mitsuru Hikishima,Satoshi Kurita,Yuichi Otsuka,Robert C. Moore,Yoshimasa Tanaka,Masahito Nosé,Tsutomu Nagatsuma,Nozomu Nishitani,Akira Kadokura,Martin Connors,Takumi Inoue,Ayako Matsuoka,Iku Shinohara
Nature Communications 10(1) 2019年12月 © 2019, The Author(s). Chorus waves, among the most intense electromagnetic emissions in the Earth’s... [査読有り]

Automatic Detection of Lightning Whistlers Observed by the Plasma Wave Experiment Onboard the Arase Satellite Using the OpenCV Library.
Array,Array,Array,Mitsunori Ozaki,Yoshitaka Goto
Remote Sensing 11(15) 2019年 [査読有り]

Transient ionization of the mesosphere during auroral breakup: Arase satellite and ground-based conjugate observations at Syowa Station
Ryuho Kataoka,Takanori Nishiyama,Yoshimasa Tanaka,Akira Kadokura,Herbert Akihito Uchida,Yusuke Ebihara,Mitsumu K. Ejiri,Yoshihiro Tomikawa,Masaki Tsutsumi,Kaoru Sato,Yoshizumi Miyoshi,Kazuo Shiokawa,Satoshi Kurita,Yoshiya Kasahara,Mitsunori Ozaki,Keisuke Hosokawa,Shoya Matsuda,Iku Shinohara,Takeshi Takashima,Tatsuhiko Sato,Takefumi Mitani,Tomoaki Hori,Nana Higashio
EARTH PLANETS AND SPACE 71 2019年01月 Transient mesospheric echo in the VHF range was detected at an altitude of 65-70km during the aurora... [査読有り]

Software-type Wave–Particle Interaction Analyzer on board the Arase satellite
Yuto Katoh,Hirotsugu Kojima,Mitsuru Hikishima,Takeshi Takashima,Kazushi Asamura,Yoshizumi Miyoshi,Yoshiya Kasahara,Satoshi Kasahara,Takefumi Mitani,Nana Higashio,Ayako Matsuoka,Mitsunori Ozaki,Satoshi Yagitani,Shoichiro Yokota,Shoya Matsuda,Masahiro Kitahara,Iku Shinohara
Earth, Planets and Space 70(1) 2018年12月 We describe the principles of the Wave–Particle Interaction Analyzer (WPIA) and the implementation o... [査読有り]

The Plasma Wave Experiment (PWE) on board the Arase (ERG) satellite
Yoshiya Kasahara,Yasumasa Kasaba,Hirotsugu Kojima,Satoshi Yagitani,Keigo Ishisaka,Atsushi Kumamoto,Fuminori Tsuchiya,Mitsunori Ozaki,Shoya Matsuda,Tomohiko Imachi,Yoshizumi Miyoshi,Mitsuru Hikishima,Yuto Katoh,Mamoru Ota,Masafumi Shoji,Ayako Matsuoka,Iku Shinohara
Earth, Planets and Space 70(1) 2018年12月 The Exploration of energization and Radiation in Geospace (ERG) project aims to study acceleration a... [査読有り]

Onboard software of Plasma Wave Experiment aboard Arase: instrument management and signal processing of Waveform Capture/Onboard Frequency Analyzer
Shoya Matsuda,Yoshiya Kasahara,Hirotsugu Kojima,Yasumasa Kasaba,Satoshi Yagitani,Mitsunori Ozaki,Tomohiko Imachi,Keigo Ishisaka,Atsushi Kumamoto,Fuminori Tsuchiya,Mamoru Ota,Satoshi Kurita,Yoshizumi Miyoshi,Mitsuru Hikishima,Ayako Matsuoka,Iku Shinohara
Earth, Planets and Space 70(1) 2018年12月 We developed the onboard processing software for the Plasma Wave Experiment (PWE) onboard the Explor... [査読有り]

