Abdu MA, Batista IS, Reinisch BW, Carrasco AJ (2004) Equatorial F-layer heights, evening prereversal electric field, and night E layer density in the American sector: IRI validation with observations. Adv Space Res 34:1953–1965.
Article
Google Scholar
Abdu MA, Batista PP, Batista IS, Brum CGM, Carrascp AJ, Reinisch BW (2006b) Planetary wave oscillations in mesospheric winds, equatorial evening prereversal electric field and spread F. Geophys Res Lett 33:L07107. https://doi.org/10.1029/2005GL024837.
Article
Google Scholar
Abdu MA, Bittencourt JA, Batista IS (1981) Magnetic declination control of the equatorial F region dynamo electric field development and spread F. J Geo phys Res 86:11443–11446.
Article
Google Scholar
Abdu MA, Iyer KN, de Medeiros RT, Batista IS, Sobral JHA (2006a) Thermospheric meridional wind control of equatorial spread F and evening prereversal electric field. Geophys Res Lett 33:L07106. https://doi.org/10.1029/2005GL024835.
Article
Google Scholar
Ajith KK, Ram ST, Yamamoto M, Yokoyama T, Gowtam VS, Otsuka Y, Tsugawa T, Niranjan K (2015) Explicit characteristics of evolutionary-type plasma bubbles observed from Equatorial Atmosphere Radar during the low to moderate solar activity years 2010–2012. J Geophys Res Space Phys 120:1371–1382. https://doi.org/10.1002/2014JA020878.
Article
Google Scholar
Ajith KK, Tulasi Ram S, Yamamoto M, Otsuka Y, Niranjan K (2016) On the fresh development of equatorial plasma bubbles around the midnight hours of June solstice. J Geophys Res Space Phys 121:9051–9062. https://doi.org/10.1002/2016JA023024.
Article
Google Scholar
Anderson D, Anghel A, Chau J, Veliz O (2004) Daytime vertical E × B drift velocities inferred from ground-based magnetometer observations at low latitudes. Space Weather 2:S11001. https://doi.org/10.1029/2004SW000095.
Article
Google Scholar
Booker BB, Wells HW (1938) Scattering of radio waves by the F region of the ionosphere. J Geophys Res 43:249.
Article
Google Scholar
Carter BA, Retterer JM, Yizengaw E, Groves K, Caton R, McNamara L, Bridgwood C, Francis M, Terkildsen M, Norman R, Zhang K (2014b) Geomagnetic control of equatorial plasma bubble activity modeled by the TIEGCM with Kp. Geophys Res Lett 41:5331–5339.
Article
Google Scholar
Carter BA, Retterer JM, Yizengaw E, Wiens K, Wing S, Groves K, Caton R, Bridgwood C, Francis M, Terkildsen M, Norman R, Zhang K (2014c) Using solar wind data to predict daily GPS scintillation occurrence in the African and Asian low-latitude regions. Geophys Res Lett 41(23):8176–8184. https://doi.org/10.1002/2014GL062203.
Article
Google Scholar
Carter BA, Tulasi Ram S, Yizengaw E, Pradipta R, Retterer J, Norman R, Currie J, Groves K, Caton R, Terkildsen M, Yokoyama T, Zhang K (2018) Unseasonal development of F-region irregularities over Southeast Asia on 28 July 2014. Prog Earth Planet Sci 5:10. https://doi.org/10.1186/s40645-018-0164-y.
Article
Google Scholar
Carter BA, Yizengaw E, Retterer JM, Francis M, Terkildsen M, Marshall R, Norman R, Zhang K (2014a) An analysis of the quiet-time day-to-day variability in the formation of post-sunset equatorial plasma bubbles in the Southeast Asian region. J Geophys Res 119. https://doi.org/10.1002/2013JA019570.
Google Scholar
Dao T, Otsuka Y, Shiokawa K, Tulasi Ram S, Yamamoto M (2016) Altitude development of postmidnight F region field-aligned irregularities observed using Equatorial Atmosphere Radar in Indonesia. Geophys Res Lett 43:1015–1022. https://doi.org/10.1002/2015GL067432.
Article
Google Scholar
Devasia CV, Jyoti N, Subbaro KSV, Viswanathan KS, Tiwari D, Sridharan R (2002) On the plausible leakage of thermospheric meridional winds with equatorial spread F. J Atmos Sol Terr Phys 64:1.
Article
Google Scholar
Eccles JV (1998) Modeling investigation of the evening pre-reversal enhancement of the zonal electric field in the equatorial ionosphere. J Geophys Res 103:26,709–26,719. https://doi.org/10.1029/98JA02656.
Article
Google Scholar
Eccles JV, St. Maurice JP, Schunk RW (2015) Mechanisms underlying the prereversal enhancement of the vertical plasma drift in the low-latitude ionosphere. J Geophys Res Space Phys 120:4950–4970. https://doi.org/10.1002/2014JA020664.
