Works matching AU Ejiri, Mitsumu K.

Results: 19

First simulations of day-to-day variability of mid-latitude sporadic E layer structures.

Published in:

2020

By:

Andoh, Satoshi;
Saito, Akinori;
Shinagawa, Hiroyuki;
Ejiri, Mitsumu K.

Publication type:

Letter

First Direct Observational Evidence for Secondary Gravity Waves Generated by Mountain Waves Over the Andes.

Published in:

Geophysical Research Letters, 2020, v. 47, n. 17, p. 1, doi. 10.1029/2020GL088845

By:

Kogure, Masaru;
Yue, Jia;
Nakamura, Takuji;
Hoffmann, Lars;
Vadas, Sharon L.;
Tomikawa, Yoshihiro;
Ejiri, Mitsumu K.;
Janches, Diego

Publication type:

Article

Effects of Horizontal Wind Structure on a Gravity Wave Event in the Middle Atmosphere Over Syowa (69°S, 40°E), the Antarctic.

Published in:

Geophysical Research Letters, 2018, v. 45, n. 10, p. 5151, doi. 10.1029/2018GL078264

By:

Kogure, Masaru;
Nakamura, Takuji;
Ejiri, Mitsumu K.;
Nishiyama, Takanori;
Tomikawa, Yoshihiro;
Tsutsumi, Masaki

Publication type:

Article

Height and time characteristics of seasonal and diurnal variations in PMWE based on 1 year observations by the PANSY radar (69.0°S, 39.6°E).

Published in:

Geophysical Research Letters, 2015, v. 42, n. 7, p. 2100, doi. 10.1002/2015GL063349

By:

Nishiyama, Takanori;
Sato, Kaoru;
Nakamura, Takuji;
Tsutsumi, Masaki;
Sato, Toru;
Kohma, Masashi;
Nishimura, Koji;
Tomikawa, Yoshihiro;
Ejiri, Mitsumu K.;
Tsuda, Takuo T.

Publication type:

Article

Variations of nitric oxide in the mesosphere and lower thermosphere over Antarctica associated with a magnetic storm in April 2012.

Published in:

Geophysical Research Letters, 2014, v. 41, n. 7, p. 2568, doi. 10.1002/2014GL059360

By:

Isono, Yasuko;
Mizuno, Akira;
Nagahama, Tomoo;
Miyoshi, Yoshizumi;
Nakamura, Takuji;
Kataoka, Ryuho;
Tsutsumi, Masaki;
Ejiri, Mitsumu K.;
Fujiwara, Hitoshi;
Maezawa, Hiroyuki

Publication type:

Article

Transient ionization of the mesosphere during auroral breakup: Arase satellite and ground-based conjugate observations at Syowa Station.

Published in:

Earth, Planets & Space, 2019, v. 71, n. 1, p. 1, doi. 10.1186/s40623-019-0989-7

By:

Kataoka, Ryuho;
Nishiyama, Takanori;
Tanaka, Yoshimasa;
Kadokura, Akira;
Uchida, Herbert Akihito;
Ebihara, Yusuke;
Ejiri, Mitsumu K.;
Tomikawa, Yoshihiro;
Tsutsumi, Masaki;
Sato, Kaoru;
Miyoshi, Yoshizumi;
Shiokawa, Kazuo;
Kurita, Satoshi;
Kasahara, Yoshiya;
Ozaki, Mitsunori;
Hosokawa, Keisuke;
Matsuda, Shoya;
Shinohara, Iku;
Takashima, Takeshi;
Sato, Tatsuhiko

Publication type:

Article

Vertical fine structure and time evolution of plasma irregularities in the Es layer observed by a high-resolution Ca+ lidar.

Published in:

Earth, Planets & Space, 2019, v. 71, n. 1, p. 1, doi. 10.1186/s40623-019-0984-z

By:

Ejiri, Mitsumu K.;
Nakamura, Takuji;
Tsuda, Takuo T.;
Nishiyama, Takanori;
Abo, Makoto;
Takahashi, Toru;
Tsuno, Katsuhiko;
Kawahara, Takuya D.;
Ogawa, Takayo;
Wada, Satoshi

Publication type:

Article

Mesospheric Short‐Period Gravity Waves in the Antarctic Peninsula Observed in All‐Sky Airglow Images and Their Possible Source Locations.

