Aarons, J., & Whitney, H. E. (1968). Ionospheric scintillations at 136 MHz from a synchronous satellite. Planetary and Space Science, 16(1),
21–28. https://doi.org/10.1016/0032-0633(68)90042-1
Andoh, S., Saito, A., & Shinagawa, H. (2021). Temporal evolution of three-dimensional structures of metal ion layer around Japan simulated by a
midlatitude ionospheric model. Journal of Geophysical Research: Space Physics, 126(6). https://doi.org/10.1029/2021JA029267
Andoh, S., Saito, A., Shinagawa, H., & Ejiri, M. K. (2020). First simulations of day-to-day variability of mid-latitude sporadic E layer structures.
Earth, Planets and Space, 72(1), 1–9. https://doi.org/10.1186/s40623-020-01299-8
Austen, J. R., Franke, S. J., & Liu, C. (1988). Ionospheric imaging using computerized tomography. Radio Science, 23(3), 299–307. https://doi.
org/10.1029/RS023i003p00299
Belehaki, A., Jakowski, N., & Reinisch, B. (2004). Plasmaspheric electron content derived from GPS TEC and digisonde ionograms. Advances
in Space Research, 33(6), 833–837. https://doi.org/10.1016/j.asr.2003.07.008
Bilitza, D., Altadill, D., Reinisch, B., Galkin, I., Shubin, V., & Truhlik, V. (2016). The international reference ionosphere: Model update 2016. In
EGU general assembly conference abstracts (pp. EPSC2016–9671).
Bilitza, D., Altadill, D., Truhlik, V., Shubin, V., Galkin, I., Reinisch, B., & Huang, X. (2017). International Reference Ionosphere 2016: From
ionospheric climate to real-time weather predictions. Space Weather, 15(2), 418–429. https://doi.org/10.1002/2016SW001593
Das, S. K., & Shukla, A. K. (2011). Two-dimensional ionospheric tomography over the low-latitude Indian region: An intercomparison of ART
and MART algorithms. Radio Science, 46(2). https://doi.org/10.1029/2010RS004350
Fan, J., & Ma, G. (2014). Characteristics of GPS positioning error with non-uniform pseudorange error. GPS Solutions, 18(4), 615–623. https://
doi.org/10.1007/s10291-013-0359-z
Gołub, G. H., & Van Loan, C. (1989). Matrix computations. Johns Hopkins University Press.
Haldoupis, C. (2011). A tutorial review on sporadic E layers. Aeronomy of the Earth’s Atmosphere and Ionosphere, 2, 381–394. https://doi.
org/10.1007/978-94-007-0326-1_29
Haldoupis, C. (2019). An improved ionosonde-based parameter to assess sporadic E layer intensities: A simple idea and an algorithm. Journal of
Geophysical Research: Space Physics, 124(3), 2127–2134. https://doi.org/10.1029/2018JA026441
Haldoupis, C., Meek, C., Christakis, N., Pancheva, D., & Bourdillon, A. (2006). Ionogram height–time–intensity observations of descending sporadic E layers at mid-latitude. Journal of Atmospheric and Solar-Terrestrial Physics, 68(3–5), 539–557. https://doi.org/10.1016/j.
jastp.2005.03.020
Hsu, C.-T., Matsuo, T., Yue, X., Fang, T.-W., Fuller-Rowell, T., Ide, K., & Liu, J.-Y. (2018). Assessment of the impact of FORMOSAT-7/COSMIC-2 GNSS RO observations on midlatitude and low-latitude ionosphere specification: Observing system simulation experiments using
Ensemble Square Root Filter. Journal of Geophysical Research: Space Physics, 123(3), 2296–2314. https://doi.org/10.1002/2017JA025109
Kelley, M. C. (2009). The Earth’s ionosphere: Plasma physics and electrodynamics. Academic Press.
Kunitsyn, V. E., & Tereshchenko, E. D. (2003). Ionospheric tomography. Springer Science & Business Media. https://doi.
org/10.1007/978-3-662-05221-1
Lu, W., Ma, G., & Wan, Q. (2021). A review of voxel-based computerized ionospheric tomography with GNSS ground receivers. Remote Sensing,
13(17), 3432. https://doi.org/10.3390/rs13173432
Ma, G., Gao, W., Li, J., Chen, Y., & Shen, H. (2014). Estimation of GPS instrumental biases from small scale network. Advances in Space Research, 54(5), 871–882. https://doi.org/10.1016/j.asr.2013.01.008
Ma, G., & Maruyama, T. (2003). Derivation of TEC and estimation of instrumental biases from GEONET in Japan. In Annales geophysicae (Vol.
