. Effect of PDOP on Performance of Kalman Filters for GNSS-Based Space Vehicle Position Estimation. GPS Solutions, 21(3), 1379–1387, 2017.


. A Novel a priori State Computation Strategy for the Unscented Kalman Filter to Improve Computational Efficiency. IEEE Transactions on Automatic Control, 62(4), 1852–1864, 2017.


. Simulation of GPS-based Launch Vehicle Trajectory Estimation using UNSW Kea GPS Receiver. IGNSS Symposium, Sydney, Australia, 2016.


. Position and Velocity estimation of Re-entry Vehicles using Fast Unscented Kalman Filters. 16th Australian Space Research Conference, Melbourne, Asutralia, 2016.


. Ground Based Navigation of Spacecraft in Lunar Transfer Trajectory , with Application to Chandrayaan-2. Advances in Estimation, Navigation, and Spacecraft Control, Springer Berlin Heidelberg, 2015.


. Real-Time on-Board Satellite Navigation Using Gps and Galileo Measurements. 65th International Astronautical Congress, Torronto, Canada (pp. 2–6), 2014.


. Space-borne GNSS based orbit determination using a SPIRENT GNSS simulator. 15th Australian Space Research Conference, Adelaide, Australia, 2014.


Professional Service

  • Referee Service

    • IEEE Transactions on Automatic Control
    • IEEE Transactions on Aerospace and Electronic Systems
    • Advances in Space Research
    • Indian Control Conference
    • Conference on Decision and Control


Constellation design for Quantum Key Distribution

This project focuses on designing optimal satellite constellation for Quantum Key Distribution

GPS and NavIC reflectometry Receiver

In this project existing GPS and NavIC navigation infrastructure will be used for remote sensing purpose


The following list of students have worked / have been working towards their BTP, MTP, Independent Projects or PhD with me:

  • PhD:
    • Bushra Ansari
  • M. Tech Independent Project:
    • Siddhant Saxena


AI teach the following courses:

  • Satellite Navigation and Sensor Fusion (Monsoon Semester)
  • Basic Electronics (Winter Semester)