Deepak Putrevu
Indian Space Research Organisation
31 Papers
27 Citations
Deepak Putrevu is an academic researcher from Indian Space Research Organisation. The author has contributed to research in topics: Synthetic aperture radar & Radar. The author has an hindex of 2, co-authored 17 publications.
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Papers
Chandrayaan-2 Dual-frequency Synthetic Aperture Radar (DFSAR): Performance Characterization and Initial Results
S. S. Bhiravarasu,T. Chakraborty,Deepak Putrevu,D.K. Pandey,Anup Das,V. M. Ramanujam,Raghav Mehra,Parikshit Parasher,Krishna M. Agrawal,Shubham Gupta,Gaurav S. Seth,Amit Shukla,Nikhil Y. Pandya,Sanjay Trivedi,Arundhati Misra,Rajeev Jyoti,Raj Kumar +16 more
- 23 Jul 2021
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Sensitivity of Multipath Peak Frequency of Navigation with Indian Constellation (NavIC) towards Surface Soil Moisture over Bare Land
Sushant Shekhar,Rishi Prakash,Dharmendra Kumar Pandey,Anurag Vidyarthi,Shivani Tyagi,Deepak Putrevu,Arundhati Misra +6 more
- 11 Jul 2021
TL;DR: In this paper, the authors have analyzed the multipath peak frequency to determine its sensitivity for field soil moisture, which can be used for developing soil moisture estimation model using NavIC data to cater different land applications.
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A dual-frequency spaceborne SAR mission concept
Paul A. Rosen,Yi-Hyun Kim,Howard J. Eisen,S. Shaffer,Louise Veilleux,S. Hensley,Manab Chakraborty,Tapan Misra,R. Satish,Deepak Putrevu,Rakesh Bhan +10 more
- 21 Jul 2013
TL;DR: A dual-frequency fully polarimetric SAR with the potential for global coverage every 12 days would offer unprecedented capability that researchers could exploit in new and exciting ways.
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Soil Moisture Retrieval Techniques Using Satellite Remote Sensing
K Anush Kumar,Raj Setia,Dharmendra Kumar Pandey,Deepak Putrevu,Arundhati Misra,Brijendra Pateriya +5 more
- 01 Jan 2021
TL;DR: In this article, the state of the art and techniques used to retrieve soil moisture from satellite RS in different parts of the world are discussed, and the major initiatives have been taken by various space agencies across the globe to develop the microwave sensors with L and S bands for its potential use in soil moisture besides other applications.
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Estimation of lunar surface roughness using Chandrayaan-2 full-polarimetric DFSAR data
Kochar Inderkumar,Tathagata Chakraborty,S. S. Bhiravarasu,Anup Das,Deepak Putrevu,Rajib Kumar Panigrahi +5 more
TL;DR: This study estimates lunar surface roughness using Chandrayaan-2 full-polarimetric DFSAR data, employing model-based and eigenvalue-based decomposition approaches, and proposes a modified SERD indicator, demonstrating its effectiveness on non-reflection-symmetric lunar terrain.
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