Search Results for author: Shovan Bhaumik

Found 4 papers, 0 papers with code

Tracking an Underwater Target with Unknown Measurement Noise Statistics Using Variational Bayesian Filters

no code implementations15 May 2023 Shreya Das, Kundan Kumar, Shovan Bhaumik

Both adaptive filtering techniques are implemented using the traditional Gaussian approximate filters and are applied to a bearings-only tracking problem illustrated with moderately nonlinear and highly nonlinear scenarios to track a target following a nearly straight line path.

Risk Sensitive Filtering with Randomly Delayed Measurements

no code implementations4 Apr 2023 Ranjeet Kumar Tiwari, Shovan Bhaumik

For such a system, we consider a scenario where the measurements are transmitted to a remote location using a common communication network and due to which, a delay is introduced while receiving the measurements.

Modeling and Estimation for Systems with Randomly Delayed Measurements and Packet Dropouts

no code implementations4 Apr 2023 Ranjeet Kumar Tiwari, Shovan Bhaumik

Based on the proposed model, we solve the problem by assuming that the prior and posterior densities of states are Gaussian and derive the expression of the estimated state and the error covariance.

Resolving Left-Right Ambiguity During Bearing Only Tracking of an Underwater Target Using Towed Array

no code implementations3 Feb 2023 Shreya Das, Ranjeet Kumar Tiwari, Shovan Bhaumik

In bearing only tracking using a towed array, the array can sense the bearing angle of the target but is unable to differentiate whether the target is on the left or the right side of the array.

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