Partial Jamming for Secure Two-Way Relay Systems Without Wiretap Information: One > Two
Sign Up to like & getrecommendations! Published in 2017 at "Wireless Personal Communications"
DOI: 10.1007/s11277-017-4037-2
Abstract: This paper investigates the issue that whether the jamming in the second time slot should be utilized for secure two-way amplify-and-forward relay systems. Particularly, a more realistic and severe scenario is considered: no information related… read more here.
Keywords: two way; information; one two; time slot ... See more keywords
Semi-Blind Receivers for Multi-User Massive MIMO Relay Systems Based on Block Tucker2-PARAFAC Tensor Model
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2973257
Abstract: Massive multiple-input multiple-output (MIMO) relay can significantly improve the capacity and throughput of wireless networks, thus has been a sought-after technique for future communication systems. However, the development of massive MIMO relay systems faces several… read more here.
Keywords: tensor based; tensor; semi blind; relay systems ... See more keywords
Tensor-Based Joint Channel Estimation for Multi-Way Massive MIMO Hybrid Relay Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3179274
Abstract: Recently, research on the design of relay structure and optimal precoding matrix in massive multiple-input multiple-output (MIMO) relay systems has been proposed in many works assuming that partial or all of the channel state information… read more here.
Keywords: relay systems; channel estimation; multi way; mimo ... See more keywords
On Outage Probability and Ergodic Rate of Downlink Multi-User Relay Systems with Combination of NOMA, SWIPT, and Beamforming
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DOI: 10.3390/s20174737
Abstract: A downlink of multi-user non-orthogonal multiple access (NOMA) relay systems is considered. To improve system performance, relay nodes are used to forward signals from the base station (BS) to the end users, and they are… read more here.
Keywords: relay; outage probability; downlink multi; multi user ... See more keywords