In this paper, we investigate secrecy-energy efficient hybrid beamforming (BF) schemes for a
satellite-terrestrial integrated network, wherein a multibeam satellite system shares the …

In this paper, we propose a joint optimization design for a non-orthogonal multiple access
(NOMA)-based satellite-terrestrial integrated network (STIN), where a satellite multicast …

In this paper, we propose a terrestrial-satellite network (TSN) architecture to integrate the
ultra-dense low earth orbit (LEO) networks and the terrestrial networks to achieve efficient …

In order to achieve the vision of seamless wireless communication coverage, a space–air–
ground integrated network is proposed as a key component of the sixth-generation (6G) …

In this paper, we study a hybrid satellite-terrestrial spectrum sharing system (HSTSSS) in
which multiple terrestrial secondary networks cooperate with a primary satellite network for …

Recently, the ultra-dense low earth orbit (LEO) satellite constellation over high-frequency
band has served as a potential solution for terrestrial data offloading owing to its seamless …

In this letter, we investigate the performance of an overlay cognitive satellite-terrestrial
network comprising a primary satellite source with its multiple terrestrial receivers and a …

In this paper, we investigate hybrid beamforming, user scheduling, and resource allocation
optimization based on spectrum coexisting forward transmission in integrated terrestrial …

This paper proposes an intelligent reflecting surface (IRS)-aided uplink transmission
scheme to expand the wireless coverage and improve spectral efficiency for an integrated …

This paper presents a state-of-the-art analytical framework aimed to enhance spectral
efficiency in satellite and terrestrial integrated networks (STINs), utilizing reconfigurable …