Deep neural networks for channel estimation in underwater acoustic OFDM systems
Orthogonal frequency division multiplexing (OFDM) provides a promising modulation
technique for underwater acoustic (UWA) communication systems. It is indispensable to …
technique for underwater acoustic (UWA) communication systems. It is indispensable to …
Channel modeling for underwater acoustic network simulation
Simulation forms an important part of the development and empirical evaluation of
underwater acoustic network (UAN) protocols. The key feature of a credible network …
underwater acoustic network (UAN) protocols. The key feature of a credible network …
Underwater acoustic communication channel modeling using reservoir computing
Underwater acoustic (UWA) communications have been widely used but greatly impaired
due to the complicated nature of the underwater environment. In order to improve UWA …
due to the complicated nature of the underwater environment. In order to improve UWA …
Underwater acoustic communication channel modeling using deep learning
With the recent increase in the number of underwater activities, having effective underwater
communication systems has become increasingly important. Underwater acoustic …
communication systems has become increasingly important. Underwater acoustic …
Underwater acoustic channel estimation based on sparse Bayesian learning algorithm
S Jia, S Zou, X Zhang, L Da - IEEE Access, 2023 - ieeexplore.ieee.org
The channel estimation algorithm based on sparse Bayesian learning proposed in recent
years shows better performance than the traditional channel estimation algorithm by …
years shows better performance than the traditional channel estimation algorithm by …
Response of sound propagation characteristics to Luzon cold eddy coupled with tide in the Northern South China Sea
Y Liu, X Zhang, H Fu, Z Qian - Frontiers in Marine Science, 2023 - frontiersin.org
The northern part of the South China Sea is a complex ocean environment with a large
range of tidal waves and the stable Luzon cold eddy, which significantly influence the sound …
range of tidal waves and the stable Luzon cold eddy, which significantly influence the sound …
Channel modelling and estimation for shallow underwater acoustic OFDM communication via simulation platform
The performance of underwater acoustic (UWA) communication is heavily dependent on
channel estimation, which is predominantly researched by simulating UWA channels …
channel estimation, which is predominantly researched by simulating UWA channels …
Deep learning-aided signal detection for two-stage index modulated universal filtered multi-carrier systems
The growing interests in Internet of Underwater Things (IoUT) put forward more demands for
underwater acoustic (UWA) communication technologies. However, the conventional …
underwater acoustic (UWA) communication technologies. However, the conventional …
A modified ZF algorithm for signal detection in an underwater MIMO STBC-OFDM acoustic communication system
M Akhondi, MA Alirezapouri - Annals of Telecommunications, 2023 - Springer
In this paper, we propose a novel signal detection algorithm to improve the performance of
the multiple input multiple output (MIMO) space–time block code-orthogonal frequency …
the multiple input multiple output (MIMO) space–time block code-orthogonal frequency …
Joint compressed sensing and enhanced whale optimization algorithm for pilot allocation in underwater acoustic OFDM systems
In underwater acoustic-orthogonal frequency division multiplexing (UWA-OFDM) systems,
the performance of channel estimation is significantly affected by pilot allocation in the …
the performance of channel estimation is significantly affected by pilot allocation in the …