Article
Google Scholar
Farley DT, Balsley BB, Woodman RF, McClure JP (1970) Equatorial Spread F: implications of VHF radar observations. Geophys Res Lett 75:7199.
Article
Google Scholar
Farley DT, Bonelli E, Fejer BG, Larsen MF (1986) The prereversal enhancement of the zonal electric field in the equatorial ionosphere. J Geophys Res 91:13,723–13,728.
Article
Google Scholar
Fejer BG, Scherliess L, de Paula ER (1999) Effects of the vertical plasma drift velocity on the generation and evolution of equatorial Spread F. J Geophys Res 104(A9):19,859–19,869. https://doi.org/10.1029/1999JA900271.
Article
Google Scholar
Fesen CG, Crowley G, Roble RG, Richmond AD, Fejer BG (2000) Simulation of the pre-reversal enhancement in the low latitude vertical ion drifts. Geophys Res Lett 27(13):1851–1854.
Article
Google Scholar
Forbes JM, Lindzen RS (1976) Atmospheric solar tides and their electrodynamic effects. II. The equatorial electrojet. J Atmos Terr Phys 38:911.
Article
Google Scholar
Fukao S, Hashiguchi H, Yamamoto M, Tsuda T, Nakamura T, Yamamoto MK, Sato T, Hagio M, Yabugaki Y (2003) Equatorial Atmosphere Radar (EAR): system description and first results. Radio Sci 38(3):1053. https://doi.org/10.1029/2002RS002767.
Article
Google Scholar
Groves KM et al (1997) Equatorial scintillation and systems support. Radio Sci 32(5):2047–2064.
Article
Google Scholar
Gu S-Y, Li T, Dou X, Wang N-N, Riggin D, Fritts D (2013) Long-term observations of the quasi two-day wave by Hawaii MF radar. J Geophys Res 118:7886–7894. https://doi.org/10.1002/2013JA018858.
Article
Google Scholar
Gurubaran S, Rajaram R (1999) Long-term variability in the mesospheric tidal winds observed by MF radar over Tirunelveli (8.7°N, 77.8°E). Geophys Res Lett 26:1113–1116. https://doi.org/10.1029/1999GL900171.
Article
Google Scholar
Haerendel, G. (1973), Theory of Equatorial Spread F, Report, Max-Planck Inst. for Phys., and Astrophys, Garching, Germany.
Haerendel G, Eccles JV (1992) The role of the equatorial electrojet in the evening ionosphere. J Geophys Res 97:1181–1192. https://doi.org/10.1029/91JA02227.
Article
Google Scholar
Huang C, Hairston MR (2015) The postsunset vertical plasma drift and its effects on the generation of equatorial plasma bubbles observed by the C/NOFS satellite. J Geophys Res Space Phys 120:2263–2275. https://doi.org/10.1002/2014JA020735.
Article
Google Scholar
Huba JD, Joyce G, Fedder JA (2000) Sami2 is Another Model of the Ionosphere (SAMI2), a new low-latitude ionosphere model. J Geophys Res 105:23,035–23,053. https://doi.org/10.1029/2000JA000035.
Article
Google Scholar
Huba JD, Krall J (2013) Impact of meridional winds on equatorial spread F: revisited. Geophys Res Lett 40:1268–1272. https://doi.org/10.1002/grl.50292.
Article
Google Scholar
Jyoti N, Devasia CV, Sridharan R, Tiwari D (2004) Threshold height (h’F)c for the meridional wind to play a deterministic role in the bottom side equatorial spread F and its dependence on solar activity. Geophys Res Lett 31:L12809. https://doi.org/10.1029/2004GL019455.
Article
Google Scholar
Kelley MC, Makela JJ, de La Beaujardière O, Retterer J (2011) Convective ionospheric storms: a review. Rev Geophys 49:RG2003. https://doi.org/10.1029/2010RG000340.
Article
Google Scholar
Kelley MC, Maruyama T (1992) A diagnostic model for equatorial Spread F, 2, the effect of magnetic activity. J Geophys Res 97:1271–1277.
Article
Google Scholar
Kelley MC, McClure JP (1981) Equatorial spread-F: a review of recent experimental results. J Atmos Terr Phys 43:427.
Article
Google Scholar
Kumar S, Chen W, Liu Z, Ji S (2016) Effects of solar and geomagnetic activity on the occurrence of equatorial plasma bubbles over Hong Kong. J Geophys Res Space Physics 121:9164–9178. https://doi.org/10.1002/2016JA022873.
Article
Google Scholar
Li G, Ning B, Liu L, Ren Z, Lei J, Su S (2007) The correlation of longitudinal seasonal variations of evening equatorial pre-reversal drift and of plasma bubbles. Ann Geophys 25:2571–2578.
Article
Google Scholar
Malin SRC, Schlapp DM (1980) Geomagnetic lunar analysis by least-squares. Geophys J R Astron Soc 60:409–418.
