Propagation and scattering effects in underwater acoustic communication channels
PA Van Walree - IEEE Journal of Oceanic Engineering, 2013 - ieeexplore.ieee.org
Systematic measurements were performed to characterize shallow-water acoustic
propagation channels for applications in the field of underwater communications. The survey …
propagation channels for applications in the field of underwater communications. The survey …
Distributed compressed sensing estimation of underwater acoustic OFDM channel
Y Zhou, F Tong, G Zhang - Applied Acoustics, 2017 - Elsevier
Orthogonal frequency division multiplexing (OFDM) is recently drawing more and more
attention for its high bandwidth efficiency over underwater acoustic (UWA) channels …
attention for its high bandwidth efficiency over underwater acoustic (UWA) channels …
Clustered adaptation for estimation of time-varying underwater acoustic channels
In this paper, we present a sparse channel estimator that exploits channel coherence across
blocks for orthogonal frequency division multiplexing (OFDM) in underwater acoustic (UWA) …
blocks for orthogonal frequency division multiplexing (OFDM) in underwater acoustic (UWA) …
Research on distributed compressed sensing with dynamic block sparsity for underwater acoustic channel estimation
Y Zhou, D Chen, F Tong, A Song - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
Channel estimation plays a crucial role in Internet of Underwater Things networks.
Traditional channel estimation algorithms have limited performance improvement under the …
Traditional channel estimation algorithms have limited performance improvement under the …
Closed form analysis of the normalized matched filter with a test case for detection of underwater acoustic signals
R Diamant - IEEE Access, 2016 - ieeexplore.ieee.org
In this paper, closed-form expressions for the performance of the normalized matched filter
(NMF) detector are developed specifically for the case of large time-bandwidth product, N …
(NMF) detector are developed specifically for the case of large time-bandwidth product, N …
Fast estimation of sparse doubly spread acoustic channels
WJ Zeng, W Xu - The Journal of the Acoustical Society of America, 2012 - pubs.aip.org
The estimation of doubly spread underwater acoustic channels is addressed. By exploiting
the sparsity in the delay-Doppler domain, this paper proposes a fast projected gradient …
the sparsity in the delay-Doppler domain, this paper proposes a fast projected gradient …
Bayesian learning-based clustered-sparse channel estimation for time-varying underwater acoustic OFDM communication
S Wang, M Liu, D Li - Sensors, 2021 - mdpi.com
Orthogonal frequency division multiplexing (OFDM) has been widely adopted in underwater
acoustic (UWA) communication due to its good anti-multipath performance and high spectral …
acoustic (UWA) communication due to its good anti-multipath performance and high spectral …
Exploiting joint sparsity for underwater acoustic MIMO communications
Y Zhou, W Jiang, F Tong, G Zhang - Applied Acoustics, 2017 - Elsevier
MIMO communication has been recognized as a potential solution for high speed
underwater acoustic communication, which unfortunately encounters significant difficulties …
underwater acoustic communication, which unfortunately encounters significant difficulties …
Analysis of wave fluctuation on underwater acoustic communication based USV
Z Lv, Y Bai, J Jin, H Wang, C Ren - Applied Acoustics, 2021 - Elsevier
In the scenario of UAC (Underwater Acoustic Communication) between the USV
(Unmanned Surface Vehicle) and underwater node, the affection originated from sea …
(Unmanned Surface Vehicle) and underwater node, the affection originated from sea …
Underwater acoustic communication in a highly refractive environment using SC–FDE
Single-carrier frequency-domain equalization (SC-FDE) is a promising technique for
coherent underwater acoustic communications. The method has a lower peak-to-average …
coherent underwater acoustic communications. The method has a lower peak-to-average …