Y. Otsuka
发表
K. Shiokawa,
Y. Otsuka,
S. Oyama,
2012,
Earth, Planets and Space.
S. Fukao,
Y. Otsuka,
M. Kelley,
2002
.
K. Shiokawa,
Y. Otsuka,
T. Ogawa,
2004
.
M. Yamamoto,
Takuji Nakamura,
T. Maruyama,
2005
.
Y. Otsuka,
T. Ogawa,
A. Saito,
2006
.
Y. Otsuka,
A. Coster,
A. Saito,
2007
.
H. Takahashi,
K. Shiokawa,
Y. Otsuka,
2014
.
Y. Otsuka,
K. Hosokawa,
T. Tsugawa,
2014,
Progress in Earth and Planetary Science.
K. Shiokawa,
Y. Otsuka,
Huixin Liu,
2019,
Journal of Geophysical Research: Space Physics.
T. Maruyama,
Y. Otsuka,
T. Nagatsuma,
2011
.
M. Abdullah,
Y. Otsuka,
A. Saito,
2018,
Journal of Disaster Research.
Toshihiko Iyemori,
Takuya Tsugawa,
A. Saito,
2011
.
Takashi Maruyama,
Narong Hemmakorn,
Tharadol Komolmis,
2006
.
Y. Otsuka,
H. Lühr,
Qinghe Zhang,
2019,
The Astrophysical Journal.
Y. Otsuka,
Qinghe Zhang,
R. Skoug,
2019,
Journal of Geophysical Research: Space Physics.
Yusuke Ebihara,
Ruth M. Skoug,
Kazuo Shiokawa,
2014
.
I. McCrea,
Y. Otsuka,
B. Fejer,
2014
.
M. Yamamoto,
Y. Otsuka,
I. Batista,
2011
.
Y. Otsuka,
A. Yatagai,
M. Nosé,
2014,
Earth, Planets and Space.
Y. Otsuka,
2021
.
J R K Kumar Dabbakuti,
Y. Otsuka,
G. Sivavaraprasad,
2019,
Advances in Space Research.
Y. Otsuka,
H. Shinagawa,
Y. Miyoshi,
2021,
Earth, Planets and Space.
S. Fukao,
Y. Otsuka,
M. Sato,
1997
.
K. Shiokawa,
Y. Otsuka,
S. Oyama,
2021,
Geophysical Research Letters.
T. Yokoyama,
M. Yamamoto,
K. Shiokawa,
2009
.
T. Yokoyama,
M. Yamamoto,
Y. Otsuka,
2011
.
T. Yokoyama,
M. Yamamoto,
Y. Otsuka,
2011
.
M. Yamamoto,
Y. Otsuka,
Huixin Liu,
2011
.
Fuminori Tsuchiya,
Martin Connors,
Keisuke Hosokawa,
2017,
Earth, Planets and Space.
Y. Otsuka,
T. Tsugawa,
M. Nishioka,
2022,
Journal of Geophysical Research: Space Physics.
K. Shiokawa,
Y. Otsuka,
S. Yadav,
2021,
Journal of Geophysical Research: Space Physics.
K. Shiokawa,
Y. Otsuka,
S. Oyama,
2021,
Journal of Geophysical Research: Space Physics.
K. Kawai,
Y. Otsuka,
Y. Kasaba,
2021
.
Y. Otsuka,
Y. Kasahara,
A. Matsuoka,
2021,
Journal of Geophysical Research: Space Physics.
B. Shevtsov,
M. Yamamoto,
Takuji Nakamura,
2020,
Journal of Geophysical Research: Space Physics.
K. Shiokawa,
Y. Otsuka,
S. Oyama,
2020,
Journal of Geophysical Research: Space Physics.
S. Kurita,
K. Shiokawa,
Y. Otsuka,
2018,
Geophysical Research Letters.
K. Shiokawa,
Y. Otsuka,
K. Sakaguchi,
2006
.
K. Shiokawa,
Y. Otsuka,
K. Sakaguchi,
2008
.
K. Shiokawa,
Y. Otsuka,
K. Sakaguchi,
2009
.
B. Shevtsov,
K. Shiokawa,
Y. Otsuka,
2010
.
