Robust channel estimation in multiuser downlink 5G systems under channel uncertainties

A Pourkabirian, MH Anisi - IEEE Transactions on Mobile …, 2021 - ieeexplore.ieee.org
In wireless communication, the performance of the network highly relies on the accuracy of
channel state information (CSI). On the other hand, the channel statistics are usually …

Energy-efficient collection scheme based on compressive sensing in underwater wireless sensor networks for environment monitoring over fading channels

C Wang, X Shen, H Wang, H Mei - Digital Signal Processing, 2022 - Elsevier
Considering the energy-limited and fading channels of large underwater wireless sensor
networks (UWSNs) in long-term environment monitoring, an energy-efficient collection …

Space/frequency-division-based full-duplex data transmission method for multihop underwater acoustic communication networks

J Zhang, G Yang, G Han, L Liu, J Liu… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
Underwater acoustic communication networks (UACNs) have been widely utilized in recent
years because of the growing interest in interactive information in the deep ocean …

X-transform time-domain synchronous IM-OFDM-SS for underwater acoustic communication

ZAH Qasem, HA Leftah, H Sun, J Qi… - IEEE Systems …, 2021 - ieeexplore.ieee.org
Time-domain synchronous orthogonal frequency division multiplexing (TDS-OFDM) is
presented to enhance the spectral and energy efficiency over the conventional cyclic prefix …

Joint channel estimation and equalization for index-modulated spectrally efficient frequency division multiplexing systems

Y Ma, N Wu, W Yuan, DWK Ng… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Spectrally efficient frequency division multiplexing (SEFDM) relying on index modulation
(IM) has emerged as a promising multicarrier technique. In this paper, we develop a joint …

Adaptive coding and bit-power loading algorithms for underwater acoustic transmissions

R Zhang, X Ma, D Wang, F Yuan… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Underwater acoustic channel (UAC) is featured as fast time-varying characteristic, and
challenges the transmission designs. To countermine the time variation effect, we propose …

Development of OFDM technique for underwater communication in system on chip

M Asha, TP Surekha - … Journal of System Assurance Engineering and …, 2023 - Springer
This paper describes the hardware development of an underwater communication system
using FPGA technology. The hardware device involves implementation of high-performance …

Latency constrained energy-efficient underwater dynamic federated learning

Z Xia, J Du, C Jiang, Z Han… - IEEE/ACM Transactions on …, 2024 - ieeexplore.ieee.org
Federated learning (FL) has emerged recently as an appealing and promising technique to
deal with distributed learning issues in the sixth generation (6G) communication systems …

A novel CMA+ DD_LMS blind equalization algorithm for underwater acoustic communication

J Sun, X Li, K Chen, W Cui, M Chu - The Computer Journal, 2020 - academic.oup.com
The performance of underwater acoustic communication system is affected seriously by inter-
symbol interference caused by multipath effects. Therefore, a novel blind equalization …

Deep learning-aided signal detection for two-stage index modulated universal filtered multi-carrier systems

R Jiang, Z Fei, S Cao, C Xue, M Zeng… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
The growing interests in Internet of Underwater Things (IoUT) put forward more demands for
underwater acoustic (UWA) communication technologies. However, the conventional …