Current research interests

1. Polar form of spherical harmonics as a diagnostic tool for GRACE/GRACE-FO temporal gravity field data
2. Regularization of GRACE/GRACE-FO data with cyclo-stationary signal variances
3. Parameterization strategies for mitigating aliasing errors in GRACE like gravity mission architectures
4. Future gravity field mission concepts
5. Satellite altimetry waveform retracking
6. Hydrological applications of satellite and terrestrial gravimetry
7. GNSS Reflectometry

Internally funded projects

1. Development of low-cost GNSS permanent stations for environmental monitoring (2019-2021)

Externally funded projects

1. Development of a precise gravimetric geoid for mainland India using terrestrial, airborne and satellite gravity data. DST SPARC (2019-21) - Principal Investigator
2. National Centre for Geodesy. DST (2019-2024) - Co-Investigator