K. Shiokawa,
Y. Otsuka,
R. Nomura,
2012
.
Y. Otsuka,
K. Sakaguchi,
Y. Miyoshi,
2016
.
Y. Otsuka,
R. Nomura,
V. Jordanova,
2016
.
T. Yokoyama,
Y. Otsuka,
Y. Kasahara,
2021,
Journal of Geophysical Research: Space Physics.
Y. Otsuka,
X. Pi,
P. Fagundes,
2009
.
K. Shiokawa,
Y. Otsuka,
S. Watanabe,
2009
.
S. Kawamura,
M. Yamamoto,
K. Shiokawa,
2010
.
M. Yamamoto,
Y. Otsuka,
H. Lühr,
2011
.
K. Shiokawa,
Y. Otsuka,
M. Nishioka,
2012
.
Y. Otsuka,
Jann‐Yenq Liu,
G. J. Bailey,
2013
.
Y. Otsuka,
K. Shiokawa,
S. Saito,
2014
.
T. Yokoyama,
Y. Otsuka,
M. Yamamoto,
2015
.
T. Yokoyama,
M. Yamamoto,
S. Fukao,
2004
.
K. Shiokawa,
Y. Otsuka,
E. Falayi,
2017
.
Y. Otsuka,
T. Tsugawa,
M. Nishioka,
2021,
Journal of Geophysical Research: Space Physics.
M. Yamamoto,
Y. Otsuka,
H. Hashiguchi,
2021,
Progress in Earth and Planetary Science.
Y. Otsuka,
M. Kamp,
L. Chernogor,
2019,
Journal of Atmospheric and Solar-Terrestrial Physics.
S. Kawamura,
M. Yamamoto,
Takuji Nakamura,
2003
.
Shuanggen Jin,
K. Shiokawa,
Y. Otsuka,
2019,
Journal of Geophysical Research: Space Physics.
M. Yamamoto,
S. Fukao,
Y. Otsuka,
2005
.
J. Russell,
Takuji Nakamura,
K. Shiokawa,
2006
.
J. Russell,
M. Mlynczak,
Takuji Nakamura,
2005
.
M. Yamamoto,
Y. Otsuka,
S. Thampi,
2009
.
S. Kawamura,
S. Fukao,
Y. Otsuka,
2000
.
S. Kawamura,
S. Fukao,
Y. Otsuka,
2002
.
Y. Otsuka,
Y. Kasahara,
A. Matsuoka,
2019,
Space Weather.
K. Shiokawa,
Y. Otsuka,
S. Oyama,
2014
.
Y. Otsuka,
G. Sivavaraprasad,
D. Ratnam,
2018,
Journal of Navigation.
M. Yamamoto,
S. Fukao,
K. Shiokawa,
2005
.
Y. Otsuka,
T. Ogawa,
H. Nakata,
2005
.
K. Shiokawa,
Y. Otsuka,
P. Fagundes,
2009
.
K. Shiokawa,
Y. Otsuka,
T. Ogawa,
2003
.
Zhizhao Liu,
Y. Otsuka,
W. Wan,
2020,
Surveys in Geophysics.
Y. Otsuka,
T. Tsugawa,
A. Shinbori,
2019,
Journal of Geophysical Research: Space Physics.
Y. Otsuka,
X. Pi,
P. Fagundes,
2007
.
H. Takahashi,
Y. Otsuka,
K. Shiokawa,
2018
.
K. Shiokawa,
Y. Otsuka,
T. Ogawa,
2000
.
Y. Otsuka,
M. Muella,
E. Kherani,
2015
.
M. Abdullah,
Y. Otsuka,
S. Bahari,
2014,
2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS).
T. Yokoyama,
Y. Otsuka,
T. Tsugawa,
2014
.
Takuji Nakamura,
K. Shiokawa,
Y. Otsuka,
2009
.
K. Shiokawa,
Y. Otsuka,
T. Ogawa,
2006
.
K. Shiokawa,
Y. Otsuka,
Chien‐Hung Lin,
2020,
Earth, Planets and Space.
K. Shiokawa,
Y. Otsuka,
K. Lynn,
2013
.
