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@inproceedings{ferri2014, title = {Results From COLLAB13 Sea Trial on Tracking Underwater Targets With AUVs in Bistatic Sonar Scenarios}, booktitle = {2014 Oceans - St. John's}, author = {Gabriele Ferri and Andrea Munafò and Ryan Goldhahn and Kevin LePage}, pages = {1-9}, month = {September}, year = {2014}, keywords = {autonomous aerial vehicles;control engineering computing;decision trees;filtering theory;middleware;optimisation;sonar tracking;target tracking;ASW;AUV;CMRE software system;COLLAB13 sea trial;MOOS-IvP middleware;antisubmarine warfare;bistatic sonar scenarios;computational intensive algorithms;decision tree;line array;littoral surveillance;multistatic network;nonmyopic strategy;optimization;realistic ASW scenarios;receding horizon strategy;receiver node;target state estimation;tracking filter;underwater target tracking;vehicle heading angles;Arrays;Covariance matrices;Decision trees;Optimization;Receivers;Target tracking;Vehicles}, abstract = {We describe the implementation of a novel non-myopic, receding horizon strategy to control the movement of an AUV towing a line array acting as a receiver node in a multistatic network for littoral surveillance and Anti-Submarine Warfare (ASW). The algorithm computes the vehicle heading angles to minimize the expected target position estimation error of a tracking filter. Minimizing this error is typically of the utmost interest in target state estimation since it is one way of maintaining track. The optimization solves a resulting decision tree taking into consideration a planning future horizon. In this paper, we focus on how to solve the different challenges related to the implementation of this kind of computational intensive algorithms on vehicles operating in realistic ASW scenarios and characterized by limited computational power. Specifically, we describe the multistatic network used in COLLAB13 experiments, how we simplify the solution of the resulting decision tree and the implementation of the algorithm in CMRE's software system running on AUVs and based on MOOS-IvP middleware. We conclude reporting results from COLLAB13 which demonstrate the feasibility to use the proposed algorithm in realistic operations onboard AUVs and its effectiveness over conventional predefined tracklines.}}