Magnetic Search Coil (MSC) of Plasma Wave Experiment (PWE) aboard the Arase (ERG) satellite
Mitsunori Ozaki,Satoshi Yagitani,Yoshiya Kasahara,Hirotsugu Kojima,Yasumasa Kasaba,Atsushi Kumamoto,Fuminori Tsuchiya,Shoya Matsuda,Ayako Matsuoka,Takashi Sasaki,Takahiro Yumoto
Earth, Planets and Space 70(1) 2018年12月 This paper presents detailed performance values of the Magnetic Search Coil (MSC) that is part of th... [査読有り]

High Frequency Analyzer (HFA) of Plasma Wave Experiment (PWE) onboard the Arase spacecraft
Atsushi Kumamoto,Fuminori Tsuchiya,Yoshiya Kasahara,Yasumasa Kasaba,Hirotsugu Kojima,Satoshi Yagitani,Keigo Ishisaka,Tomohiko Imachi,Mitsunori Ozaki,Shoya Matsuda,Masafumi Shoji,Aayako Matsuoka,Yuto Katoh,Yoshizumi Miyoshi,Takahiro Obara
Earth, Planets and Space 70(1) 2018年12月 The High Frequency Analyzer (HFA) is a subsystem of the Plasma Wave Experiment onboard the Arase (ER... [査読有り]

Ground-based instruments of the PWING project to investigate dynamics of the inner magnetosphere at subauroral latitudes as a part of the ERG-ground coordinated observation network
Kazuo Shiokawa,Yasuo Katoh,Yoshiyuki Hamaguchi,Yuka Yamamoto,Takumi Adachi,Mitsunori Ozaki,Shin-Ichiro Oyama,Masahito Nose,Tsutomu Nagatsuma,Yoshimasa Tanaka,Yuichi Otsuka,Yoshizumi Miyoshi,Ryuho Kataoka,Yuki Takagi,Yuhei Takeshita,Atsuki Shinbori,Satoshi Kurita,Tomoaki Hori,Nozomu Nishitani,Iku Shinohara,Fuminori Tsuchiya,Yuki Obana,Shin Suzuki,Naoko Takahashi,Kanako Seki,Akira Kadokura,Keisuke Hosokawa,Yasunobu Ogawa,Martin Connors,J. Michael Ruohoniemi,Mark Engebretson,Esa Turunen,Thomas Ulich,Jyrki Manninen,Tero Raita,Antti Kero,Arto Oksanen,Marko Back,Kirsti Kauristie,Jyrki Mattanen,Dmitry Baishev,Vladimir Kurkin,Alexey Oinats,Alexander Pashinin,Roman Vasilyev,Ravil Rakhmatulin,William Bristow,Marty Karjala
EARTH PLANETS AND SPACE 69 2017年11月 The plasmas (electrons and ions) in the inner magnetosphere have wide energy ranges from electron vo... [査読有り]

Simultaneous observations of magnetospheric ELF/VLF emissions in Canada, Finland, and Antarctica
Yusuke Yonezu,Kazuo Shiokawa,Martin Connors,Mitsunori Ozaki,Jyrki Manninen,Hisao Yamagishi,Masaki Okada
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 122(6) 6442-6454 2017年06月 investigate longitudinal extent of electromagnetic wave activity, we report the first simultaneous g... [査読有り]

Field Distribution Measurement and Source Estimation Using Metamaterial Absorber

2017 IEEE SIXTH ASIA-PACIFIC CONFERENCE ON ANTENNAS AND PROPAGATION (APCAP) 2017年 [査読有り]

ELF/VLF wave propagation at subauroral latitudes: Conjugate observation between the ground and Van Allen Probes A
Claudia Martinez-Calderon,Kazuo Shiokawa,Yoshizumi Miyoshi,Kunihiro Keika,Mitsunori Ozaki,Ian Schofield,Martin Connors,Craig Kletzing,Miroslav Hanzelka,Ondrej Santolik,William S. Kurth
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 121(6) 5384-5393 2016年06月 We report simultaneous observation of ELF/VLF emissions, showing similar spectral and frequency feat... [査読有り]