Published in:

Journal of Geophysical Research. Atmospheres, 2021, v. 126, n. 24, p. 1, doi. 10.1029/2021JD035842

By:

Kam, Hosik;
Song, In‐Sun;
Kim, Jeong‐Han;
Kim, Yong Ha;
Song, Byeong‐Gwon;
Nakamura, Takuji;
Tomikawa, Yoshihiro;
Kogure, Masaru;
Ejiri, Mitsumu K.;
Perwitasari, Septi;
Tsutsumi, Masaki;
Kwak, Young‐Sil

Publication type:

Article

Characteristics of mesospheric gravity waves over Antarctica observed by Antarctic Gravity Wave Instrument Network imagers using 3-D spectral analyses.

Published in:

Journal of Geophysical Research. Atmospheres, 2017, v. 122, n. 17, p. 8969, doi. 10.1002/2016JD026217

By:

Matsuda, Takashi S.;
Nakamura, Takuji;
Ejiri, Mitsumu K.;
Tsutsumi, Masaki;
Tomikawa, Yoshihiro;
Taylor, Michael J.;
Zhao, Yucheng;
Pautet, P.-Dominique;
Murphy, Damian J.;
Moffat-Griffin, Tracy

Publication type:

Article

Rayleigh/Raman lidar observations of gravity wave activity from 15 to 70 km altitude over Syowa (69°S, 40°E), the Antarctic.

Published in:

Journal of Geophysical Research. Atmospheres, 2017, v. 122, n. 15, p. 7869, doi. 10.1002/2016JD026360

By:

Kogure, Masaru;
Nakamura, Takuji;
Ejiri, Mitsumu K.;
Nishiyama, Takanori;
Tomikawa, Yoshihiro;
Tsutsumi, Masaki;
Suzuki, Hidehiko;
Tsuda, Takuo T.;
Kawahara, Takuya D.;
Abo, Makoto

Publication type:

Article

New statistical analysis of the horizontal phase velocity distribution of gravity waves observed by airglow imaging.

Published in:

Journal of Geophysical Research. Atmospheres, 2014, v. 119, n. 16, p. 9707, doi. 10.1002/2014JD021543

By:

Matsuda, Takashi S.;
Nakamura, Takuji;
Ejiri, Mitsumu K.;
Tsutsumi, Masaki;
Shiokawa, Kazuo

Publication type:

Article

Seasonal variation of nocturnal temperature and sodium density in the mesopause region observed by a resonance scatter lidar over Uji, Japan.

Published in:

Journal of Geophysical Research. Atmospheres, 2010, v. 115, n. D18, p. n/a, doi. 10.1029/2009JD013799

By:

Ejiri, Mitsumu K.;
Nakamura, Takuji;
Kawahara, Takuya D.

Publication type:

Article

Critical level interaction of a gravity wave with background winds driven by a large-scale wave perturbation.

Published in:

Journal of Geophysical Research. Atmospheres, 2009, v. 114, n. D18, p. n/a, doi. 10.1029/2008JD011381

By:

Ejiri, Mitsumu K.;
Taylor, Michael J.;
Nakamura, Takuji;
Franke, Steven J.

Publication type:

Article

Characteristics of Gravity Wave Horizontal Phase Velocity Spectra in the Mesosphere Over the Antarctic Stations, Syowa and Davis.

Published in:

Journal of Geophysical Research. Atmospheres, 2023, v. 128, n. 6, p. 1, doi. 10.1029/2022JD037751

By:

Kogure, Masaru;
Nakamura, Takuji;
Murphy, Damian J.;
Taylor, Michael J.;
Zhao, Yucheng;
Pautet, Pierre‐Dominique;
Tsutsumi, Masaki;
Tomikawa, Yoshihiro;
Ejiri, Mitsumu K.;
Nishiyama, Takanori

Publication type:

Article

Propagation Direction Analyses of Medium-Scale Traveling Ionospheric Disturbances Observed Over North America With GPS-TEC Perturbation Maps by Three-Dimensional Spectral Analysis Method.

Published in:

Journal of Geophysical Research. Space Physics, 2022, v. 127, n. 1, p. 1, doi. 10.1029/2020JA028791

By:

Perwitasari, Septi;
Takuji Nakamura;
Takuya Tsugawa;
Michi Nishioka;
Yoshihiro Tomikawa;
Ejiri, Mitsumu K.;
Masaru Kogure;
Yuichi Otsuka;
Atsuki Shinbori;
Hidekatsu Jin;
Chihiro Tao

Publication type:

Article

Observation of Synchronization Between Instabilities of the Sporadic E Layer and Geomagnetic Field Line Connected F Region Medium‐Scale Traveling Ionospheric Disturbances.

