Satellite communications in the new space era: A survey and future challenges
Satellite communications (SatComs) have recently entered a period of renewed interest
motivated by technological advances and nurtured through private investment and ventures …
motivated by technological advances and nurtured through private investment and ventures …
Direct-to-satellite IoT-a survey of the state of the art and future research perspectives: Backhauling the IoT through LEO satellites
Abstract The Internet of Things (IoT) has drawn an enormous attention into the scientific
community thanks to unimaginable before applications newly available in everyday life. The …
community thanks to unimaginable before applications newly available in everyday life. The …
UAV-assisted physical layer security in multi-beam satellite-enabled vehicle communications
In this paper, we investigate unmanned aerial vehicle (UAV) assisted physical layer security
in multi-beam satellite enabled vehicle communications. Particularly, the UAV is exploited as …
in multi-beam satellite enabled vehicle communications. Particularly, the UAV is exploited as …
Rate-splitting for multi-antenna non-orthogonal unicast and multicast transmission: Spectral and energy efficiency analysis
In a Non-Orthogonal Unicast and Multicast (NOUM) transmission system, a multicast stream
intended to all the receivers is superimposed in the power domain on the unicast streams …
intended to all the receivers is superimposed in the power domain on the unicast streams …
Dynamic beam hopping method based on multi-objective deep reinforcement learning for next generation satellite broadband systems
X Hu, Y Zhang, X Liao, Z Liu, W Wang… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
When regarding the inherent uncertainty of differentiated services requirements as well as
the non-uniform spatial distribution of capacity requests, it is essential to flexibility adjust …
the non-uniform spatial distribution of capacity requests, it is essential to flexibility adjust …
Rate-splitting multiple access for multigroup multicast and multibeam satellite systems
This work focuses on the promising Rate-Splitting Multiple Access (RSMA) and its
beamforming design problem to achieve max-min fairness (MMF) among multiple co …
beamforming design problem to achieve max-min fairness (MMF) among multiple co …
Rate-splitting for max-min fair multigroup multicast beamforming in overloaded systems
In this paper, we consider the problem of achieving max-min fairness amongst multiple co-
channel multicast groups through transmit beamforming. We explicitly focus on overloaded …
channel multicast groups through transmit beamforming. We explicitly focus on overloaded …
Signal processing for high-throughput satellites: Challenges in new interference-limited scenarios
AI Perez-Neira, MA Vazquez… - IEEE Signal …, 2019 - ieeexplore.ieee.org
The field of satellite communications (SatCom) is enjoying renewed attention in the global
telecommunications market, and high-throughput satellites, with their multiple spot beams …
telecommunications market, and high-throughput satellites, with their multiple spot beams …
Symbol-level and multicast precoding for multiuser multiantenna downlink: A state-of-the-art, classification, and challenges
Precoding has been conventionally considered as an effective means of mitigating or
exploiting the interference in the multiantenna downlink channel, where multiple users are …
exploiting the interference in the multiantenna downlink channel, where multiple users are …
MIMO applications for multibeam satellites
RT Schwarz, T Delamotte, KU Storek… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
High throughput satellites employing multibeam antennas and full frequency reuse for
broadband satellite services are considered in this paper. Such architectures offer, for …
broadband satellite services are considered in this paper. Such architectures offer, for …