Satellite communications in the new space era: A survey and future challenges

O Kodheli, E Lagunas, N Maturo… - … Surveys & Tutorials, 2020 - ieeexplore.ieee.org
Satellite communications (SatComs) have recently entered a period of renewed interest
motivated by technological advances and nurtured through private investment and ventures …

Symbol-level precoding for low complexity transmitter architectures in large-scale antenna array systems

S Domouchtsidis, CG Tsinos… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
In this paper, we consider three transmitter designs for symbol-level-precoding (SLP), a
technique that mitigates multiuser interference (MUI) in multiuser systems by designing the …

FPGA acceleration for computationally efficient symbol-level precoding in multi-user multi-antenna communication systems

J Krivochiza, JM Duncan, S Andrenacci… - IEEE …, 2019 - ieeexplore.ieee.org
In this paper, we demonstrate an FPGA-accelerated design of the computationally efficient
symbol-level precoding (SLP) for high-throughput communication systems. The SLP …

Closed-form solution for computationally efficient symbol-level precoding

J Krivochiza, JC Merlano-Duncan… - 2018 IEEE Global …, 2018 - ieeexplore.ieee.org
We present a convex optimization based Symbol-Level Precoding (SLP) for sum power
minimization and propose the low-latency closed-form algorithm to find a heuristic solution …

Hardware demonstration of precoded communications in multi-beam UHTS systems

J Duncan, J Krivochiza, S Andrenacci… - 36th International …, 2018 - ieeexplore.ieee.org
In this paper, we present a hardware test-bed to demonstrate closed-loop precoded
communications for interference mitigation in the forward link of the multi-beam ultra-high …

Hardware precoding demonstration in multibeam UHTS communications under realistic payload characteristics

J Duncan, J Querol, N Maturo… - … . Proceedings of the …, 2019 - ieeexplore.ieee.org
In this chapter, we present a new hardware test-bed to demonstrate closed-loop precoded
communications for interference mitigation in multibeam ultrahigh throughput satellite …

Optimal Linear Precoding Under Realistic Satellite Communications Scenarios

G Eappen, JL Gonzalez, V Singh… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
In this paper, optimal linear precoding for the multibeam geostationary earth orbit (GEO)
satellite with the multi-user (MU) multiple-input-multiple-output (MIMO) downlink scenario is …

Per‐antenna power minimization in symbol‐level precoding for the multibeam satellite downlink

D Spano, S Chatzinotas, S Andrenacci… - … Journal of Satellite …, 2019 - Wiley Online Library
This paper addresses the problem of multiuser interference in the forward downlink channel
of a multibeam satellite system. A symbol‐level precoding scheme is considered, to exploit …

Computationally and energy efficient symbol-level precoding communications demonstrator

J Krivochiza, JC Merlano-Duncan, S Andrenacci… - Physical …, 2018 - Elsevier
We demonstrate forward link interference mitigation techniques in a precoded multi-user
communication scenario for the efficient frequency reuse. The developed test-bed provides …

Design optimization for low-complexity FPGA implementation of symbol-level multiuser precoding

A Haqiqatnejad, J Krivochiza, JCM Duncan… - IEEE …, 2021 - ieeexplore.ieee.org
This paper proposes and validates a low-complexity FPGA design for symbol-level
precoding (SLP) in multiuser multiple-input single-output (MISO) downlink communication …