Browsing by Author Ramkumar, T.K.

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Showing results 1 to 10 of 10
Issue DateTitleAuthor(s)
2010A comparison study of zonal drift velocities measurements as seen by MF spaced antenna and HF Doppler radar in the Indian dip equatorial mesospheric and lower thermospheric (80–100 km) regionRamkumar, T.K.; Gurubaran, S.; Rajaram, R.; Tiwari, D.; Viswanathan, K.S.
2019Evidence for Deep Ingression of the Midlatitude MSTID Into As Low as ~3.5° Magnetic LatitudeSivakandan, M.; Chakrabarty, D.; Ramkumar, T.K.; Guharay, A.; Taori, A.; Parihar, N.
2008First results from the CAWSES-India Tidal CampaignGurubaran, S.; Rao, D. Narayana; Ramkumar, G.; Ramkumar, T.K.; Dutta, G.; Krishnamurthy, B.V.
2002Investigation of equatorial ionosphere using ground based magnetic field measurements and a medium frequency radarRamkumar, T.K.
2002Lower E-region MF radar spaced antenna measurements over magnetic equatorRamkumar, T.K.; Gurubaran, S.; Rajaram, R.
2009Mesospheric planetary wave signatures in the equatorial electrojetRamkumar, T.K.; Gurubaran, S.; Rajaram, R.
2001The mesospheric quasi-2-day wave over Tirunelveli(8.7degree N)Gurubaran, S.; Sridharan, S.; Ramkumar, T.K.; Rajaram, R.
2006Observational evidences on the influences of tropical lower atmospheric 20 day oscillation on the ionospheric equatorial electrojetRamkumar, T.K.; Bhavanikumar, Y.; Rao, D. Narayana; Gurubaran, S.; Babu, A. Narendra; Ghosh, A.K.; Rajaram, R.
2006Observational evidences on the influences of tropical lower atmospheric ∼20 day oscillation on the ionospheric equatorial electrojetRamkumar, T.K.; Bhavanikumar, Y.; Rao, D. Narayana; Gurubaran, S.; Babu, A. Narendra; Ghosh, A.K.; Rajaram, R.
2001Signatures of quasi-2-day planetary waves in the equatorial electrojet: results from simultaneous observations of mesospheric winds and geomagnetic eld variations at low latitudesGurubaran, S.; Ramkumar, T.K.; Sridharan, S.; Rajaram, R.