On the road to 6G: Visions, requirements, key technologies, and testbeds
Fifth generation (5G) mobile communication systems have entered the stage of commercial
deployment, providing users with new services, improved user experiences as well as a host …
deployment, providing users with new services, improved user experiences as well as a host …
Channel estimation for underwater acoustic OFDM communications via temporal sparse Bayesian learning
Channel estimation is a challenging task for underwater acoustic (UWA) communications. In
this paper, we investigate the channel estimation for OFDM based UWA communications by …
this paper, we investigate the channel estimation for OFDM based UWA communications by …
[HTML][HTML] Adaptive diversity algorithm based on block stbc for massive mimo link misalignment in uwoc systems
Y Li, K Zhu, Y Jiang, SAH Mohsan, X Chen… - Journal of Marine Science …, 2023 - mdpi.com
In the past few years, underwater wireless optical communication (UWOC) has become a
promising wireless communication technology in the underwater environment. Aiming at the …
promising wireless communication technology in the underwater environment. Aiming at the …
[HTML][HTML] Research on co-channel interference cancellation for underwater acoustic mimo communications
Y Zhou, F Tong, X Yang - Remote Sensing, 2022 - mdpi.com
Multiple-input–multiple-output (MIMO) communication systems utilize multiple transmitters to
send different pieces of information in parallel. This offers a promising way to communicate …
send different pieces of information in parallel. This offers a promising way to communicate …
Designing Acoustic Reconfigurable Intelligent Surface for Underwater Communications
The UnderWater Acoustic (UWA) communication is the foundation for oceanic information
applications. However, existing UWA systems suffer from low data rate problem. Although …
applications. However, existing UWA systems suffer from low data rate problem. Although …
Iterated Filters for Nonlinear Transition Models
A new class of iterated linearization-based nonlinear filters, dubbed dynamically iterated
filters, is presented. Contrary to regular iterated filters such as the iterated extended Kalman …
filters, is presented. Contrary to regular iterated filters such as the iterated extended Kalman …
[HTML][HTML] Virtual Space-Time DiversityTurbo Equalization Using Cluster Sparse Proportional Recursive Least Squares Algorithm for Underwater Acoustic …
Z Han, W Tao, D Zhang, P Jiang - Applied Sciences, 2023 - mdpi.com
The oceanic positioning, navigation and timing (PNT) network requires high-quality
underwater acoustic message transmission. Turbo equalization technology has exhibited …
underwater acoustic message transmission. Turbo equalization technology has exhibited …
Downlink Transmitter Design With Statistical CSI for HF Skywave Massive MIMO
In this article, we investigate the downlink (DL) transmitter design for high frequency (HF)
skywave massive multiple-input multiple-output (MIMO) communications with only statistical …
skywave massive multiple-input multiple-output (MIMO) communications with only statistical …
[HTML][HTML] A block sparse-based dynamic compressed sensing channel estimator for underwater acoustic communication
L Xu, L Chen, Y Li, W Jiang - Journal of Marine Science and Engineering, 2022 - mdpi.com
Due to the complex ocean propagation environments, the underwater acoustic (UWA)
multipath channel often exhibits block sparse time-varying features, and while dynamic …
multipath channel often exhibits block sparse time-varying features, and while dynamic …
Distributed throughput and energy efficient resource optimization when D2D and massive MIMO coexist
Fifth generation (5G) cellular networks intend to overcome the challenging demands posed
by dynamic service quality requirements, which are not achieved by single network …
by dynamic service quality requirements, which are not achieved by single network …