Gaussian half-duplex relay networks: Improved constant gap and connections with the assignment problem
This paper considers a Gaussian relay network where a source transmits a message to a
destination with the help of N half-duplex relays. The information theoretic cut-set upper …
destination with the help of N half-duplex relays. The information theoretic cut-set upper …
Simplified maximum‐likelihood detectors for full‐rate alternate‐relaying cooperative systems
A key issue in the full‐rate alternate‐relaying cooperative communication systems is the
interference which is caused by the simultaneous transmission of the source and one of the …
interference which is caused by the simultaneous transmission of the source and one of the …
On the Gaussian half-duplex relay channel
This paper considers the Gaussian half-duplex relay channel (G-HD-RC): a channel model
where a source transmits a message to a destination with the help of a relay that cannot …
where a source transmits a message to a destination with the help of a relay that cannot …
Practical quantizer design for half-duplex estimate-and-forward relaying
A Chakrabarti, A Sabharwal… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
We propose a quantizer design method for practical half-duplex estimate-and-forward (EF)
relaying. First, we identify the regime in which EF relaying yields substantial gains where the …
relaying. First, we identify the regime in which EF relaying yields substantial gains where the …
Simple schedules for half-duplex networks
S Brahma, A Oezguer, C Fragouli - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
We consider the diamond network where a source communicates with the destination
through N non-interfering half-duplex relays. Deriving a simple approximation to the capacity …
through N non-interfering half-duplex relays. Deriving a simple approximation to the capacity …
Fixed versus selective scheduling for buffer-aided diamond relay systems under statistical delay constraints
D Qiao - IEEE Transactions on Communications, 2017 - ieeexplore.ieee.org
In this paper, the achievable rate of buffer-aided diamond relay systems under delay
constraints is studied. The effective capacity, characterizing the maximum constant arrival …
constraints is studied. The effective capacity, characterizing the maximum constant arrival …
On the capacity of the half-duplex diamond channel under fixed scheduling
H Bagheri, AS Motahari… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
The diamond channel is a dual-hop communication system composed of a source, and a
destination connected through two noninterfering relays. Operating in the half-duplex mode …
destination connected through two noninterfering relays. Operating in the half-duplex mode …
On capacity and optimal scheduling for the half-duplex multiple-relay channel
We study the half-duplex multiple-relay channel (HD-MRC) where every node can either
transmit or listen but cannot do both at the same time. We obtain a capacity upper bound …
transmit or listen but cannot do both at the same time. We obtain a capacity upper bound …
Relay scheduling in the half-duplex Gaussian parallel relay channel
SSC Rezaei, SO Gharan… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
This study investigates the problem of communication for a network composed of two half-
duplex parallel relays with additive white Gaussian noise (AWGN). There is no direct link …
duplex parallel relays with additive white Gaussian noise (AWGN). There is no direct link …
Distributed on-off power control for amplify-and-forward relays with orthogonal space-time block code
A single source-destination pair communicating via a layer of parallel relay nodes under
quasi-static slow fading environment is investigated. One existing transmission protocol is …
quasi-static slow fading environment is investigated. One existing transmission protocol is …