- Calibration and Measurement Techniques
- Experimental and Theoretical Physics Studies
- Spacecraft Dynamics and Control
- Urban Heat Island Mitigation
- Microwave Engineering and Waveguides
- Space Satellite Systems and Control
- Magnetic Properties and Applications
- IoT-based Smart Home Systems
- Advanced Mathematical Identities
- Advanced Combinatorial Mathematics
- Electromagnetic Compatibility and Noise Suppression
- Science Education and Pedagogy
- Defense, Military, and Policy Studies
- Higher Education Governance and Development
- Mathematical and Theoretical Epidemiology and Ecology Models
- Analytical Chemistry and Sensors
- Remote Sensing in Agriculture
- Electrochemical sensors and biosensors
- Brucella: diagnosis, epidemiology, treatment
- Chaos control and synchronization
- Relativity and Gravitational Theory
- Advanced Condensed Matter Physics
- Spacecraft Design and Technology
- Radio Frequency Integrated Circuit Design
- Evolution and Genetic Dynamics
University of Delhi
2019-2024
Indian Space Research Organisation
2013-2021
Indian Institute of Technology Delhi
2018
Foundation for Innovation and Technology Transfer
2018
Defence Electronics Application Laboratory
2011-2013
University of Warwick
1995
The monitoring of the water cycle at Earth surface which tightly interacts with climate change processes as well a number practical applications (agriculture, soil and quality assessment, irrigation resource management, etc…) requires temperature measurements local scale. Such is goal Indian-French high spatio-temporal TRISHNA mission (Thermal infraRed Imaging Satellite for High-resolution Natural Assessment). scientific objectives research work conducted to consolidate specifications are...
TRISHNA (Thermal infraRed Imaging Satellite for High-Resolution Natural resource Assessment) is a cross-purpose high spatial and temporal resolution thermal infrared Earth Observation (EO) mission that will provide observations in the domains of terrestrial marine ecosystems, inland coast, urban, cryosphere, solid atmosphere. It an Indo-French innovative polar-orbiting overcome limitations TIR-optical from Landsat series ASTER. The high-quality optical-thermal imagery be used to precise...
An electrochemical highly sensitive nitrite (NO2 and superoxide anion radical (O •− 2 sensor was fabricated developed based on an deposition of manganese(III) tetrakis(1methyl-4-pyridyl)porphyrin (MnTMPyP) in polypyrrole (PPy) matrix Pt electrode. The surface morphological image MnTMPyP-PPy PPy electrode obtained by scanning electron microscopy exhibiting microporous structure. behavior the MnTMPyP-PPy-Pt as investigated cyclic voltammetry revealed that characteristic MnTMPyP reversible...
The paper deals with the design of an in-line coaxial to rectangular waveguide transition at millimeter wave frequency band. characteristics include low insertion loss, easy integration, simple geometry and ease fabrication in a cost effective manner. simulation optimization is based upon CST Microwave Studio.
Complex shapes that form by natural processes are often difficult to explain using non-Euclidean geometry.Chalcopyrite disease (CD) formation, a replacement texture, demonstrates nonlinear-fractal geometry.CD samples from three polymetallic deposits were chosen for fractal analysis.CD did not show value specific mineralized deposits.However, analysis showed consistent values similar of CD, thus setting quantitative relationship between varied forms CD and their condition formation.The mean...
Using elementary knowledge of Special Relativity, we design a computational classroom experiment in excel and python. Here, show that any inertial observer $\mathcal{B}$ with an arbitrary speed $u_\mathcal{B}$ is associated unique event ${E}$ along the worldline Rindler $\mathcal{R}$. The records velocity $\mathcal{R}$ to be non-zero at every instant except this where it co-moving At event, minimized distance maximized acceleration its worldline. Students grasp concept proper when they...
The partition function for a system of non-interacting $N-$particles can be found by summing over all the states system. classical an ideal gas differs from Bosonic or Fermionic in regime. Students find it difficult to follow differences arising out incorrect counting missing on indistinguishability particles and Fermi-Bose statistics. We present pedagogical computer-based experiment probe demonstrate key functions (i) $Q$, distinguishable indistinguishable (ii) $B$, Bosons $F$, Fermions...
Abstract The partition function (PF) for a system of non-interacting N -particles can be found by summing over all the accessible states system. PF an ideal gas differs from bosonic or fermionic in classical regime. Students find it difficult to follow differences arising out incorrect counting missing on indistinguishability particles and Fermi–Bose statistics. We present pedagogical computer-based experiment probe demonstrate key PFs (i) Q , distinguishable indistinguishable (ii) B bosons...