Search Results for author: Muralidhar Rangaswamy

Found 8 papers, 0 papers with code

Fisher Information Approach for Masking the Sensing Plan: Applications in Multifunction Radars

no code implementations24 Mar 2024 Shashwat Jain, Vikram Krishnamurthy, Muralidhar Rangaswamy, Bosung Kang, Sandeep Gogineni

How to design a Markov Decision Process (MDP) based radar controller that makes small sacrifices in performance to mask its sensing plan from an adversary?

Subspace Perturbation Analysis for Data-Driven Radar Target Localization

no code implementations14 Mar 2023 Shyam Venkatasubramanian, Sandeep Gogineni, Bosung Kang, Ali Pezeshki, Muralidhar Rangaswamy, Vahid Tarokh

Via the use of space-time adaptive processing (STAP) techniques and convolutional neural networks, these data-driven approaches to target localization have helped benchmark the performance of neural networks for matched scenarios.

Radar Clutter Covariance Estimation: A Nonlinear Spectral Shrinkage Approach

no code implementations4 Feb 2023 Shashwat Jain, Vikram Krishnamurthy, Muralidhar Rangaswamy, Bosung Kang, Sandeep Gogineni

We demonstrate that the computation time for the estimation by the proposed algorithm is less than the RCML-EL algorithm with identical Signal to Clutter plus Noise (SCNR) performance.

Data-Driven Target Localization Using Adaptive Radar Processing and Convolutional Neural Networks

no code implementations7 Sep 2022 Shyam Venkatasubramanian, Sandeep Gogineni, Bosung Kang, Ali Pezeshki, Muralidhar Rangaswamy, Vahid Tarokh

Leveraging the advanced functionalities of modern radio frequency (RF) modeling and simulation tools, specifically designed for adaptive radar processing applications, this paper presents a data-driven approach to improve accuracy in radar target localization post adaptive radar detection.

Few-Shot Learning regression

High Fidelity RF Clutter Modeling and Simulation

no code implementations10 Feb 2022 Sandeep Gogineni, Joseph R. Guerci, Hoan K. Nguyen, Jameson S. Bergin, David R. Kirk, Brian C. Watson, Muralidhar Rangaswamy

In this paper, we present a tutorial overview of state-of-the-art radio frequency (RF) clutter modeling and simulation (M&S) techniques.

Benchmarking Vocal Bursts Intensity Prediction

Toward Data-Driven STAP Radar

no code implementations26 Jan 2022 Shyam Venkatasubramanian, Chayut Wongkamthong, Mohammadreza Soltani, Bosung Kang, Sandeep Gogineni, Ali Pezeshki, Muralidhar Rangaswamy, Vahid Tarokh

In this regard, we will generate a large, representative adaptive radar signal processing database for training and testing, analogous in spirit to the COCO dataset for natural images.

object-detection Object Detection +1

Adversarial Radar Inference: Inverse Tracking, Identifying Cognition and Designing Smart Interference

no code implementations1 Aug 2020 Vikram Krishnamurthy, Kunal Pattanayak, Sandeep Gogineni, Bosung Kang, Muralidhar Rangaswamy

The levels of abstraction range from smart interference design based on Wiener filters (at the pulse/waveform level), inverse Kalman filters at the tracking level and revealed preferences for identifying utility maximization at the systems level.

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