Results 71 to 80 of about 103,505 (332)

Successive Decode-and-Forward Relaying With Privacy-Aware Interference Suppression

open access: yesIEEE Access, 2020
Successive relaying holds the promise of achieving spatial diversity gain for single-antenna users while recovering the multiplexing loss due to the half-duplex relaying in B5G/6G.
Jianjing Wei   +3 more
doaj   +1 more source

Opportunistic DF-AF Selection Relaying in Hybrid Wireless and Power Line Communication for Indoor IoT Networks

open access: yesSensors, 2021
This manuscript investigates the system performance of hybrid wireless and power line communication networks for indoor Internet of Things applications. Differentiating itself from the existing literature, the performance of the direct link and dual-hop ...
Hoang Thien Van   +6 more
doaj   +1 more source

Cooperative Compute-and-Forward [PDF]

open access: yes, 2012
We examine the benefits of user cooperation under compute-and-forward. Much like in network coding, receivers in a compute-and-forward network recover finite-field linear combinations of transmitters' messages.
Behnaam Aazhang   +2 more
core  

Amplify-and-forward versus decode-and-forward relaying: which is better?

open access: yes, 2012
Performance of multi-hop MIMO relay channels under the amplify-and-forward and decode-and-forward proto- cols are compared via the capacity and SNR gains. In an N - hop channel of linear topology with multi-antenna source and destination and single-antenna relay nodes, the capacity gain of the DF relaying over the AF one does not exceed log 2 N bit/s ...
Levin, Georgy, Loyka, Sergey
openaire   +2 more sources

Computational Modeling Meets 3D Bioprinting: Emerging Synergies in Cardiovascular Disease Modeling

open access: yesAdvanced Healthcare Materials, EarlyView.
Emerging advances in three‐dimensional bioprinting and computational modeling are reshaping cardiovascular (CV) research by enabling more realistic, patient‐specific tissue platforms. This review surveys cutting‐edge approaches that merge biomimetic CV constructs with computational simulations to overcome the limitations of traditional models, improve ...
Tanmay Mukherjee   +7 more
wiley   +1 more source

Distributed Decode-Forward for Relay Networks

open access: yes, 2017
A new coding scheme for general N-node relay networks is presented for unicast, multicast, and broadcast. The proposed distributed decode-forward scheme combines and generalizes Marton coding for single-hop broadcast channels and the Cover-El Gamal ...
Kim, Kwang Taik   +2 more
core   +1 more source

Combining Decoded-and-Forwarded Signals in Gaussian Cooperative Channels [PDF]

open access: yes2006 IEEE International Symposium on Signal Processing and Information Technology, 2006
The goal of this paper is to investigate different ways of combining signals that have been decoded- nd-forwarded by a bunch of relays. We more deeply look at the case where the relays are in bad reception conditions and the cooperation powers are sufficiently high.
Djeumou, Brice   +2 more
openaire   +1 more source

Optoelectrical Devices for Neural Interfacing: Engineering Integration, Stability, and Multimodal Sensing

open access: yesAdvanced Healthcare Materials, EarlyView.
Implantable optoelectrical devices are an effective resource for the modulation and monitoring of neural activity with high spatiotemporal resolution. This review discusses current challenges faced by these devices and outlines future perspectives for the development of next‐generation neural interfaces targeting chronic, multisite, and multimodal ...
Stella Aslanoglou   +4 more
wiley   +1 more source

Novel half-duplex relay strategy and its resource allocation

open access: yesTongxin xuebao, 2009
Conventional time-division half-duplex relay strategies based on amplify-and-forward or decode-and-forward strategy could relieve relay nodes from full-duplex requirement but lead to degraded spectrum efficiency.
LI Yong   +3 more
doaj   +2 more sources

Accurate performance analysis of opportunistic decode-and-forward relaying [PDF]

open access: yes2011 7th International Wireless Communications and Mobile Computing Conference, 2011
15 pages, 4 figures, Technical ...
Tourki, Kamel   +2 more
openaire   +2 more sources

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