Autonomous underwater vehicles 1 Chan–Taylor hybrid positioning 1 Chan–taylor hybrid positioning EMD 1 Empirical Mode Decomposition 1 Hybrid positioning 1 Hybrid positioning algorithms 1 Long baseline systems 1 MATLAB 1 ML 1 Ma ximum likelihoods 1 Maximum likelihood estimation 1 Maximum-likelihood 1 Positioning technologies 1 Reverberation 1 TDOA 1 Time difference of arrival 1 Time-difference-of-arrival 1 Underwater positioning 1