T. Tsugawa
发表
S. Fukao,
Y. Otsuka,
M. Kelley,
2002
.
M. Yamamoto,
Takuji Nakamura,
T. Maruyama,
2005
.
Y. Otsuka,
T. Ogawa,
A. Saito,
2006
.
Y. Otsuka,
A. Coster,
A. Saito,
2007
.
Y. Otsuka,
K. Hosokawa,
T. Tsugawa,
2014,
Progress in Earth and Planetary Science.
Pornchai Supnithi,
Takuya Tsugawa,
Kornyanat Hozumi,
2017
.
Pornchai Supnithi,
Takashi Maruyama,
Tsutomu Nagatsuma,
2012,
Earth, Planets and Space.
T. Maruyama,
T. Tsugawa,
N. Wichaipanich,
2012,
Earth, Planets and Space.
T. Maruyama,
Y. Otsuka,
T. Nagatsuma,
2011
.
M. Abdullah,
Y. Otsuka,
A. Saito,
2018,
Journal of Disaster Research.
H. Nakata,
T. Tsugawa,
T. Takano,
2016
.
T. Tsugawa,
M. Kubota,
M. Ishii,
2013
.
T. Maruyama,
T. Tsugawa,
M. Ishii,
2012
.
K. Shiokawa,
N. Nishitani,
T. Ogawa,
2012,
Earth, Planets and Space.
Toshihiko Iyemori,
Takuya Tsugawa,
A. Saito,
2011
.
Qian Wu,
D. Ortland,
M. Kunitake,
2014
.
T. Yokoyama,
M. Yamamoto,
Y. Otsuka,
2011
.
M. Yamamoto,
Y. Otsuka,
Huixin Liu,
2011
.
Y. Otsuka,
T. Tsugawa,
M. Nishioka,
2022,
Journal of Geophysical Research: Space Physics.
Y. Otsuka,
Y. Kasahara,
A. Matsuoka,
2021,
Journal of Geophysical Research: Space Physics.
B. Damtie,
M. Yamamoto,
T. Tsugawa,
2014
.
T. Yokoyama,
Y. Otsuka,
M. Yamamoto,
2015
.
The variation of equatorial spread-F occurrences observed by ionosondes at Thailand longitude sector
T. Maruyama,
T. Nagatsuma,
T. Tsugawa,
2013
.
T. Tsugawa,
K. Hozumi,
P. Supnithi,
2017
.
Y. Otsuka,
T. Tsugawa,
M. Nishioka,
2021,
Journal of Geophysical Research: Space Physics.
Y. Otsuka,
M. Kamp,
L. Chernogor,
2019,
Journal of Atmospheric and Solar-Terrestrial Physics.
M. Yamamoto,
Y. Otsuka,
S. Thampi,
2009
.
M. Yamamoto,
S. Thampi,
T. Nagatsuma,
2011
.
S. Thampi,
R. Sridharan,
B. M. Pathan,
2011
.
Ken T. Murata,
K. Yamamoto,
Tsutomu Nagatsuma,
2014,
Data Sci. J..
T. Maruyama,
T. Nagatsuma,
T. Tsugawa,
2013
.
A. Saito,
T. Tsugawa,
M. Nishioka,
2009
.
T. Maruyama,
G. Ma,
T. Tsugawa,
2013
.
Y. Otsuka,
T. Tsugawa,
A. Shinbori,
2019,
Journal of Geophysical Research: Space Physics.
Huixin Liu,
T. Nagatsuma,
T. Tsugawa,
2012
.
T. Yokoyama,
M. Yamamoto,
A. Saito,
2014
.
A. Coster,
L. Paxton,
J. Sato,
2006
.
M. Abdullah,
Y. Otsuka,
S. Bahari,
2014,
2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS).
T. Yokoyama,
Y. Otsuka,
T. Tsugawa,
2014
.
T. Yokoyama,
T. Tsugawa,
B. R. Kalita,
2018,
Journal of Geophysical Research: Space Physics.
K. Shiokawa,
Y. Otsuka,
T. Tsugawa,
2014,
Earth, Planets and Space.
T. Yokoyama,
Y. Otsuka,
T. Sakanoi,
2015
.
S. Solomon,
M. Wiltberger,
Wenbin Wang,
2008
.
I. Tomizawa,
K. Hosokawa,
T. Tsugawa,
2020,
Earth, Planets and Space.