K. Shiokawa,
Y. Otsuka,
T. Tsugawa,
2014,
Earth, Planets and Space.
Jun Su Kim,
Y. Otsuka,
C. Wrasse,
2021,
Geophysical Research Letters.
Y. Otsuka,
Huixin Liu,
K. Shiokawa,
2017
.
Y. Otsuka,
N. S. A. Hamid,
K. Shiokawa,
2020,
Journal of Geophysical Research: Space Physics.
Y. Otsuka,
T. Ogawa,
S. Shalimov,
2009
.
Y. Otsuka,
R. Nomura,
K. Sakaguchi,
2018
.
T. Yokoyama,
Y. Otsuka,
T. Sakanoi,
2015
.
Y. Otsuka,
T. Sakanoi,
A. Saito,
2015
.
S. Fukao,
Y. Otsuka,
G. J. Bailey,
2000
.
M. Yamamoto,
K. Shiokawa,
Y. Otsuka,
2007
.
Y. Otsuka,
T. Iyemori,
M. Nishioka,
2022,
Earth, Planets and Space.
J. Moen,
K. Shiokawa,
Y. Otsuka,
2011
.
Takuji Nakamura,
K. Shiokawa,
Y. Otsuka,
2007
.
Y. Otsuka,
N. Nishitani,
M. Nishioka,
2022,
Earth, Planets and Space.
P. K. Rajesh,
Y. Otsuka,
Han L. Liu,
2020,
Earth, Planets and Space.
Y. Otsuka,
M. Nicolls,
K. Hosokawa,
2014
.
Y. Otsuka,
M. Nishioka,
A. Shinbori,
2022,
Earth, Planets and Space.
S. Kawamura,
Y. Otsuka,
Y. Hozumi,
2015
.
Y. Otsuka,
Y. Tomikawa,
T. Sakanoi,
2016
.
Y. Otsuka,
Y. Murayama,
K. Shiokawa,
2013
.
Takuji Nakamura,
K. Shiokawa,
Y. Otsuka,
2007
.
K. Shiokawa,
Y. Otsuka,
M. Hairston,
2010
.
Y. Otsuka,
M. Hairston,
T. Ogawa,
2009
.
M. Yamamoto,
Y. Otsuka,
K. Kita,
2002
.
Y. Otsuka,
K. Hosokawa,
T. Tsugawa,
2022,
Earth, Planets and Space.
Y. Otsuka,
N. Tripathi,
G. Sivavaraprasad,
2018,
2018 Conference on Signal Processing And Communication Engineering Systems (SPACES).
Y. Otsuka,
K. Matsunaga,
A. Saito,
2005
.
S. Fukao,
Y. Otsuka,
G. J. Bailey,
1998
.
K. Shiokawa,
Y. Otsuka,
C. Wrasse,
2018,
Progress in Earth and Planetary Science.
Takuji Nakamura,
K. Shiokawa,
Y. Otsuka,
2022,
Journal of Geophysical Research: Space Physics.
Y. Otsuka,
T. Tsugawa,
M. Nishioka,
2021,
Earth, Planets and Space.
B. Shevtsov,
Takuji Nakamura,
K. Shiokawa,
2019,
Journal of Geophysical Research: Space Physics.
H. Takahashi,
Y. Otsuka,
K. Shiokawa,
2018,
Journal of Geophysical Research: Space Physics.
M. Yamamoto,
Takuji Nakamura,
K. Shiokawa,
2018,
Journal of Geophysical Research: Space Physics.
Y. Otsuka,
T. Ogawa,
K. Shiokawa,
2012
.
Takuji Nakamura,
K. Shiokawa,
Y. Otsuka,
2007
.
Y. Otsuka,
T. Ogawa,
K. Igarashi,
2000
.
K. Shiokawa,
Y. Otsuka,
S. Mende,
2005
.
H. Takahashi,
Takuji Nakamura,
K. Shiokawa,
2004
.
M. Mlynczak,
K. Shiokawa,
Y. Otsuka,
2022,
Scientific Reports.
Y. Otsuka,
B. Ning,
Chi Wang,
2018,
Journal of Geophysical Research: Space Physics.
