On the duality of the max–min beamforming problem with per-antenna and per-antenna-array power constraints

G Dartmann, X Gong, W Afzal… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
This paper considers a downlink unicast transmission in a multicell network with multiple
users. In a network with frequency reuse factor of one, intercell interference is a limiting …

Beamforming with relays in multicell networks based on correlation knowledge

G Dartmann, DK Shah, X Gong… - 2011 IEEE GLOBECOM …, 2011 - ieeexplore.ieee.org
In a multicell network with a frequency reuse-1, intercell interference (ICI) is a limiting factor.
Especially cell edge users are subject to strong ICI. With beamforming the signal to …

Low complexity cooperative multicast beamforming in heterogeneous networks

G Dartmann, X Gong, G Ascheid - 2013 IEEE 77th Vehicular …, 2013 - ieeexplore.ieee.org
This paper presents a low complexity sub-optimal algorithm for the max-min beamforming
problem (MBP) in multicell multicast transmission in heterogeneous networks. The beam …

Beamforming with relays in heterogeneous networks based on correlation knowledge

G Dartmann, X Gong, G Ascheid - 2012 IEEE 14th International …, 2012 - ieeexplore.ieee.org
Considering a network with a frequency reuse one where intercell interference is a limiting
factor, an unfair distribution of the signal-to-interference-plus-noise ratio (SINR) for different …

On the Pareto optimum of long-term max-min beamforming with general power constraints

G Dartmann, X Gong, G Ascheid - 2012 35th IEEE Sarnoff …, 2012 - ieeexplore.ieee.org
In this paper, the Pareto optimum of the max-min beamforming problem with general power
constraints is discussed. Conditions without a balanced signal to interference plus noise …

[PDF][PDF] Interference mitigation in multicell networks

G Dartmann - 2013 - core.ac.uk
This thesis investigates the theoretical and algorithmic framework for intercell interference
mitigation in multicell networks based on transmitter optimization. A problem in multiuser …