Browsing by Author Tiwari, D.

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Showing results 1 to 16 of 16
Issue DateTitleAuthor(s)
2013Absence of streaming plasma waves around noontime over Thumba in recent times: Is it related to the movement of the dip equator?Sekar, R.; Gupta, S.P.; Acharya, Y.B.; Chakrabarty, D.; Pallamraju, D.; Pathan, B.M.; Tiwari, D.; Choudhary, R.K.
2011Characteristics of 150 km echoes linked with solar eclipse and their implications to the echoing phenomenonPatra, A.K.; Chaitanya, P. Pavan; Tiwari, D.
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.
2004Coupling effect of the equatorial F region irregularities on the low latitude E region instability processesPatra, A.K.; Sripathi, S.; Tiwari, D.
2005East-west asymmetries of the equatorial electrojet 8.3 m type-2 echoes observed over Trivandrum and a possible explanationPatra, A.K.; Tiwari, D.; Devasia, C.V.; Pant, T.K.; Sridharan, R.
2006Effect of solar variability on transionospheric radio wave propagation in the equatorial regionBhattacharyya, A.; Engavale, B.; Tiwari, D.; Bose, S.
2012The equatorial ionospheric response over Tirunelveli to the 15 January 2010 annular solar eclipse: observationsNayak, C.K.; Tiwari, D.; Emperumal, K.; Bhattacharyya, A.
2008Impact of magnetospheric forcing on the electrodynamics of the equatorial ionosphereBhattacharyya, A.; Tiwari, D.; Kakad, Bharati; Alex, S.
2007Investigation on the mesopause energetics and its possible implications on the equatorial MLTI processes through coordinated daytime airglow and radar measurementsPant, T.K.; Tiwari, D.; Vineeth, C.; Thampi, Smitha V.; Sridharan, S.; Devasia, C.V.; Sridharan, R.; Gurubaran, S.; Sekar, R.
2008On the day-today variability in the GPS TEC and its connection to the EEJ strength over India: influence of neutral atmospheric dynamics from belowSripathi, S.; Bose, S.; Tiwari, D.; Bhattacharyya, A.
2006Simultaneous radar and spaced receiver VHF scintillation observations of ESF irregularitiesTiwari, D.; Engavale, B.; Bhattacharyya, A.; Devasia, C.V.; Pant, T.K.; Sridharan, R.
2005Simultaneous radar observations of meter-scale F region irregularities at and off the magnetic equator over IndiaPatra, A.K.; Tiwari, D.; Sripathi, S.; Rao, P.B.; Sridharan, R.; Devasia, C.V.; Viswanathan, K.S.; Subbarao, K.S.V.; Sekar, R.; Kherani, E.A.
2012Sporadic E over Allahabad during the extremely prolonged low solar activity period of 2007-2009Tiwari, P.; Tiwari, D.; Surve, G.; Nayak, C.
2011Study of disturbance dynamo effects at nighttime equatorial F region in Indian longitudeKakad, Bharati; Tiwari, D.; Pant, T.K.
2012Study of post sunset vertical plasma drift at equatorial F-region using long-term (1990–2003) ionosonde measurements in Indian longitudeKakad, Bharati; Tiwari, D.; Pant, T.K.
2004Threshold 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 activityJyoti, N.; Devasia, C.V.; Sridharan, R.; Tiwari, D.