Selected Publications

More Publications

. Approximating Sample State Vectors Using the ESPT for Computationally Efficient Particle Filtering. IEEE Transactions on Signal Processing, 2019.

. A Quantitative Relationship between Non-Linearity and Unscented Kalman Filter Accuracy. (submitted) Automatica, 2018.

. Performance Analysis of Fast Unscented Kalman Filters for Attitude Determination. Advances in Control and Optimization of Dynamic Systems, 2018.

. A Novel a Priori State Computation Strategy for the Unscented Kalman Filter to Improve Computational Efficiency. IEEE Transactions on Automatic Control, 2017.

. Effect of PDOP on Performance of Kalman Filters for GNSS-Based Space Vehicle Position Estimation. GPS Solutions, 2017.

. Position and Velocity Estimation of Re-Entry Vehicles Using Fast Unscented Kalman Filters. Australian Space Research Conference, 2016.


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


I teach the following courses:

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


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

Professional Service

Referee Service


  • IEEE Transactions on Automatic Control
  • Automatica
  • IEEE Transactions on Aerospace and Electronic Systems
  • GPS Solutions
  • Signal Processing
  • Advances in Space Research
  • Journal of Aerospace Engineering
  • Artifical Satellites


  • Indian Control Conference
  • Conference on Decision and Control

Research Opportunities

Position: Internship/BTP/IP/IS

Tri-band patched antenna development for NavIC + GPS receiver

Download position description

Position: PhD Student

GNSS and NavIC reflectometry receiver for soil moisture monitoring