Browsing by Author Emperumal, K.

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Issue DateTitleAuthor(s)
2010Airglow imaging observations of small‐scale structures driven by convective instability in the upper mesosphere over Tirunelveli (8.7°N)Narayanan, V. Lakshmi; Gurubaran, S.; Emperumal, K.
2000Baseline measurements of three magnetic elements (H, D & Z) by means of PPM and DIMParamasivan, B.; Elango, P.; Emperumal, K.; Selvaraj, C.
2009A case study of a mesospheric bore event observed with an all-sky airglow imager at Tirunelveli (8.7°N)Narayanan, V. Lakshmi; Gurubaran, S.; Emperumal, K.
2016Characteristics of the equatorial plasma drifts as obtained by using Canadian Doppler ionosonde over southern tip of IndiaSripathi, S.; Singh, Ram; Banola, S.; Sreekumar, Sreeba; Emperumal, K.; Selvaraj, C.
2019Coincident Airglow, VHF Radar, and Ionosonde Observations of Electrified Medium‐Scale Traveling Ionospheric Disturbances in the Equatorial LatitudesNarayanan, V.L.; Patra, A.K.; Gurubaran, S.; Chaitanya, P. Pavan; Emperumal, K.
2012The equatorial ionospheric response over Tirunelveli to the 15 January 2010 annular solar eclipse: observationsNayak, C.K.; Tiwari, D.; Emperumal, K.; Bhattacharyya, A.
2017A high-altitude balloon experiment to probe stratospheric electric fields from low latitudesGurubaran, S.; Shanmugam, Manu; Jawahar, K.; Emperumal, K.; Mahavarkar, Prasanna; Buduru, Suneel Kumar
2005IMF BY dependence of the extent of substorm westward electrojetArun, T.; Dhar, Ajay; Emperumal, K.; Pathan, B.M.
2021An investigation of response of the tropical cyclone Ockhi in the equatorial ionosphere over the Indian regionKarthikeyan, E.; Sathishkumar, S.; Yasala, Srinivas; Emperumal, K.; Inbaseelan, C. Ranjith Dev
2015Low-latitude ionosphere response to super geomagnetic storm of 17/18 March 2015: Results from a chain of ground-based observations over Indian sectorRamsingh; Sripathi, S.; Sreekumar, Sreeba; Banola, S.; Emperumal, K.; Tiwari, P.; Kumar, Burudu Suneel
2008Lower E-region echoes over the magnetic equator as observed by the MF radar at Tirunelveli (8.7° N, 77.8° E) and their relationship to Esq and EsbDhanya, R.; Gurubaran, S.; Emperumal, K.
2012Nightglow imaging of different types of events, including a mesospheric bore observed on the night of February 15, 2007 from Tirunelveli (8.7°N)Narayanan, V. Lakshmi; Gurubaran, S.; Emperumal, K.
2020Observational evidence of equatorial ionospheric response to severe cyclonic storms ‘AILA’ and ‘WARD’ observed over the North Indian OceanBhagavathiammal, G.J.; Lal, Manohar; Emperumal, K.
2014Occurrence of blanketing Es layer (Esb) over the equatorial region during the peculiar minimum of solar cycle 24Yadav, Virendra; Kakad, Bharati; Nayak, C.K.; Surve, G.; Emperumal, K.
2012On the importance of wave-like structures in the occurrence of equatorial plasma bubbles: A case studyNarayanan, V. Lakshmi; Taori, A.; Patra, A.K.; Emperumal, K.; Gurubaran, S.
2014Peculiar features of ionospheric F3 layer during prolonged solar minimum (2007–2009)Nayak, C.K.; Yadav, Virendra; Kakad, Bharati; Sripathi, S.; Emperumal, K.; Pant, T.K.; Bhattacharyya, A.; Jin, Shuanggen
2013Response of the equatorial and low-latitude ionosphere to an intense X-class solar flare (X7/2B) as observed on 09 August 2011Sripathi, S.; Balachandran, N.; Veenadhari, B.; Singh, Rajesh; Emperumal, K.
2018The Role of Storm Time Electrodynamics in Suppressing the Equatorial Plasma Bubble Development in the Recovery Phase of a Geomagnetic StormSripathi, S.; Banola, S.; Emperumal, K.; Kumar, B. Suneel; Radicella, Sandro M.
2016Shrinking equatorial plasma bubblesNarayanan, V.L.; Gurubaran, S.; Shiokawa, K.; Emperumal, K.
2017Some new insights of the characteristics of equatorial plasma bubbles obtained from Indian regionNarayanan, V.L.; Gurubaran, S.; Shiny, M.B. Berlin; Emperumal, K.; Patil, P.T.