S. Fukao,
Y. Otsuka,
Shunrong Zhang,
1999
.
Kazuo Shiokawa,
C. A. O. B. Figueiredo,
Yuichi Otsuka,
2017
.
Lower-thermospheric wind fluctuations measured with an FPI during pulsating aurora at Tromsø, Norway
K. Shiokawa,
Y. Otsuka,
S. Oyama,
2010
.
Yuichi Otsuka,
Y. Otsuka,
2018,
Progress in Earth and Planetary Science.
M. Abdullah,
M. Yamamoto,
K. Shiokawa,
2017
.
Mamoru Yamamoto,
K. Niranjan,
Yuichi Otsuka,
2016
.
Ken T. Murata,
Pornchai Supnithi,
Tsutomu Nagatsuma,
2012
.
T. Yokoyama,
M. Yamamoto,
Y. Otsuka,
2008
.
N. Saito,
S. Wada,
K. Shiokawa,
2021
.
N. Saito,
S. Wada,
K. Shiokawa,
2020
.
S. Fukao,
Y. Otsuka,
Shunrong Zhang,
2000
.
Seiji Kawamura,
Shoichiro Fukao,
Yuichi Otsuka,
1998
.
S. Kawamura,
S. Fukao,
Y. Otsuka,
1998
.
S. Fukao,
Y. Otsuka,
N. Balan,
1997
.
Y. Otsuka,
A. Coster,
Shunrong Zhang,
2007
.
Y. Otsuka,
H. Fujiwara,
H. Shinagawa,
2009,
Proceedings of the International Astronomical Union.
Akinori Saito,
Aaron J. Ridley,
Tadahiko Ogawa,
2002
.
T. Yokoyama,
Y. Otsuka,
R. Heelis,
2016
.
Guotao Yang,
Takuya Tsugawa,
Chunxiao Yan,
2018,
Progress in Earth and Planetary Science.
S. Kawamura,
S. Fukao,
K. Shiokawa,
2003
.
K. Shiokawa,
Y. Otsuka,
I. Schofield,
2018
.
K. Shiokawa,
Y. Otsuka,
S. Oyama,
2016,
Earth, Planets and Space.
Tadahiko Ogawa,
Kazuo Shiokawa,
Yuichi Otsuka,
2006
.
S. Kurita,
K. Shiokawa,
Y. Otsuka,
2018,
Geophysical Research Letters.
K. Shiokawa,
Y. Otsuka,
V. Jordanova,
2015
.
A. Patra,
T. Yokoyama,
Y. Otsuka,
2017
.
A. Patra,
T. Yokoyama,
Y. Otsuka,
2014
.
A. Patra,
T. Yokoyama,
M. Yamamoto,
2012
.
Naoki Terada,
H. Fujiwara,
Yasunobu Miyoshi,
2011
.
Y. Otsuka,
T. Tsugawa,
T. Kawate,
2023,
Earth, Planets and Space.
Hitoshi Fujiwara,
Hidekatsu Jin,
Yasunobu Miyoshi,
2018,
Progress in Earth and Planetary Science.
A statistical study of large-scale traveling ionospheric disturbances using the GPS network in Japan
Takuya Tsugawa,
Akinori Saito,
Yuichi Otsuka,
2004
.
Y. Otsuka,
T. Iyemori,
H. Shinagawa,
2013
.
Y. Otsuka,
C. Chen,
T. Iyemori,
2011
.
Takashi Maruyama,
Takuya Tsugawa,
Akinori Saito,
2011
.
Keisuke Hosokawa,
Tomoaki Hori,
Nozomu Nishitani,
2011
.
N. Misran,
K. Shiokawa,
Y. Otsuka,
2009
.
J. Russell,
M. Mlynczak,
Takuji Nakamura,
2006
.
Y. Otsuka,
A. Saito,
T. Tsugawa,
2007
.
S. Kawamura,
Takuji Nakamura,
S. Fukao,
2004
.
Takuji Nakamura,
Y. Otsuka,
Chengcheng Tao,
2022,
Journal of Geophysical Research: Space Physics.
S. Kurita,
K. Shiokawa,
Y. Otsuka,
2021,
Earth, Planets and Space.