Published in:

Journal of Geophysical Research. Space Physics, 2019, v. 124, n. 6, p. 4627, doi. 10.1029/2018JA026242

By:

Ejiri, Mitsumu K.;
Nakamura, Takuji;
Nishiyama, Takanori;
Takahashi, Toru;
Kawahara, Takuya D.;
Tsuda, Takuo T.;
Abo, Makoto;
She, Chiao‐Yao;
Nishioka, Michi;
Saito, Akinori;
Tsuno, Katsuhiko;
Ogawa, Takayo;
Wada, Satoshi

Publication type:

Article

Ground-based observations of nitric oxide in the mesosphere and lower thermosphere over Antarctica in 2012-2013.

Published in:

Journal of Geophysical Research. Space Physics, 2014, v. 119, n. 9, p. 7745, doi. 10.1002/2014JA019881

By:

Isono, Yasuko;
Mizuno, Akira;
Nagahama, Tomoo;
Miyoshi, Yoshizumi;
Nakamura, Takuji;
Kataoka, Ryuho;
Tsutsumi, Masaki;
Ejiri, Mitsumu K.;
Fujiwara, Hitoshi;
Maezawa, Hiroyuki;
Uemura, Miku

Publication type:

Article

Comparison of gravity wave propagation directions observed by mesospheric airglow imaging at three different latitudes using the M-transform.

Published in:

Annales Geophysicae (ANGEO) (09927689), 2018, v. 36, n. 6, p. 1597, doi. 10.5194/angeo-36-1597-2018

By:

Perwitasari, Septi;
Nakamura, Takuji;
Kogure, Masaru;
Tomikawa, Yoshihiro;
Ejiri, Mitsumu K.;
Shiokawa, Kazuo

Publication type:

Article

Propagation characteristics of sporadic E and medium-scale traveling ionospheric disturbances (MSTIDs): statistics using HF Doppler and GPS-TEC data in Japan.

Published in:

Earth, Planets & Space, 2022, v. 74, n. 1, p. 1, doi. 10.1186/s40623-022-01616-3

By:

Matsushima, Ryo;
Hosokawa, Keisuke;
Sakai, Jun;
Otsuka, Yuichi;
Ejiri, Mitsumu K.;
Nishioka, Michi;
Tsugawa, Takuya

Publication type:

Article

Works matching AU Ejiri, Mitsumu K.

First simulations of day-to-day variability of mid-latitude sporadic E layer structures.

First Direct Observational Evidence for Secondary Gravity Waves Generated by Mountain Waves Over the Andes.

Effects of Horizontal Wind Structure on a Gravity Wave Event in the Middle Atmosphere Over Syowa (69<sup>°</sup>S, 40<sup>°</sup>E), the Antarctic.

Height and time characteristics of seasonal and diurnal variations in PMWE based on 1 year observations by the PANSY radar (69.0°S, 39.6°E).

Variations of nitric oxide in the mesosphere and lower thermosphere over Antarctica associated with a magnetic storm in April 2012.

Transient ionization of the mesosphere during auroral breakup: Arase satellite and ground-based conjugate observations at Syowa Station.

Vertical fine structure and time evolution of plasma irregularities in the E<sub>s</sub> layer observed by a high-resolution Ca<sup>+</sup> lidar.

Mesospheric Short‐Period Gravity Waves in the Antarctic Peninsula Observed in All‐Sky Airglow Images and Their Possible Source Locations.

Characteristics of mesospheric gravity waves over Antarctica observed by Antarctic Gravity Wave Instrument Network imagers using 3-D spectral analyses.

Rayleigh/Raman lidar observations of gravity wave activity from 15 to 70 km altitude over Syowa (69°S, 40°E), the Antarctic.

New statistical analysis of the horizontal phase velocity distribution of gravity waves observed by airglow imaging.

Seasonal variation of nocturnal temperature and sodium density in the mesopause region observed by a resonance scatter lidar over Uji, Japan.

Critical level interaction of a gravity wave with background winds driven by a large-scale wave perturbation.

Characteristics of Gravity Wave Horizontal Phase Velocity Spectra in the Mesosphere Over the Antarctic Stations, Syowa and Davis.

Propagation Direction Analyses of Medium-Scale Traveling Ionospheric Disturbances Observed Over North America With GPS-TEC Perturbation Maps by Three-Dimensional Spectral Analysis Method.

Observation of Synchronization Between Instabilities of the Sporadic E Layer and Geomagnetic Field Line Connected F Region Medium‐Scale Traveling Ionospheric Disturbances.

Ground-based observations of nitric oxide in the mesosphere and lower thermosphere over Antarctica in 2012-2013.

Comparison of gravity wave propagation directions observed by mesospheric airglow imaging at three different latitudes using the M-transform.

Propagation characteristics of sporadic E and medium-scale traveling ionospheric disturbances (MSTIDs): statistics using HF Doppler and GPS-TEC data in Japan.