Sparse channel arises in a number of applications in wireless communications such as
channel estimation and signal processing. There is growing evidence that physical wireless …

In the 5G-Advanced and beyond systems, multi-frequency cooperative networking will
become an inevitable development trend. However, the channels have not been fully …

Unmanned aerial vehicle (UAV) communications are expected to play a major role in future
space-air-ground integrated networks (SAGINs). In this paper, a geometric three …

Ultra-massive multiple-input multiple-output (MIMO) technology will bring unique channel
characteristics that need to be fully explored through channel measurements and channel …

In this paper, a 3D geometry-based double-spherical terahertz (THz) channel model is
proposed for ultra massive multiple-input multiple-output (MIMO) communications. To reflect …

This paper investigates the robust and secure task transmission and computation scheme in
multi-antenna unmanned aerial vehicle (UAV)-assisted mobile edge computing (MEC) …

Vehicular communication has been widely concerned by academia and industry. Wireless
channel characterization and modeling are the foundation of communication systems …

Wireless channel characterization and modeling is the foundation of vehicular
communication systems. However, most of the existing researches on vehicle-to-vehicle …

Wireless channel characteristics have significant impacts on channel modeling, estimation,
and communication performance. While the channel sparsity is an important characteristic of …

Long-range underwater acoustic communication (LR-UWAC) is an essential technique for
applications such as the control of unmanned underwater vehicles, gliders, or tactical …