Development of an ASIC preamplifier for electromagnetic sensor probes for monitoring space electromagnetic environments
Mitsunori Ozaki,Satoshi Yagitani,Hirotsugu Kojima,Ken Takahashi,Hiroki Koji,Takahiro Zushi,Yuya Tokunaga
EARTH PLANETS AND SPACE 68 2016年05月 Background: Multipoint observations of plasma waves are essential for separating spatial and tempora... [査読有り]

Radio-Frequency Power Distribution Measurement System Using Thin Metamaterial Absorber
Ryohei Hayashi,Ryohei Kanaura,Satoshi Yagitani,Tomohiko Imachi,Mitsunori Ozaki,Yoshiyuki Yoshimura,Hirokazu Sugiura
2016 IEEE INTERNATIONAL WORKSHOP ON ANTENNA TECHNOLOGY (IWAT) 157-160 2016年 A radio-frequency (RF) power distribution measurement system is developed. The 2-d distribution of a... [査読有り]

Development of a System for Measuring Power and Phase Distributions of Radio Waves
Ryohei Kanaura,Ryohei Hayashi,Satoshi Yagitani,Tomohiko Imachi,Mitsunori Ozaki,Yoshiyuki Yoshimura,Hirokazu Sugiura
2016 URSI ASIA-PACIFIC RADIO SCIENCE CONFERENCE (URSI AP-RASC) 1651-1653 2016年 A system for measuring power and phase distributions of a radio wave incident on the surface of a th... [査読有り]

Measurement and Visualization of Radio Waves Incident on Thin Metamaterial Absorber
Satoshi Yagitani,Mitsunori Ozaki,Tomohiko Imachi,Ryohei Hayashi,Ryohei Kanaura,Yoshiyuki Yoshimura,Hirokazu Sugiura
2016 URSI ASIA-PACIFIC RADIO SCIENCE CONFERENCE (URSI AP-RASC) 384-385 2016年 A thin metamaterial absorber is used as a sensor array to measure the 2-d power and phase distributi... [査読有り]

Radio-frequency Source Estimation Using Field Distribution Measured on Metamaterial Absorber Surface
Satoshi Yagitani,Naoki Tonooka,Ryohei Kanaura,Ryohei Hayashi,Mitsunori Ozaki,Tomohiko Imachi
2016 PROGRESS IN ELECTROMAGNETICS RESEARCH SYMPOSIUM (PIERS) 4123-4123 2016年 [査読有り]

A direct link between chorus emissions and pulsating aurora on timescales from milliseconds to minutes: A case study at subauroral latitudes
Mitsunori Ozaki,Satoshi Yagitani,Kaoru Sawai,Kazuo Shiokawa,Yoshizumi Miyoshi,Ryuho Kataoka,Akimasa Ieda,Yusuke Ebihara,Martin Connors,Ian Schofield,Yuto Katoh,Yuichi Otsuka,Naoki Sunagawa,Vania K. Jordanova
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 120(11) 9617-9631 2015年11月 A correlation was observed between chorus emissions and pulsating aurora (PA) from observations at A... [査読有り]

Statistical study of ELF/VLF emissions at subauroral latitudes in Athabasca, Canada
Claudia Martinez-Calderon,Kazuo Shiokawa,Yoshizumi Miyoshi,Mitsunori Ozaki,Ian Schofield,Martin Connors
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 120(10) 8455-8469 2015年10月 We present the first statistical analysis of ELF/VLF emissions observed on the ground at subauroral ... [査読有り]

