Results 11 to 20 of about 2,569,604 (332)

Cooperative Relay Broadcast Channels [PDF]

open access: yes2005 International Conference on Wireless Networks, Communications and Mobile Computing, 2005
The capacity regions are investigated for two relay broadcast channels (RBCs), where relay links are incorporated into standard two-user broadcast channels to support user cooperation.
Liang, Yingbin, Veeravalli, Venugopal V.
core   +6 more sources

Memoryless relay strategies for two-way relay channels [PDF]

open access: yesIEEE Transactions on Communications, 2009
We propose relaying strategies for uncoded two-way relay channels, where two terminals transmit simultaneously to each other with the help of a relay. In particular, we consider a memoryless system, where the signal transmitted by the relay is obtained ...
Jörg Kliewer   +3 more
core   +4 more sources

The Arbitrarily Varying Relay Channel [PDF]

open access: yes2018 IEEE International Symposium on Information Theory (ISIT), 2018
We study the arbitrarily varying relay channel, which models communication with relaying in the presence of an active adversary. We establish the cutset bound and partial decode-forward bound on the random code capacity. We further determine the random code capacity for special cases.
Uzi Pereg, Yossef Steinberg
openaire   +5 more sources

Relay Channels with Unreliable Helpers

open access: yes2023 IEEE International Symposium on Information Theory (ISIT), 2023
The relay channel with unreliable helper is introduced and studied. The model is that of a classical relay channel where the input from the relay to the channel has an extra primitive link whose presence is not assured a priori. The extra link represents a helper who may decide not to cooperate in transmission.
openaire   +3 more sources

The Multiway Relay Channel

open access: yesIEEE Transactions on Information Theory, 2009
Revised version of our submission to the Transactions on Information ...
D. Gunduz   +3 more
openaire   +6 more sources

Hash-and-forward relaying for two-way relay channel [PDF]

open access: yes2011 IEEE International Symposium on Information Theory Proceedings, 2011
5 pages, 2 figures, submitted to the IEEE ISIT'11 ...
Yilmaz, Erhan, Knopp, Raymond
openaire   +2 more sources

Distributed Generalized Low-Density Codes for Multiple Relay Cooperative Communications

open access: yesEURASIP Journal on Wireless Communications and Networking, 2008
As a class of pseudorandom error correcting codes, generalized low-density (GLD) codes exhibit excellent performance over both additive white Gaussian noise (AWGN) and Rayleigh fading channels.
Weiling Wu, Changcai Han
doaj   +2 more sources

Capacity of a Class of Broadcast Relay Channels [PDF]

open access: yes, 2010
Consider the broadcast relay channel (BRC) which consists of a source sending information over a two user broadcast channel in presence of two relay nodes that help the transmission to the destinations.
Behboodi, Arash, Piantanida, Pablo
core   +2 more sources

Carrier Frequency Offset Estimation Bound for OFDM-Based Single Relay Networks With Multipath Receptions

open access: yesIEEE Access, 2019
In this paper, the carrier frequency offset (CFO) estimation bound is presented to assess the CFO estimation performance of an orthogonal frequency division multiplexing (OFDM)-based single relay network over multipath channels, for which an amplify-and ...
Chun-Chyuan Chen, Meng-Lin Ku
doaj   +1 more source

Cooperative Strategies for Simultaneous and Broadcast Relay Channels [PDF]

open access: yes, 2012
Consider the \emph{simultaneous relay channel} (SRC) which consists of a set of relay channels where the source wishes to transmit common and private information to each of the destinations.
Behboodi, Arash, Piantanida, Pablo
core   +3 more sources

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