Tracking an underwater object with unknown sensor noise covariance using orthogonal polynomial filters

K Kumar, S Bhaumik, S Arulampalam - Sensors, 2022 - mdpi.com
In this manuscript, an underwater target tracking problem with passive sensors is
considered. The measurements used to track the target trajectories are (i) only bearing …

Evaluation of DB-IEKF algorithm using optimization methods for underwater passive target tracking

BOL Jagan, SK Rao - Mobile Networks and Applications, 2022 - Springer
Tracking using only bearing measurements has elemental drawbacks like poor observability
of the process and significant preliminary faults. Due to this reason, passive target tracking …

Stochastic analysis approach of extended H-infinity filter for state estimation in uncertain sea environment

G Naga Divya, S Koteswara Rao - International Journal of System …, 2024 - Springer
Underwater surveillance plays a prominent role in civil and military applications which is
usually accomplished by bearings-only tracking (BOT) in passive mode. The measurement …

Measure of nonlinearity for underwater target tracking using hull-mounted sensor

B Omkar Lakshmi Jagan… - International Journal of …, 2022 - emerald.com
Purpose Doppler-Bearing Tracking (DBT) is commonly used in target tracking applications
for the underwater environment using the Hull-Mounted Sensor (HMS). It is an important and …

Underwater Object Tracking using Unscented Kalman Filter

KS Divya, KS Ramesh, SK Rao… - 2021 3rd International …, 2021 - ieeexplore.ieee.org
Tracking an object is the major consideration in underwater warfare environment. To
perform this task, researchers are more inclined towards the passive bearing-only tracking …

Prediction of target state using angles-only ensemble Kalman filter

MK Lakshmi, SK Rao, K Subrahmanyam - International Journal of System …, 2024 - Springer
This study deals with the problem of underwater target tracking using bearing and elevation
measurements in passive mode without knowing the range measurement. Filtering …

Underwater Target Motion Analysis with Dynamic Sensor Selection in Multi-Sensor Environment

VP Dubey, RK Singh, S Bhaumik - 2023 2nd International …, 2023 - ieeexplore.ieee.org
The objective of our work is to track an underwater target moving in 3D space using a multi-
sensor network of passive sonobuoys spread over the sea surface. All the buoys are …

Performance Evaluation of Non-Linear State Estimation Filter in Presence of Non Gaussian Underwater Environment

J Srimukhi, SK Rao, EB Sri… - 2021 3rd International …, 2021 - ieeexplore.ieee.org
This research paper mainly focusing on assessing the functioning of filter in Non-Gaussian
noise (Non-GN) in underwater target tracking environment. Here the measurements coming …

Pulsed Active Sonar Using Generalized Sinusoidal Frequency Modulation for High-Speed Underwater Target Detection and Tracking

J Park, G Kim, J Seok, J Hong - IEEE Access, 2023 - ieeexplore.ieee.org
For decades, the soft-kill strategy which detects high-speed underwater targets with passive
sonar and attract the targets using decoys has been used. However, recently, the paradigm …