Small sensor probe for measuring plasma waves in space
Takahiro Zushi,Hirotsugu Kojima,Keisuke Onishi,Mitsunori Ozaki,Satoshi Yagitani,Satoru Shimizu,Hiroshi Yamakawa
EARTH PLANETS AND SPACE 67 2015年08月 Background: Since conventional one-point observations of plasma phenomena in space cannot distinguis... [査読有り]

Equivalent Circuit Model for the Electric Field Sensitivity of a Magnetic Search Coil of Space Plasma
Mitsunori Ozaki,Satoshi Yagitani,Ken Takahashi,Tomohiko Imachi,Hiroki Koji,Ryoichi Higashi
IEEE SENSORS JOURNAL 15(3) 1680-1689 2015年03月 Magnetic search coils (MSCs) are sensitive to both magnetic and electric fields, but detecting elect... [査読有り]

Polarization analysis of VLF/ELF waves observed at subauroral latitudes during the VLF-CHAIN campaign
Claudia Martinez-Calderon,Kazuo Shiokawa,Yoshizumi Miyoshi,Mitsunori Ozaki,Ian Schofield,Martin Connors
EARTH PLANETS AND SPACE 67 2015年02月 Chorus wave emissions are one of the most intense naturally occurring phenomena in the very low (VLF... [査読有り]

Radio-Frequency Field Distribution Incident on a Finite Size Thin Metamaterial Absorber
Ryohei Hayashi,Satoshi Yagitani,Mitsunori Ozaki,Yoshiyuki Yoshimura,Hirokazu Sugiura
2015 INTERNATIONAL WORKSHOP ON ANTENNA TECHNOLOGY (IWAT) 214-217 2015年 A finite size thin metamaterial absorber is used to measure the field distributions incident on its ... [査読有り]

Numerical and Experimental Evaluation of Spherical Wave Absorption Incident on a Thin Metamaterial Absorber
Satoshi Yagitani,Ryohei Hayashi,Mitsunori Ozaki,Tomohiko Imachi
2015 1st URSI Atlantic Radio Science Conference (URSI AT-RASC) 2015年 [査読有り]

Ground-based ELF/VLF chorus observations at subauroral latitudes-VLF-CHAIN Campaign
Kazuo Shiokawa,Yu Yokoyama,Akimasa Ieda,Yoshizumi Miyoshi,Reiko Nomura,Sungeun Lee,Naoki Sunagawa,Yukinaga Miyashita,Mitsunori Ozaki,Kazumasa Ishizaka,Satoshi Yagitani,Ryuho Kataoka,Fuminori Tsuchiya,Ian Schofield,Martin Connors
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 119(9) 2014年09月 We report observations of very low frequency (VLF) and extremely low frequency (ELF) chorus waves ta... [査読有り]

Current-Sensitive CMOS Preamplifier for Investigating Space Plasma Waves by Magnetic Search Coils
Mitsunori Ozaki,Satoshi Yagitani,Hirotsugu Kojima,Ken Takahashi,Akio Kitagawa
IEEE SENSORS JOURNAL 14(2) 421-429 2014年02月 In order to considerably reduce circuit resources (mass, volume, and power) for the analog front end... [査読有り]

Numerical Analysis of Spherical Wave Absorption by a Thin Metamaterial Absorber
Satoshi Yagitani,Naoya Fukuoka,Ryohei Hayashi,Mitsunori Ozaki
2014 INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION (ISAP) 205-206 2014年 Absorption and reflection characteristics of a spherical wave incident on a metamaterial absorber ar... [査読有り]

Low Frequency Characteristics of Electric Wire Antenna onboard Scientific Spacecraft
Tomohiko Imachi,Ryoichi Higashi,Mitsunori Ozaki,Satoshi Yagitani
2014 XXXITH URSI GENERAL ASSEMBLY AND SCIENTIFIC SYMPOSIUM (URSI GASS) 2014年 For satellite observation of the electric fields of waves, a dipole antenna using a wire (wire anten... [査読有り]

