Matches in SemOpenAlex for { <https://semopenalex.org/work/W3143553543> ?p ?o ?g. }
- W3143553543 abstract "Direct-to-satellite (DtS) communication has gained importance recently to support globally connected Internet of things (IoT) networks. However, relatively long distances of densely deployed satellite networks around the Earth cause a high path loss. In addition, since high complexity operations such as beamforming, tracking and equalization have to be performed in IoT devices partially, both the hardware complexity and the need for high-capacity batteries of IoT devices increase. The reconfigurable intelligent surfaces (RISs) have the potential to increase the energy-efficiency and to perform complex signal processing over the transmission environment instead of IoT devices. But, RISs need the information of the cascaded channel in order to change the phase of the incident signal. This study proposes graph attention networks (GATs) for the challenging channel estimation problem and examines the performance of DtS IoT networks for different RIS configurations under GAT channel estimation." @default.
- W3143553543 created "2021-04-13" @default.
- W3143553543 creator A5001803438 @default.
- W3143553543 creator A5035446029 @default.
- W3143553543 creator A5047089187 @default.
- W3143553543 creator A5070088752 @default.
- W3143553543 date "2021-04-01" @default.
- W3143553543 modified "2023-09-25" @default.
- W3143553543 title "Graph Attention Networks for Channel Estimation in RIS-assisted Satellite IoT Communications." @default.
- W3143553543 cites W1933351692 @default.
- W3143553543 cites W1996495236 @default.
- W3143553543 cites W2138915677 @default.
- W3143553543 cites W2166856083 @default.
- W3143553543 cites W2291448104 @default.
- W3143553543 cites W2743363440 @default.
- W3143553543 cites W2883106403 @default.
- W3143553543 cites W2937693915 @default.
- W3143553543 cites W2950077417 @default.
- W3143553543 cites W2963175980 @default.
- W3143553543 cites W2963858333 @default.
- W3143553543 cites W2963961614 @default.
- W3143553543 cites W2964308564 @default.
- W3143553543 cites W2968810373 @default.
- W3143553543 cites W2975742090 @default.
- W3143553543 cites W2989582393 @default.
- W3143553543 cites W2990747873 @default.
- W3143553543 cites W3010176898 @default.
- W3143553543 cites W3036016037 @default.
- W3143553543 cites W3038498700 @default.
- W3143553543 cites W3041583027 @default.
- W3143553543 cites W3094419797 @default.
- W3143553543 cites W3096188699 @default.
- W3143553543 cites W3100544904 @default.
- W3143553543 cites W3104650338 @default.
- W3143553543 cites W3105487862 @default.
- W3143553543 cites W3107115814 @default.
- W3143553543 cites W3108096115 @default.
- W3143553543 cites W3121575114 @default.
- W3143553543 cites W3130047188 @default.
- W3143553543 cites W3134059753 @default.
- W3143553543 hasPublicationYear "2021" @default.
- W3143553543 type Work @default.
- W3143553543 sameAs 3143553543 @default.
- W3143553543 citedByCount "1" @default.
- W3143553543 countsByYear W31435535432021 @default.
- W3143553543 crossrefType "posted-content" @default.
- W3143553543 hasAuthorship W3143553543A5001803438 @default.
- W3143553543 hasAuthorship W3143553543A5035446029 @default.
- W3143553543 hasAuthorship W3143553543A5047089187 @default.
- W3143553543 hasAuthorship W3143553543A5070088752 @default.
- W3143553543 hasConcept C120314980 @default.
- W3143553543 hasConcept C121308736 @default.
- W3143553543 hasConcept C127162648 @default.
- W3143553543 hasConcept C127413603 @default.
- W3143553543 hasConcept C132525143 @default.
- W3143553543 hasConcept C146978453 @default.
- W3143553543 hasConcept C149635348 @default.
- W3143553543 hasConcept C19269812 @default.
- W3143553543 hasConcept C2777735758 @default.
- W3143553543 hasConcept C31258907 @default.
- W3143553543 hasConcept C41008148 @default.
- W3143553543 hasConcept C54197355 @default.
- W3143553543 hasConcept C761482 @default.
- W3143553543 hasConcept C76155785 @default.
- W3143553543 hasConcept C79403827 @default.
- W3143553543 hasConcept C80444323 @default.
- W3143553543 hasConcept C81860439 @default.
- W3143553543 hasConceptScore W3143553543C120314980 @default.
- W3143553543 hasConceptScore W3143553543C121308736 @default.
- W3143553543 hasConceptScore W3143553543C127162648 @default.
- W3143553543 hasConceptScore W3143553543C127413603 @default.
- W3143553543 hasConceptScore W3143553543C132525143 @default.
- W3143553543 hasConceptScore W3143553543C146978453 @default.
- W3143553543 hasConceptScore W3143553543C149635348 @default.
- W3143553543 hasConceptScore W3143553543C19269812 @default.
- W3143553543 hasConceptScore W3143553543C2777735758 @default.
- W3143553543 hasConceptScore W3143553543C31258907 @default.
- W3143553543 hasConceptScore W3143553543C41008148 @default.
- W3143553543 hasConceptScore W3143553543C54197355 @default.
- W3143553543 hasConceptScore W3143553543C761482 @default.
- W3143553543 hasConceptScore W3143553543C76155785 @default.
- W3143553543 hasConceptScore W3143553543C79403827 @default.
- W3143553543 hasConceptScore W3143553543C80444323 @default.
- W3143553543 hasConceptScore W3143553543C81860439 @default.
- W3143553543 hasLocation W31435535431 @default.
- W3143553543 hasOpenAccess W3143553543 @default.
- W3143553543 hasPrimaryLocation W31435535431 @default.
- W3143553543 hasRelatedWork W2062017933 @default.
- W3143553543 hasRelatedWork W2761040096 @default.
- W3143553543 hasRelatedWork W2771034615 @default.
- W3143553543 hasRelatedWork W2800775479 @default.
- W3143553543 hasRelatedWork W2806380476 @default.
- W3143553543 hasRelatedWork W2887517016 @default.
- W3143553543 hasRelatedWork W2894958270 @default.
- W3143553543 hasRelatedWork W2898234077 @default.
- W3143553543 hasRelatedWork W2901865641 @default.
- W3143553543 hasRelatedWork W2913311039 @default.
- W3143553543 hasRelatedWork W2948427854 @default.
- W3143553543 hasRelatedWork W2960357446 @default.
- W3143553543 hasRelatedWork W2971608687 @default.