21, pp. 2083–2093). https://doi.org/10.5194/angeo-21-2083-2003
Maeda, J., & Heki, K. (2014). Two-dimensional observations of midlatitude sporadic E irregularities with a dense GPS array in Japan. Radio
Science, 49(1), 28–35. https://doi.org/10.1002/2013rs005295
Maeda, J., & Heki, K. (2015). Morphology and dynamics of daytime mid-latitude sporadic-E patches revealed by GPS total electron content
observations in Japan. Earth, Planets and Space, 67(1), 1–9. https://doi.org/10.1186/s40623-015-0257-4
Maeda, J., Suzuki, T., Furuya, M., & Heki, K. (2016). Imaging the midlatitude sporadic E plasma patches with a coordinated observation of
spaceborne InSAR and GPS total electron content. Geophysical Research Letters, 43(4), 1419–1425. https://doi.org/10.1002/2015GL067585
Mao, T., Wang, J., Yang, G., Yu, T., Ping, J., & Suo, Y. (2010). Effects of typhoon Matsa on ionospheric TEC. Chinese Science Bulletin, 55(8),
712–717. https://doi.org/10.1007/s11434-009-0472-0
Mathews, J. (1998). Sporadic E: Current views and recent progress. Journal of Atmospheric and Solar-Terrestrial Physics, 60(4), 413–435.
https://doi.org/10.1016/s1364-6826(97)00043-6
Miller, K., & Smith, L. (1975). Horizontal structure of midlatitude sporadic-E layers observed by incoherent scatter radar. Radio Science, 10(3),
271–276. https://doi.org/10.1029/RS010i003p00271
Muafiry, I. N., Heki, K., & Maeda, J. (2018). 3D tomography of midlatitude sporadic-E in Japan from GNSS-TEC data. Earth, Planets and Space,
70(1), 1–12. https://doi.org/10.1186/s40623-018-0815-7
Mungufeni, P., Kim, Y. H., & Ssessenga, N. (2021). Observations of ionospheric irregularities and its correspondence with sporadic E occurrence
over South Korea and Japan. Advances in Space Research, 67(7), 2207–2218. https://doi.org/10.1016/j.asr.2021.01.013
Pi, X., Mannucci, A., Lindqwister, U., & Ho, C. (1997). Monitoring of global ionospheric irregularities using the worldwide GPS network. Geophysical Research Letters, 24(18), 2283–2286. https://doi.org/10.1029/97gl02273
Raymund, T. D., Austen, J. R., Franke, S., Liu, C., Klobuchar, J., & Stalker, J. (1990). Application of computerized tomography to the investigation of ionospheric structures. Radio Science, 25(5), 771–789. https://doi.org/10.1029/RS025i005p00771
15 of 16
A Self-archived copy in
Kyoto University Research Information Repository
https://repository.kulib.kyoto-u.ac.jp
Space Weather
10.1029/2021SW002878
Razin, M. R. G., & Voosoghi, B. (2016). Regional application of multi-layer artificial neural networks in 3-D ionosphere tomography. Advances
in Space Research, 58(3), 339–348. https://doi.org/10.1016/j.asr.2016.04.029
Saito, A., Fukao, S., & Miyazaki, S. (1998). High resolution mapping of TEC perturbations with the GSI GPS network over Japan. Geophysical
Research Letters, 25(16), 3079–3082. https://doi.org/10.1029/98GL52361
Saito, S., Suzuki, S., Yamamoto, M., Chen, C.-H., & Saito, A. (2017). Real-time ionosphere monitoring by three-dimensional tomography over
Japan. NAVIGATION, Journal of the Institute of Navigation, 64(4), 495–504. https://doi.org/10.1002/navi.213
Saito, S., Yamamoto, M., Hashiguchi, H., & Maegawa, A. (2006). Observation of three-dimensional structures of quasi-periodic echoes associated with mid-latitude sporadic-E layers by MU radar ultra-multi-channel system. Geophysical Research Letters, 33(14). https://doi.
org/10.1029/2005GL025526
Šauli, P., & Bourdillon, A. (2008). Height and critical frequency variations of the sporadic-E layer at midlatitudes. Journal of Atmospheric and
Solar-Terrestrial Physics, 70(15), 1904–1910. https://doi.org/10.1016/j.jastp.2008.03.016
Shinagawa, H., Miyoshi, Y., Jin, H., & Fujiwara, H. (2017). Global distribution of neutral wind shear associated with sporadic E layers derived
from GAIA. Journal of Geophysical Research: Space Physics, 122(4), 4450–4465. https://doi.org/10.1002/2016ja023778
Shubin, V. (2015). Global median model of the F2-layer peak height based on ionospheric radio-occultation and ground-based Digisonde observations. Advances in Space Research, 56(5), 916–928. https://doi.org/10.1016/j.asr.2015.05.029
Shubin, V., Karpachev, A., & Tsybulya, K. (2013). Global model of the F2 layer peak height for low solar activity based on GPS radio-occultation
data. Journal of Atmospheric and Solar-Terrestrial Physics, 104, 106–115. https://doi.org/10.1016/j.jastp.2013.08.024
Ssessanga, N. (2018). A tomographic Investigation of mid-latitude nighttime ionospheric E-F coupling. In 42nd COSPAR scientific assembly
(Vol. 42, p. C1.5-7-18).
