Suppression of effects of Doppler shifts of multipath signals in underwater acoustic communication
In underwater acoustic communication, the Doppler shift can severely degrade
demodulation performance. In addition, multipath signals can have the Doppler shifts that …
demodulation performance. In addition, multipath signals can have the Doppler shifts that …
Suppression of effects of the synchronization error with adaptive down-conversion for underwater acoustic communication
In underwater acoustic communication, inaccurate synchronization can cause an incorrect
estimation of the uniform Doppler shift and degrade the demodulation performance. In this …
estimation of the uniform Doppler shift and degrade the demodulation performance. In this …
Non-cooperative MPSK Modulation Identification in SIMO Underwater Acoustic Multipath Channel
T Fang, S Liu, XB Wu, H Yan… - 2021 OES China Ocean …, 2021 - ieeexplore.ieee.org
Due to the influence of underwater acoustic multipath channel and lack of prior information,
the likelihood-based MPSK modulation identification method is facing great challenges …
the likelihood-based MPSK modulation identification method is facing great challenges …
Application of adaptive digital down-conversion to underwater acoustic communication with nonuniform Doppler shift
In underwater acoustic communication, nonuniform Doppler shift can severely degrade
demodulation performance. Nonuniform Doppler shift causes nonuniform phase shifts and …
demodulation performance. Nonuniform Doppler shift causes nonuniform phase shifts and …
Experimental demonstration of equalization with phase lock loops against Doppler shifts of multipath signals on underwater acoustic communications
In mobile underwater acoustic (UWA) communication, such as communication between
autonomous underwater and surface vehicles, the motion of terminals causes a time-varying …
autonomous underwater and surface vehicles, the motion of terminals causes a time-varying …
Low-dimensional approximation of recursive least squares algorithm applied to decision feedback equalizer on underwater acoustic communication
Underwater acoustic channels continue to be some of the most difficult channels for
communication owing to the characteristics of the sea water and acoustic propagation. For …
communication owing to the characteristics of the sea water and acoustic propagation. For …