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 …
users. In a network with frequency reuse factor of one, intercell interference is a limiting …
SINR balancing and beamforming for the MISO interference channel
F Negro, M Cardone, I Ghauri… - 2011 IEEE 22nd …, 2011 - ieeexplore.ieee.org
In this paper a K user multi-input single-output (MISO) interference channel (IFC) is
considered where the interference at each receiver is treated as an additional Gaussian …
considered where the interference at each receiver is treated as an additional Gaussian …
Low complexity cooperative downlink beamforming in multiuser multicell networks
G Dartmann, W Afzal, X Gong… - 2010 IEEE 12th …, 2010 - ieeexplore.ieee.org
In a network with frequency reuse-1, especially cell edge users are subject to strong intercell
interference. This paper presents a low complexity downlink beamforming technique with …
interference. This paper presents a low complexity downlink beamforming technique with …
Jointly optimized transmit beamforming and temporal user scheduling in multiuser multicell scenarios based on correlation knowledge
G Dartmann, X Gong, G Ascheid - 2010 IEEE Sarnoff …, 2010 - ieeexplore.ieee.org
This paper presents a new approach for a joint optimization of beamforming and temporal
user scheduling for intercell interference mitigation in a multiuser multicell scenario using …
user scheduling for intercell interference mitigation in a multiuser multicell scenario using …
Cooperative beamforming with multiple base station assignment based on correlation knowledge
G Dartmann, X Gong, G Ascheid - 2010 IEEE 72nd Vehicular …, 2010 - ieeexplore.ieee.org
This paper presents a new approach for intercell interference mitigation with downlink
beamforming based on long-term channel state information in a multiuser multicell scenario …
beamforming based on long-term channel state information in a multiuser multicell scenario …
Low complexity cooperative multicast beamforming in multiuser multicell downlink networks
G Dartmann, X Gong, G Ascheid - 2011 6th International ICST …, 2011 - ieeexplore.ieee.org
This paper presents a low complexity sub-optimal algorithm for the max-min beamforming
problem in multicell multicast transmission. The beam pattern is jointly optimized for all users …
problem in multicell multicast transmission. The beam pattern is jointly optimized for all users …
QoS-Aware Downlink Beamforming for Joint Transmission in Multi-Cell Networks
CY Lin, KHS Liu - 2023 Asia Pacific Signal and Information …, 2023 - ieeexplore.ieee.org
Multi-cell cooperation is an effective means to improve service quality to cellular users.
Existing work primarily focuses on interference cancellation using all the degrees of freedom …
Existing work primarily focuses on interference cancellation using all the degrees of freedom …
Cognitive beamforming for spectral coexistence of hybrid satellite systems
In cognitive radio (CR) communications, an angular dimension can be considered as an
efficient way of exploiting the space dimension in order to enhance the spectral efficiency of …
efficient way of exploiting the space dimension in order to enhance the spectral efficiency of …
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 …
problem (MBP) in multicell multicast transmission in heterogeneous networks. The beam …
Max-min beamforming with cooperative multipoint transmission
G Dartmann, X Gong, G Ascheid - 2011 IEEE Vehicular …, 2011 - ieeexplore.ieee.org
In a network with frequency reuse-1 intercell interference (ICI) is a limiting factor. Especially
cell edge users are subject to strong ICI. In long term evolution (LTE) those users can be …
cell edge users are subject to strong ICI. In long term evolution (LTE) those users can be …