Ssessanga, N., Kim, Y. H., & Jeong, S.-H. (2017). A statistical study on the F2 layer vertical variation during nighttime medium-scale traveling
ionospheric disturbances. Journal of Geophysical Research: Space Physics, 122(3), 3586–3601. https://doi.org/10.1002/2016JA023463
Ssessanga, N., Yamamoto, M., Saito, S., Saito, A., & Nishioka, M. (2021). Complementing regional ground GNSS-STEC computerized ionospheric tomography (CIT) with ionosonde data assimilation. GPS Solutions, 25(3), 1–15. https://doi.org/10.1007/s10291-021-01133-y
Sun, W., Ning, B., Hu, L., Yue, X., Zhao, X., Lan, J., et al. (2020). The evolution of complex Es observed by multi instruments over low-latitude
China. Journal of Geophysical Research: Space Physics, 125(8), e2019JA027656. https://doi.org/10.1029/2019JA027656
Sun, W., Zhao, X., Hu, L., Yang, S., Xie, H., Chang, S., et al. (2021). Morphological characteristics of thousand-kilometer-scale Es structures over
China. Journal of Geophysical Research: Space Physics, 126(2), e2020JA028712. https://doi.org/10.1029/2020JA028712
Sutton, E., & Na, H. (1995). Comparison of geometries for ionospheric tomography. Radio Science, 30(1), 115–125. https://doi.
org/10.1029/94RS02314
Tsunoda, R. T., Cosgrove, R. B., & Ogawa, T. (2004). Azimuth-dependent Es layer instability: A missing link found. Journal of Geophysical
Research: Space Physics, 109(A12). https://doi.org/10.1029/2004JA010597
Whitehead, J. (1972). The structure of sporadic E from a radio experiment. Radio Science, 7(3), 355–358. https://doi.org/10.1029/RS007i003p00355
Whitehead, J. (1989). Recent work on mid-latitude and equatorial sporadic-E. Journal of Atmospheric and Terrestrial Physics, 51(5), 401–424.
https://doi.org/10.1016/0021-9169(89)90122-0
Wu, D. L., Ao, C. O., Hajj, G. A., de La Torre Juarez, M., & Mannucci, A. J. (2005). Sporadic E morphology from GPS-CHAMP radio occultation. Journal of Geophysical Research: Space Physics, 110(A1). https://doi.org/10.1029/2004JA010701
Xiong, P., Zhai, D., Long, C., Zhou, H., Zhang, X., & Shen, X. (2021). Long short-term memory neural network for ionospheric total electron
content forecasting over China. Space Weather, 19(4), e2020SW002706. https://doi.org/10.1029/2020SW002706
Yamamoto, M., Itsuki, T., Kishimoto, T., Tsunoda, R. T., Pfaff, R. F., & Fukao, S. (1998). Comparison of E-region electric fields observed
with a sounding rocket and a Doppler radar in the SEEK campaign. Geophysical Research Letters, 25(11), 1773–1776. https://doi.
org/10.1029/98gl01055
Yao, Y., Tang, J., Chen, P., Zhang, S., & Chen, J. (2013). An improved iterative algorithm for 3-D ionospheric tomography reconstruction. IEEE
Transactions on Geoscience and Remote Sensing, 52(8), 4696–4706. https://doi.org/10.1109/TGRS.2013.2283736
Yizengaw, E., Moldwin, M., Galvan, D., Iijima, B., Komjathy, A., & Mannucci, A. (2008). Global plasmaspheric TEC and its relative contribution to GPS TEC. Journal of Atmospheric and Solar-Terrestrial Physics, 70(11–12), 1541–1548. https://doi.org/10.1016/j.jastp.2008.04.022
Yokoyama, T., Hysell, D. L., Otsuka, Y., & Yamamoto, M. (2009). Three-dimensional simulation of the coupled Perkins and Es-layer instabilities
in the nighttime midlatitude ionosphere. Journal of Geophysical Research: Space Physics, 114(A3). https://doi.org/10.1029/2008JA013789
Yokoyama, T., Yamamoto, M., Fukao, S., Takahashi, T., & Tanaka, M. (2005). Numerical simulation of mid-latitude ionospheric E-region based
on SEEK and SEEK-2 observations. In Annales geophysicae (Vol. 23, pp. 2377–2384). https://doi.org/10.5194/angeo-23-2377-2005
Zeng, Z., & Sokolovskiy, S. (2010). Effect of sporadic E clouds on GPS radio occultation signals. Geophysical Research Letters, 37(18). https://
doi.org/10.1029/2010GL044561
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