A Kalman-based Doppler tracking algorithm for underwater acoustic spread spectrum communications

D Sun, X Hong, H Cui - Applied Acoustics, 2022 - Elsevier
This paper investigates a method that dynamically tracks and compensates the Doppler
spread of the spread spectrum signal in underwater acoustic communications. Due to the …

New Designs for Reduced-Redundancy Transceivers

ML de Freitas, WA Martins, EB de Lima Filho… - Circuits, Systems, and …, 2017 - Springer
Block-based transceivers are widely used in wireless communication systems, mostly due to
their well-defined structure and blockwise encoding. Interblock interference caused by …

Underwater acoustic communication under doppler effects

CMG Gussen - 2018 - pantheon.ufrj.br
In this thesis we perform a research survey of the three available technologies for wireless
underwater communications. We discuss the main features and drawbacks inherent to …