Abstract
This paper considers a diamond network with two interfering relays, where the source communicates with the destination via a layer of 2 half-duplex relays that can communicate with each other. The main focus is on characterizing the 3 relay receive/transmit configuration states (out of the 4 possible ones) that suffice to achieve the approximate capacity of the network. Towards this end, the binary linear deterministic approximation of the Gaussian noise channel is analyzed, and explicit scheduling and relaying schemes are presented. These schemes quantify the amount of information that each relay is responsible for sending to the destination, as well as the fraction of time each relay should receive and transmit.
Original language | English (US) |
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Title of host publication | 2020 IEEE Information Theory Workshop, ITW 2020 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781728159621 |
DOIs | |
State | Published - Apr 11 2021 |
Event | 2020 IEEE Information Theory Workshop, ITW 2020 - Virtual, Riva del Garda, Italy Duration: Apr 11 2021 → Apr 15 2021 |
Publication series
Name | 2020 IEEE Information Theory Workshop, ITW 2020 |
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Conference
Conference | 2020 IEEE Information Theory Workshop, ITW 2020 |
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Country/Territory | Italy |
City | Virtual, Riva del Garda |
Period | 4/11/21 → 4/15/21 |
Bibliographical note
Funding Information:This research was supported in part by NSF under Award #1907785.
Publisher Copyright:
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