Article
Google Scholar
Maruyama T (1988) A diagnostic model for equatorial spread F 1, model description and application to electric field and neutral wind effects. J Geophys Res 93:14611–14622.
Article
Google Scholar
Maruyama T, Matuura N (1984) Longitudinal variability of annual changes in activity of equatorial spread F and plasma bubbles. J Geophys Res 89:10,903–10,912.
Article
Google Scholar
Otsuka Y, Ogawa T, and Effendy (2009) VHF radar observations of night time F-region field-aligned irregularities over Kototabang, Indonesia. Earth Planets Space 61:431–437. https://doi.org/10.1186/BF03353159.
Article
Google Scholar
Rama Rao PVS, Tulasi Ram S, Niranjan K, Prasad DSVVD, Gopikrishna S, Lakshmi NKM (2005) VHF and L-band scintillation characteristics over Indian low-latitude station, Waltair. Ann Geophys 23:2457–2464.
Article
Google Scholar
Rastogi RG (1980) Seasonal and solar cycle variations of equatorial spread F in the American zone. J Atmos TerrPhys 42:593.
Article
Google Scholar
Retterer JM, Gentile LC (2009) Modeling the climatology of equatorial plasma bubbles observed by DMSP. Radio Sci 44:RS0A31. https://doi.org/10.1029/2008RS004057.
Article
Google Scholar
Rishbeth H (1971) Polarization field produced by winds in the ionospheric F region. Planet Space Sci 19:357.
Article
Google Scholar
Rishbeth H (1973) Further studies of directional F-layer currents. Planet Space Sci. 19:357–369.
Article
Google Scholar
Scherliess L, Fejer BG (1999) Radar and satellite global equatorial F region vertical drift model. J Geophys Res 104(A4):6829–6842. https://doi.org/10.1029/1999JA900025.
Article
Google Scholar
Tsunoda RT (1985) Control of the seasonal and longitudinal occurrence of equatorial scintillations by the longitudinal gradient in integrated E region Pedersen conductivity. JGeophys Res 90:447.
Article
Google Scholar
Tsunoda RT (2005) On the enigma of day-to-day variability in equatorial spread F. Geophys Res Lett 32:L08103. https://doi.org/10.1029/%202005GL022512.
Article
Google Scholar
Tsunoda RT, White BR (1981) On the generation and growth of equatorial backscatter plumes: 1. Wave structure in the bottomside F layer. J Geophys Res 86:3610–3616.
Article
Google Scholar
Tsunoda RT, Yamamoto M, Tsugawa T, Hoang TL, Tulasi Ram S, Thampi SV, Chau HD, Nagatsuma T (2011) On seeding, largescale wave structure, equatorial spread F, and scintillations over Vietnam. Geophys Res Lett 38:L20102. https://doi.org/10.1029/2011GL049173.
Article
Google Scholar
Tulasi Ram S, Rama Rao PVS, Niranjan K, Prasad DSVVD, Sridharan R, Devasia CV, Ravindhran S (2006) The role of post sunset vertical drifts at the equator in predicting the onset of VHF scintillations during high and low sunspot activity years. Ann Geophys 24:1609–1616. https://doi.org/10.5194/angeo-24-1609-2006.
Article
Google Scholar
Tulasi Ram S, Rama Rao PVS, Prasad DSVVD, Niranjan K, Gopi Krishna S, Sridharan R, Ravindran S (2008) Local time dependent response of postsunset ESF during geomagnetic storms. J Geophys Res 113:A07310. https://doi.org/10.1029/2007JA012922.
Article
Google Scholar
Tulasi Ram S, Rama Rao PVS, Prasad DSVVD, Niranjan K, Raja Babu A, Sridharan R, Devasia CV, Ravindran S (2007) The combined effects of electrojet strength and the geomagnetic activity (Kp index) on the post sunset height rise of the F layer and its role in the generation of ESF during high and low solar activity periods. Ann Geophys 25:2007–2017.
Article
Google Scholar
Tulasi Ram S, Yamamoto M, Tsunoda RT, Chau HD, Hoang TL, Damtie B, Wassaie M, Yatini CY, Manik T, Tsugawa T (2014) Characteristics of large-scale wave structure observed from African and Southeast Asia longitudinal sectors. J Geophys Res Space Physics 119:1–10. https://doi.org/10.1002/2013JA019712.
Article
Google Scholar
Tulasi Ram S, Yamamoto M, Tsunoda RT, Thampi SV (2012) On the application of differential phase measurements to study the zonal large scale wave structure (LSWS) in the ionospheric electron content. Radio Sci 47:RS2001. https://doi.org/10.1029/2011RS004870.
Article
Google Scholar
Woodman RF (2009) Spread F–an old equatorial aeronomy problem finally resolved? Ann Geophys 27:1915–1934. https://doi.org/10.5194/angeo-27-1915-2009.
Article
Google Scholar