K. Shiokawa,
Y. Otsuka,
M. Hairston,
2010
.
Y. Otsuka,
M. Hairston,
T. Ogawa,
2009
.
T. Maruyama,
T. Tsugawa,
P. Supnithi,
2011
.
Y. Otsuka,
K. Hosokawa,
T. Tsugawa,
2022,
Earth, Planets and Space.
Y. Otsuka,
K. Matsunaga,
A. Saito,
2005
.
K. Kusano,
T. Nagatsuma,
R. Kataoka,
2021,
Earth, Planets and Space.
Y. Otsuka,
T. Tsugawa,
M. Nishioka,
2021,
Earth, Planets and Space.
Ken T. Murata,
Pornchai Supnithi,
Tsutomu Nagatsuma,
2012
.
Y. Otsuka,
A. Coster,
Shunrong Zhang,
2007
.
Guotao Yang,
Takuya Tsugawa,
Chunxiao Yan,
2018,
Progress in Earth and Planetary Science.
T. Nagatsuma,
T. Tsugawa,
P. Supnithi,
2013,
2013 IEEE International Conference on Space Science and Communication (IconSpace).
Takuya Tsugawa,
Wanlin Gong,
Akimasa Yoshikawa,
2020,
IEEE Transactions on Geoscience and Remote Sensing.
Y. Otsuka,
T. Tsugawa,
T. Kawate,
2023,
Earth, Planets and Space.
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
.
N. Kotake,
Takashi Maruyama,
Takuya Tsugawa,
2006
.
Y. Otsuka,
A. Saito,
T. Tsugawa,
2007
.
Takuji Nakamura,
Y. Otsuka,
Chengcheng Tao,
2022,
Journal of Geophysical Research: Space Physics.
Y. Otsuka,
S. Imada,
T. Tsugawa,
2020,
Earth, Planets and Space.
Takuya Tsugawa,
Tadahiko Ogawa,
Shoichiro Fukao,
2002
.
Takuya Tsugawa,
Hidekatsu Jin,
T. Tsugawa,
2017
.
Y. Otsuka,
Y. Kasahara,
A. Matsuoka,
2018,
Geophysical Research Letters.
Y. Otsuka,
T. Tsugawa,
M. Nishioka,
2022,
Journal of Geophysical Research: Space Physics.
Keisuke Hosokawa,
Takuya Tsugawa,
Akinori Saito,
2010
.
Y. Otsuka,
T. Tsugawa,
M. Nishioka,
2020,
Journal of Geophysical Research: Space Physics.
Takuya Tsugawa,
A. Saito,
A. Saito,
2007
.
N. Kotake,
Takuya Tsugawa,
Akinori Saito,
2007
.
T. Yokoyama,
Y. Otsuka,
S. Bahari,
2017
.
Y. Otsuka,
T. Nagatsuma,
T. Tsugawa,
2015
.
Takuya Tsugawa,
Kazuo Shiokawa,
Yuichi Otsuka,
2011
.
Takeshi Sakanoi,
Mamoru Yamamoto,
Takuya Tsugawa,
2001
.
T. Maruyama,
T. Tsugawa,
M. Ishii,
2014
.
T. Tsugawa,
K. Hozumi,
P. Supnithi,
2017,
2017 International Electrical Engineering Congress (iEECON).
Y. Otsuka,
T. Tsugawa,
P. Abadi,
2015,
Earth, Planets and Space.
Low-latitude equinoctial spread-F occurrence at different longitude sectors under low solar activity
P. Fagundes,
R. D. Jesus,
R. Ezquer,
2013
.
T. Maruyama,
T. Nagatsuma,
T. Tsugawa,
2012
.
T. Yokoyama,
T. Maruyama,
K. Shiokawa,
2014
.
T. Maruyama,
T. Tsugawa,
M. Ishii,
2015
.
T. Tsugawa,
K. Hozumi,
W. Phakphisut,
2020
.
Keisuke Hosokawa,
Takuya Tsugawa,
Nozomu Nishitani,
2009
.
T. Maruyama,
T. Tsugawa,
P. Supnithi,
2014,
The 4th Joint International Conference on Information and Communication Technology, Electronic and Electrical Engineering (JICTEE).
T. Yokoyama,
T. Maruyama,
T. Ogawa,
2016
.
