Studies on some upper atmospheric phenomena employing radio wave absorption technique
Studies on some aspects of low latitude sporadic and normal E layers
utility of quantitative magnetospheric magnetic field models
Probing of inner magnetosphere by low latitude whistlers and VLF emissions
Electromagnetic instabilities in the magnetosphere
Some plasma instabilities in the magnetosphere
Studies on the vertically and horizontally polarized components of atmospherics
Studies on rotational spectra observed from interstellar clouds and related topics
study of low latitude F-region ionosphere and its influence and VLF wave propagation during magnetic storms
Diffusion of particles in magnetosphere
Coherent processing of aeromagnetic maps and the role of coherent noise.
Some studies on atmospherics in relation to source activity and propagation phenomena
low frequency plasma waves in magnetic field: Instabilities, turbulent diffusion and spectra.
experiment to study cosmic ray albedo electrons in upper atmosphere.
Ionospheric studies using radio propagation
Investigation of the behavious of the ionosphere using beacon satellites
Ionospheric studies based on geostatinary satellite observations from Guwahati
Rocket and baloon studies of middle atmospheric electrodynamics
Effect of ionization on the process of condensation and its role in the cloud physics
Some studies on ionospheric electron content and amplitude scientillations