Results 11 to 20 of about 180,313 (330)
Information Bottleneck for a Rayleigh Fading MIMO Channel with an Oblivious Relay
This paper considers the information bottleneck (IB) problem of a Rayleigh fading multiple-input multiple-out (MIMO) channel with an oblivious relay. The relay is constrained to operating without knowledge of the codebooks, i.e., it performs oblivious ...
Hao Xu +3 more
doaj +1 more source
Relay Channels with Unreliable Helpers
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
On the Non-Coherent Wideband Multipath Fading Relay Channel [PDF]
We investigate the multipath fading relay channel in the limit of a large bandwidth, and in the non-coherent setting, where the channel state is unknown to all terminals, including the relay and the destination.
Fawaz, Nadia, Medard, Muriel
core +1 more source
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]
5 pages, 2 figures, submitted to the IEEE ISIT'11 ...
Yilmaz, Erhan, Knopp, Raymond
openaire +2 more sources
Beamforming for Dual-Hop MIMO AF Relay Networks With Channel Estimation Error and Feedback Delay
This paper concerns the beamforming (BF) design for a dual-hop multiple-input multiple-output (MIMO) amplify-and-forward (AF) relay network. Both a general antenna configuration and imperfect channel state information are taking into consideration, where
Min Li, Lin Bai, Quan Yu, Jinho Choi
doaj +1 more source
On the Capacity of the Noncausal Relay Channel [PDF]
This paper studies the noncausal relay channel, also known as the relay channel with unlimited lookahead, introduced by El Gamal, Hassanpour, and Mammen.
Naghshvar, Mohammad, Wang, Lele
core +1 more source
Channel Estimation of MIMO Relay Systems With Multiple Relay Nodes
In this paper, we consider the channel estimation problem for multiple-input multiple-output wireless relay communication systems with multiple relay nodes.
Zhiqiang He +4 more
doaj +1 more source
A Relay Selection Method for Battery-dependent Relay Nodes [PDF]
Due to the fast power consumption and even the reduction of network lifetime caused by the frequent data forwarding for the battery-dependent relay nodes with higher channel qualities in collaborative communication network,a relay selection method is ...
HE Jie,XIAO Kun,PAN Heyue
doaj +1 more source
Combining coded signals with arbitrary modulations in orthogonal relay channels [PDF]
We consider a relay channel for which the following assumptions are made. (1) The source-destination and relay-destination channels are orthogonal (frequency division relay channel). (2) The relay implements the decode-and-forward protocol.
Berthet, Antoine +2 more
core +7 more sources