Y. Otsuka,
S. Imada,
T. Tsugawa,
2020,
Earth, Planets and Space.
Y. Otsuka,
H. Shinagawa,
P. Ghosh,
2020,
Earth, Planets and Space.
M. Yamamoto,
Y. Otsuka,
H. Jin,
2018,
Progress in Earth and Planetary Science.
Y. Otsuka,
J. Meriwether,
H. Shinagawa,
2017,
Earth, Planets and Space.
Takuya Tsugawa,
Tadahiko Ogawa,
Shoichiro Fukao,
2002
.
Y. Otsuka,
M. Nosé,
T. Hori,
2017
.
Y. Otsuka,
A. Coster,
E. Thomas,
2013
.
Motion of polar cap patches: A statistical study with all‐sky airglow imager at Resolute Bay, Canada
K. Shiokawa,
Y. Otsuka,
T. Kashimoto,
2009
.
K. Shiokawa,
Y. Otsuka,
G. Sofko,
2009
.
K. Shiokawa,
Y. Otsuka,
T. Nagatsuma,
2023,
Journal of Geophysical Research: Space Physics.
R. C. Moore,
S. Kurita,
K. Shiokawa,
2019,
Nature Communications.
K. Shiokawa,
Y. Otsuka,
H. Spence,
2021,
Journal of Geophysical Research: Space Physics.
I. McCrea,
Y. Otsuka,
B. Fejer,
2009
.
Y. Otsuka,
Y. Kasahara,
A. Matsuoka,
2018,
Geophysical Research Letters.
Y. Otsuka,
T. Tsugawa,
M. Nishioka,
2022,
Journal of Geophysical Research: Space Physics.
K. Shiokawa,
Y. Otsuka,
S. Yadav,
2021,
Journal of Geophysical Research: Space Physics.
K. Shiokawa,
Y. Otsuka,
T. Ogawa,
2009
.
Takeshi Sakanoi,
Tadahiko Ogawa,
Shoichiro Fukao,
2000
.
R. C. Moore,
S. Kurita,
K. Shiokawa,
2019
.
Keisuke Hosokawa,
Takuya Tsugawa,
Akinori Saito,
2010
.
Y. Otsuka,
H. Lühr,
J. Liu,
2012
.
Y. Otsuka,
T. Tsugawa,
M. Nishioka,
2020,
Journal of Geophysical Research: Space Physics.
K. Shiokawa,
Y. Otsuka,
S. Oyama,
2023,
Journal of Geophysical Research: Space Physics.
H. Takahashi,
K. Shiokawa,
Y. Otsuka,
2015
.
Xinan Yue,
Libo Liu,
Weixing Wan,
2010
.
Y. Otsuka,
N. Nishitani,
M. Nishioka,
2023,
Journal of Geophysical Research: Space Physics.
N. Kotake,
Takuya Tsugawa,
Akinori Saito,
2007
.
Qian Wu,
K. Shiokawa,
Y. Otsuka,
2021,
SSRN Electronic Journal.
H. Takahashi,
Y. Otsuka,
K. Shiokawa,
2020,
Journal of Geophysical Research: Space Physics.
T. Yokoyama,
Y. Otsuka,
M. Yamamoto,
2020,
Geophysical Research Letters.
T. Yokoyama,
Y. Otsuka,
S. Bahari,
2017
.
M. Yamamoto,
K. Shiokawa,
Y. Otsuka,
2016
.
K. Niranjan,
Tatsuhiro Yokoyama,
Yuichi Otsuka,
2015
.
Y. Otsuka,
T. Nagatsuma,
T. Tsugawa,
2015
.
Jonathan J. Makela,
Yuichi Otsuka,
Y. Otsuka,
2012
.
Tadahiko Ogawa,
Kazuo Shiokawa,
Yuichi Otsuka,
2006
.
Y. Otsuka,
P. Fagundes,
Y. Sahai,
2004
.
VHF radar observations of nighttime F-region field-aligned irregularities over Kototabang, Indonesia
Tadahiko Ogawa,
Yuichi Otsuka,
Y. Otsuka,
2009
.
J. F. Galera Monico,
E. R. de Paula,
Clezio Marcos Denardini,
2016
.
