Atmospheric fronts detection and cold/warm type determination based on wind field retrieval from SAR imagery

X Wei, J Chong, Y Zhao, W Zhao… - International Journal of …, 2024 - Taylor & Francis
Atmospheric fronts are one of the important atmospheric phenomena in the marine
atmospheric boundary layer. Currently, the detection of atmospheric fronts relies on low …

Orientation of marine atmospheric rolls in a SAR imagery using wavelet transform: A case study over Bay of Bengal

J Prajapati, BP Shukla, R Kumar - Journal of Earth System Science, 2021 - Springer
An objective wavelet based algorithm has been developed to find the orientation of rolls in
Synthetic Aperture Radar (SAR) imagery using Radar Imaging Satellite (RISAT-1) data. The …

Monsoonal Variability in the Mesoscale Coupling of Wind and SST in the Arabian Sea

S Ratheesh, A Chaudhary, SA Bhowmick… - Pure and Applied …, 2022 - Springer
Satellite observations over the Arabian Sea (AS) have revealed a strong signature of air–
sea interaction during the Indian Ocean monsoon. In this study, satellite observations of …

Probing atmospheric phenomena using C-band synthetic aperture radar onboard Earth Observation Satellite-04.

A Chakraborty, N Sharma, N Jaiswal… - Current Science …, 2024 - search.ebscohost.com
Abstract Indian Space Research Organisation (ISRO) has successfully launched its second
civilian C-band Synthetic Aperture Radar (SAR) mission onboard Earth Observation Satellite …

Wavelet-Based Identification of Marine Atmospheric Boundary Layer Rolls

J Prajapati, BP Shukla, R Kumar - Journal of the Indian Society of Remote …, 2022 - Springer
In this paper, an algorithm based on Continuous Morlet Wavelet Transform (CMWT) is
developed to detect Marine Atmospheric Boundary Layer (MABL) rolls using Synthetic …

An interesting case of persistent rain cells observed by RISAT-1 SAR over the Indian Ocean during a pair of depression–cyclone interactions (August, 2012)

Jagdish, BP Shukla, A Chakraborty… - Remote Sensing …, 2019 - Taylor & Francis
It is well known that rain cells leave footprints on the sea surface that sometimes become
visible on Synthetic Aperture Radar (SAR) images. However, it is rare to be able to track the …

Assessment of SAR Derived Wind Speed Accuracy with Numerical Model Generated Wind Speed

J Prajapati, DR Pattanaik, AK Das, R Kumar… - Journal of the Indian …, 2023 - Springer
In this manuscript, a comparative study has been done to find the difference between Radar
Imaging Satellite (RISAT-1) derived wind speeds with the winds simulated by Global …