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20102026
most citedA Survey on Non-Geostationary Satellite Systems: The Communication Perspective

376 citations · 4.1k across the 391 of their papers we have counts for

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Showing 2021Show all

47 papers · 1 filter

cs.IT2021

Effective Rate of RIS-aided Networks with Location and Phase Estimation Uncertainty

Long Kong, Steven Kisseleff, Symeon Chatzinotas +2

Reconfigurable Intelligent Surfaces (RIS) are planar structures connected to electronic circuitry, which can be employed to steer the electromagnetic signals in a controlled manner…

cs.IT2021

Parallel and Distributed Hybrid Beamforming for Multicell Millimeter Wave MIMO Full Duplex

Chandan Kumar Sheemar, Symeon Chatzinotas, Dirk Slock +2

Full duplex (FD) is an auspicious wireless technology that holds the potential to double data rates through simultaneous transmission and reception. This paper proposes two innovat…

cs.IT2021

Controlling Smart Propagation Environments: Long-Term versus Short-Term Phase Shift Optimization

Trinh Van Chien, Lam Thanh Tu, Dinh-Hieu Tran +4

Reconfigurable intelligent surfaces (RISs) have recently gained significant interest as an emerging technology for future wireless networks. This paper studies an RIS-assisted prop…

cs.IT2021

Coverage Probability of Double-IRS Assisted Communication Systems

Anastasios Papazafeiropoulos, Pandelis Kourtessis, Symeon Chatzinotas +1

In this paper, we focus on the coverage probability of a double-intelligent reflecting surface (IRS) assisted wireless network and study the impact of multiplicative beamforming ga…

eess.SP2021★ 42 cited

Multi-layer Space Information Networks: Access Design and Softwarization

Hayder Al-Hraishawi, Mario Minardi, Houcine Chougrani +3

In this paper, we propose an approach for constructing a multi-layer multi-orbit space information network (SIN) to provide high-speed continuous broadband connectivity for space m…

eess.SP2021

Adapting to Dynamic LEO-B5G Systems: Meta-Critic Learning Based Efficient Resource Scheduling

Yaxiong Yuan, Lei lei, Thang X. Vu +3

Low earth orbit (LEO) satellite-assisted communications have been considered as one of key elements in beyond 5G systems to provide wide coverage and cost-efficient data services.…