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.


GNSS interference source tracking and identification

The objective of the project is to develop an accurate GNSS interference source tracking and identification mechanism

Precise Orbit Determination for LEO satellites

This project focuses on developing Precise Orbit Determination algorithm for LEO satellites

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:

  • PhD:
    • Bushra Ansari
  • M. Tech:
    • Vivek Prakash
    • Neha Pathak
  • Completed:
    • Siddhant Saxena (M.Tech IP)

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

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