Takuya Tsugawa,
Kazuo Shiokawa,
Yuichi Otsuka,
2011
.
Takeshi Sakanoi,
Mamoru Yamamoto,
Takuya Tsugawa,
2001
.
Xiaoqing Pi,
Valdir Gil Pillat,
Kazuo Shiokawa,
2007
.
Y. Otsuka,
S. Watanabe,
A. Saito,
2006
.
Koji Matsumoto,
C. K. Shum,
Yusuke Kono,
2002
.
Y. Otsuka,
K. Shiokawa,
V. L. Narayanan,
2018,
Journal of Geophysical Research: Space Physics.
S. Fukao,
K. Shiokawa,
Y. Otsuka,
2007
.
Tadahiko Ogawa,
Kazuo Shiokawa,
Yuichi Otsuka,
2003
.
Ta-Kang Yeh,
Kazuaki Hoshinoo,
F. D. Chu,
2008
.
Y. Otsuka,
K. Hosokawa,
Y. Ogawa,
2015
.
Y. Otsuka,
T. Ogawa,
J. Kelly,
2006
.
A. Patra,
T. Yokoyama,
M. Yamamoto,
2008
.
Y. Otsuka,
N. S. A. Hamid,
K. Shiokawa,
2021,
Journal of Geophysical Research: Space Physics.
M. Yamamoto,
Y. Otsuka,
K. Shiokawa,
2017
.
Y. Otsuka,
M. Nishioka,
A. Shinbori,
2023,
Journal of Geophysical Research: Space Physics.
Y. Otsuka,
S. Supriadi,
P. Abadi,
2020
.
M. Abdullah,
M. Yamamoto,
K. Shiokawa,
2017,
2017 XXXIInd General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS).
Y. Otsuka,
T. Tsugawa,
P. Abadi,
2015,
Earth, Planets and Space.
Y. Otsuka,
W. Wan,
Libo Liu,
2016
.
H. Takahashi,
Y. Otsuka,
K. Shiokawa,
2021,
Earth and Planetary Physics.
Tadahiko Ogawa,
Kazuo Shiokawa,
P. Wilkinson,
2004
.
Tadahiko Ogawa,
Kazuo Shiokawa,
P. Wilkinson,
2002
.
Y. Otsuka,
K. Shiokawa,
K. Lynn,
2011
.
M. Yamamoto,
S. Fukao,
T. Maruyama,
2008
.
K. Shiokawa,
Y. Otsuka,
Y. Sahai,
2001
.
Y. Otsuka,
B. Carter,
M. L. Huy,
2020
.
K. Shiokawa,
Y. Otsuka,
A. Rabiu,
2022,
Frontiers in Astronomy and Space Sciences.
Y. Otsuka,
R. E. Saputra,
S. Perwitasari,
2022,
Remote. Sens..
Y. Otsuka,
Huixin Liu,
K. Hozumi,
2021,
Earth and Planetary Physics.
K. Shiokawa,
Y. Otsuka,
M. Satoh,
2001,
Applied optics.
T. Yokoyama,
M. Yamamoto,
Y. Otsuka,
2008
.
Keisuke Hosokawa,
Takuya Tsugawa,
Nozomu Nishitani,
2009
.
Y. Otsuka,
L. Spogli,
S. Tulasi Ram,
2021,
Earth and Planetary Physics.
M. Yamamoto,
Y. Otsuka,
R. Hsu,
2010
.
Y. Otsuka,
Y. Kasahara,
A. Matsuoka,
2023,
Scientific reports.
A. Patra,
Y. Otsuka,
G. Lehmacher,
2023,
Frontiers in Astronomy and Space Sciences.
A. Patra,
T. Yokoyama,
Y. Otsuka,
2018,
Journal of Geophysical Research: Space Physics.
A. Patra,
T. Yokoyama,
M. Yamamoto,
2017
.
A. Patra,
T. Yokoyama,
M. Yamamoto,
2009
.
Y. Otsuka,
Y. Kasaba,
Y. Miyoshi,
2023,
Journal of Geophysical Research: Space Physics.
Y. Otsuka,
T. Ogawa,
A. Saito,
2013
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