Effects of transmit beamforming on the capacity of multi-hop MIMO relay channels

E Yilmaz, MO Sunay - … on Personal, Indoor and Mobile Radio …, 2007 - ieeexplore.ieee.org
In this paper we investigate multi-hop fading relay channels where the source, the
destination and the multiple relay nodes are all equipped with multiple antennas. We study …

Opportunistic relaying for dual-hop wireless MIMO channels

W Zhang, KB Letaief - IEEE GLOBECOM 2008-2008 IEEE …, 2008 - ieeexplore.ieee.org
In wireless relay networks, the use of multiple antennas at both the source and destination
can increase the capacity linearly with the number of antennas. In this paper, we investigate …

Amplify-and-forward capacity with transmit beamforming for MIMO multiple-relay channels

E Yilmaz, MO Sunay - IEEE GLOBECOM 2007-IEEE Global …, 2007 - ieeexplore.ieee.org
In this paper, we consider a MIMO wireless relay network where communication between a
source and a destination node is assisted by multiple relay nodes using the amplify-and …

[PDF][PDF] Amplify-and-forward versus decode-and-forward relaying: Which is better?

G Levin, S Loyka - 22th International Zurich seminar on …, 2012 - research-collection.ethz.ch
Performance of multi-hop MIMO relay channels under the amplify-and-forward and decode-
and-forward protocols are compared via the capacity and SNR gains. In an N-hop channel …

Capacity analysis for MIMO two-hop amplify-and-forward relaying systems with the source to destination link

A Firag, JP Smith, MR McKay - 2009 IEEE International …, 2009 - ieeexplore.ieee.org
This paper presents an ergodic capacity analysis of an amplify-and-forward multiple-input,
multiple-output two-hop system including the source to destination (direct) link. We first …

Ergodic capacity of multi-hop wireless relaying systems in rayleigh fading

G Farhadi, NC Beaulieu - IEEE GLOBECOM 2008-2008 IEEE …, 2008 - ieeexplore.ieee.org
The ergodic capacity in Rayleigh fading of multi-hop wireless transmission systems
employing either amplify-and-forward relaying or decode-and-forward relaying is studied …

On the capacity of relay-assisted wireless MIMO channels

B Rankov, A Wittneben - IEEE 5th Workshop on Signal …, 2004 - ieeexplore.ieee.org
We study the impact of multiple amplify-and-forward relays on the capacity of wireless MIMO
channels. For wireless networks with one source/destination pair (equipped with multiple …

Capacity analysis of dual-hop amplify-and-forward MIMO multiple-access channels

S Chatzinotas, B Öftersten - 2012 International Conference on …, 2012 - ieeexplore.ieee.org
Relay channels have been heavily studied during the last decades as a means of improving
spectral efficiency, availability and coverage in combination with multiple antenna …

Outage probability of multi-hop MIMO relaying with transmit antenna selection and ideal relay gain over Rayleigh fading channels

IH Lee, D Kim - IEEE Transactions on Communications, 2009 - ieeexplore.ieee.org
We present a study on the outage probability of multihop wireless communication systems
with multiple-input multiple-output (MIMO) link based on the transmit antenna selection and …

Beamforming in dual-hop fixed gain relaying systems

DB da Costa, S Aïssa - 2009 IEEE International Conference on …, 2009 - ieeexplore.ieee.org
The performance of beamforming in dual-hop cooperative networks with fixed-gain relays is
investigated. These kinds of relays offer low complexity and ease of deployment when …