T. Yokoyama,
T. Maruyama,
T. Ogawa,
2016
.
Takuya Tsugawa,
Michi Nishioka,
Keisuke Hosokawa,
2020,
Journal of Space Weather and Space Climate.
Y. Otsuka,
T. Ogawa,
A. Saito,
2008
.
N. Kotake,
Takuya Tsugawa,
Akinori Saito,
2011
.
M. Abdullah,
T. Yokoyama,
Y. Otsuka,
2015,
IEEE International Conference on Space Science and Communication.
Y. Otsuka,
J. Chau,
C. Martinis,
2022,
Journal of Geophysical Research: Space Physics.
K. Shiokawa,
Y. Otsuka,
H. Jin,
2011
.
V. Bychkov,
B. Shevtsov,
T. Maruyama,
2008
.
Y. Otsuka,
A. Coster,
A. Saito,
2008
.
K. Shiokawa,
Y. Otsuka,
T. Ogawa,
2009
.
J. Lebreton,
Y. Otsuka,
J. Berthelier,
2009
.
Y. Otsuka,
J. Huba,
T. Tsugawa,
2021,
Earth and Planetary Physics.
Takeshi Sakanoi,
Atsushi Yamazaki,
Takuya Tsugawa,
2014
.
T. Tsugawa,
M. Ishii,
P. Supnithi,
2015
.
T. Maruyama,
T. Tsugawa,
P. Supnithi,
2011
.
Mamoru Yamamoto,
Takuya Tsugawa,
Yuichi Otsuka,
2003
.
T. Tsugawa,
K. Hozumi,
P. Supnithi,
2017,
2017 International Electrical Engineering Congress (iEECON).
T. Yokoyama,
T. Tsugawa,
M. Ishii,
2017
.
K. Shiokawa,
Y. Otsuka,
T. Ogawa,
2006
.
N. Nishizuka,
D. Shiota,
C. Tao,
2020,
Earth, Planets and Space.
D. Shiota,
C. Tao,
T. Tsugawa,
2020,
Earth, Planets and Space.
T. Tsugawa,
K. Hozumi,
P. Supnithi,
2019,
2019 34th International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC).
T. Yokoyama,
T. Tsugawa,
M. Ishii,
2016,
2016 13th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON).
Susumu Saito,
Mamoru Ishii,
Takuya Tsugawa,
2017,
Lecture Notes in Electrical Engineering.
T. Maruyama,
G. Ma,
T. Tsugawa,
2017
.
Y. Otsuka,
Qinghe Zhang,
A. Stanislavsky,
2019,
The Astrophysical Journal.
Takashi Maruyama,
Takuya Tsugawa,
Junpei Uemoto,
2011
.
Takuya Tsugawa,
Chien-Hung Lin,
J. Y. Liu,
2011
.
T. Maruyama,
T. Tsugawa,
S. Saito,
2011
.
N. Kotake,
Takuya Tsugawa,
Akinori Saito,
2007
.
T. Maruyama,
Y. Otsuka,
T. Nagatsuma,
2011
.
Y. Otsuka,
Y. Hozumi,
A. Yamazaki,
2016
.
Mamoru Ishii,
Susumu Saito,
Takuya Tsugawa,
2018,
2018 2nd URSI Atlantic Radio Science Meeting (AT-RASC).
T. Tsugawa,
K. Hozumi,
P. Supnithi,
2020
.
Pornchai Supnithi,
Takuya Tsugawa,
Watid Phakphisut,
2019,
2019 34th International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC).
S. Kurita,
K. Shiokawa,
Y. Otsuka,
2023,
Journal of Geophysical Research: Space Physics.
Y. Otsuka,
T. Tsugawa,
S. Miyazaki,
2002
.
I. Tomizawa,
T. Tsugawa,
P. Supnithi,
2023,
Earth, Planets and Space.
Pornchai Supnithi,
Toshiaki Tsujii,
Chalermchon Satirapod,
2012
.
A. Coster,
T. Tsugawa,
2008
.
T. Tsugawa,
K. Hozumi,
P. Supnithi,
2017,
2017 International Electrical Engineering Congress (iEECON).
T. Yokoyama,
T. Maruyama,
T. Tsugawa,
2016,
2016 URSI Asia-Pacific Radio Science Conference (URSI AP-RASC).
N. K. Wickramasinghe,
K. Sugiura,
S. Kurita,
2023
.