A tutorial on interference exploitation via symbol-level precoding: Overview, state-of-the-art and future directions

A Li, D Spano, J Krivochiza… - … Surveys & Tutorials, 2020 - ieeexplore.ieee.org
Interference is traditionally viewed as a performance limiting factor in wireless
communication systems, which is to be minimized or mitigated. Nevertheless, a recent line of …

Symbol-level and multicast precoding for multiuser multiantenna downlink: A state-of-the-art, classification, and challenges

M Alodeh, D Spano, A Kalantari… - … Surveys & Tutorials, 2018 - ieeexplore.ieee.org
Precoding has been conventionally considered as an effective means of mitigating or
exploiting the interference in the multiantenna downlink channel, where multiple users are …

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 …

Joint constellation rotation and symbol-level precoding optimization in the downlink of multiuser MISO channels

M Alodeh, B Ottersten - arxiv preprint arxiv:2011.03935, 2020 - arxiv.org
This paper tackles the problem of the simultaneous interference among the multiple users in
the downlink of a wireless multiantenna system. In order to exploit the multiuser interference …

M-QAM modulation symbol-level precoding for power minimization: Closed-form solution

J Krivochiza, JC Merlano-Duncan… - 2019 16th …, 2019 - ieeexplore.ieee.org
In this paper, we derive a closed-form algorithm of the computationally efficient Symbol-
Level Precoding (SLP) for power efficient communications when using M-QAM modulated …

Boosting SWIPT via symbol-level precoding

S Gautam, J Krivochiza, A Haqiqatnejad… - 2020 IEEE 21st …, 2020 - ieeexplore.ieee.org
In this paper, we investigate a simultaneous wireless information and power transmission
(SWIPT) system, wherein a single multi-antenna transmitter serves multiple single-antenna …