The First Measurement of Seasonal Trends in the Equatorial Ionospheric Anomaly Trough at the CHUK GNSS Site During the Solar Maximum in 2014

Copyright © The Korean Space Science Society http://janss.kr plSSN: 2093-5587 elSSN: 2093-1409 Received 20 OCT 2016 Revised 12 NOV 2016 Accepted 14 NOV 2016 †Corresponding Author E-mail: jkchung@kasi.re.kr, ORCID: 0000-0003-4493-8378 Tel: +82-42-865-3239, Fax: +82-42-861-5610 This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http:// creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. Research Paper J. Astron. Space Sci. 33(4), 287-293 (2016) http://dx.doi.org/10.5140/JASS.2016.33.4.287

[1]  Byung-Kyu Choi,et al.  Statistics of Ionospheric Storms Using GPS TEC Measurements Between 2002 and 2014 in Jeju, Korea , 2015 .

[2]  Y. Kuo,et al.  Ionosphere equatorial ionization anomaly observed by GPS radio occultations during 2006-2014 , 2015 .

[3]  Yekoye Asmare Tariku Patterns of GPS-TEC variation over low-latitude regions (African sector) during the deep solar minimum (2008 to 2009) and solar maximum (2012 to 2013) phases , 2015, Earth, Planets and Space.

[4]  Victor S. Zhang,et al.  Measured Ionosphere Delay Correction for Code-Based GPS Time Transfer | NIST , 2014 .

[5]  N. Tripathi,et al.  Comparison of GPS-TEC measurements with IRI-2007 and IRI-2012 modeled TEC at an equatorial latitude station, Bangkok, Thailand , 2014 .

[6]  Wenbin Wang,et al.  Annual/semiannual variation of the ionosphere , 2013 .

[7]  W. Wan,et al.  Equinoctial asymmetry in solar activity variations of Nm F2 and TEC , 2012 .

[8]  Qian Wu,et al.  Reply to comment by A. V. Mikhailov and L. Perrone on “The winter anomaly in the middle‐latitude F region during the solar minimum period observed by the Constellation Observing System for Meteorology, Ionosphere, and Climate” , 2011 .

[9]  Hyun-Yup Lee,et al.  Assessment of GPS global ionosphere maps (GIM) by comparison between CODE GIM and TOPEX/Jason TEC data: Ionospheric perspective , 2010 .

[10]  Biqiang Zhao,et al.  Characteristics of the ionospheric total electron content of the equatorial ionization anomaly in the Asian-Australian region during 1996-2004 , 2009 .

[11]  Mala S. Bagiya,et al.  TEC variations during low solar activity period (2005–2007) near the Equatorial Ionospheric Anomaly Crest region in India , 2009 .

[12]  S. Skone,et al.  Studies of storm-enhanced density impact on DGPS using IGS reference station data , 2009 .

[13]  Y. Kim,et al.  Seasonal Characteristics of the Longitudinal Wavenumber-4 Structure in the Equatorial Ionospheric Anomaly , 2008 .

[14]  C. Borries,et al.  Spectral analysis of planetary waves seen in ionospheric total electron content (TEC): First results using GPS differential TEC and stratospheric reanalyses , 2007 .

[15]  Ingo Müller-Wodarg,et al.  Why is there more ionosphere in January than in July? The annual asymmetry in the F2-layer , 2006 .

[16]  Michael Mendillo,et al.  Storms in the ionosphere: Patterns and processes for total electron content , 2006 .

[17]  Yang Gao,et al.  Ionospheric TEC predictions over a local area GPS reference network , 2004 .

[18]  C. Venugopal,et al.  Harmonic analysis and an empirical model for TEC over Palehua , 2002 .

[19]  Jann‐Yenq Liu,et al.  Seasonal variations of the ionospheric total electron content in Asian equatorial anomaly regions , 2001 .

[20]  T. Fuller‐Rowell,et al.  Annual and Semiannual Variations in the Ionospheric F2-layer. I. Modelling , 2022 .

[21]  Henry Rishbeth,et al.  How the thermospheric circulation affects the ionospheric F2-layer , 1998 .

[22]  T. Fuller‐Rowell The “thermospheric spoon”: A mechanism for the semiannual density variation , 1998 .

[23]  H. Rishbeth,et al.  Annual and semiannual variations in the height of the ionospheric F2-layer , 2000 .