A Sensing and Tracking Algorithm for Multiple Frequency Line Components in Underwater Acoustic Signals

Reliable and efficient sensing and tracking of multiple weak or time-varying frequency line components in underwater acoustic signals is the topic of this paper. We propose a method for automatic detection and tracking of multiple frequency lines in lofargram based on hidden Markov model (HMM). Inst...

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Bibliographic Details
Main Authors: Xinwei Luo, Zihan Shen
Format: Article
Language:English
Published: MDPI AG 2019-11-01
Series:Sensors
Subjects:
hmm
Online Access:https://www.mdpi.com/1424-8220/19/22/4866