Dual-Resonant Search Coil for Natural Electromagnetic Waves in the Near-Earth Environment
Mitsunori Ozaki,Satoshi Yagitani,Ken Takahashi,Isamu Nagano
IEEE SENSORS JOURNAL 13(2) 644-650 2013年02月 A dual-resonant search coil (DRSC) is designed as a wideband magnetometer for natural electromagneti... [査読有り]

Displays of paternal mouse pup retrieval following communicative interaction with maternal mates
Hong-Xiang Liu,Olga Lopatina,Chiharu Higashida,Hiroko Fujimoto,Shirin Akther,Alena Inzhutova,Mingkun Liang,Jing Zhong,Takahiro Tsuji,Toru Yoshihara,Kohei Sumi,Mizuho Ishiyama,Wen-Jie Ma,Mitsunori Ozaki,Satoshi Yagitani,Shigeru Yokoyama,Naofumi Mukaida,Takeshi Sakurai,Osamu Hori,Katsuji Yoshioka,Atsushi Hirao,Yukio Kato,Katsuhiko Ishihara,Ichiro Kato,Hiroshi Okamoto,Stanislav M. Cherepanov,Alla B. Salmina,Hirokazu Hirai,Masahide Asano,David A. Brown,Isamu Nagano,Haruhiro Higashida
NATURE COMMUNICATIONS 4 2013年01月 Compared with the knowledge of maternal care, much less is known about the factors required for pate... [査読有り]

Observed correlation between pulsating aurora and chorus waves at Syowa Station in Antarctica: A case study
Mitsunori Ozaki,Satoshi Yagitani,Kazumasa Ishizaka,Kazuo Shiokawa,Yoshizumi Miyoshi,Akira Kadokura,Hisao Yamagishi,Ryuho Kataoka,Akimasa Ieda,Yusuke Ebihara,Natsuo Sato,Isamu Nagano
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 117 2012年08月 A high correlation between a pulsating auroral patch and grouped chorus waves was observed on 17 Apr... [査読有り]

Development of a New Portable Lightning Location System
Mitsunori Ozaki,Satoshi Yagitani,Kazuhisa Miyazaki,Isamu Nagano
IEICE TRANSACTIONS ON COMMUNICATIONS E95B(1) 308-312 2012年01月 Using a single-site lightning location technique, a new portable lightning location system is develo... [査読有り]

Development of a New Portable Lightning Location System
Mitsunori Ozaki,Satoshi Yagitani,Kazuhisa Miyazaki,Isamu Nagano
IEICE TRANSACTIONS ON COMMUNICATIONS E95B(1) 308-312 2012年01月 Using a single-site lightning location technique, a new portable lightning location system is develo... [査読有り]

A Compact Loop Antenna System for Monitoring Local Electromagnetic Environments in Geospace
Satoshi Yagitani,Mitsunori Ozaki,Hirotsugu Kojima
IEICE TRANSACTIONS ON COMMUNICATIONS E94B(6) 1744-1747 2011年06月 A sensor network consisting of a number of palm-sized nodes with small electric and magnetic sensors... [査読有り]

A Compact Loop Antenna System for Monitoring Local Electromagnetic Environments in Geospace
Satoshi Yagitani,Mitsunori Ozaki,Hirotsugu Kojima
IEICE TRANSACTIONS ON COMMUNICATIONS E94B(6) 1744-1747 2011年06月 A sensor network consisting of a number of palm-sized nodes with small electric and magnetic sensors... [査読有り]

Estimation of lightning location from single station observations of sferics
Isamu Nagano,Satoshi Yagitani,Mitsunori Ozaki,Yoichi Nakamura,Kazutoshi Miyamura
ELECTRONICS AND COMMUNICATIONS IN JAPAN PART I-COMMUNICATIONS 90(1) 25-34 2007年 A system for lightning location from single station observations has been developed for localizing l... [査読有り]