3 papers
physics.optics2022
Explicit Reconstruction of Polarization Ellipse using Rotating Polarizer
Ramonika Sengupta, Brijesh Tripathi, Asha Adhiya
This paper describes a method for the explicit reconstruction and visualization of various polarization ellipses from the intensities measured after a rotating polarizer. The state…
astro-ph.IM2021
Sidelobe Modification for Reflector Antennas by Electronically-Reconfigurable Rim Scattering
S. W. Ellingson, R. Sengupta
Dynamic modification of the pattern of a reflector antenna system traditionally requires an array of feeds. This paper presents an alternative approach in which the scattering from…
physics.app-ph2019
A Study of Electronic Transport Through a Nanoscale Air Film
Ramonika Sengupta, Anand Anil, Santanu Talukder
This paper presents a simple model for predicting electrical conductivity of air with varying electrode separation and different moisture content present in air. Our system consist…