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 …

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 …

Joint ML & MMSE-SIC detection for multi cell network environment

WS Choi, HS Chang, PS Kim… - 2014 8th International …, 2014 - ieeexplore.ieee.org
In this paper, we address the issue of the joint detection schemes for uplink cellular system
when base station cooperation is possible for multi-cell users in multi-cell scenario. The ML …

Joint optimization of beamforming, user scheduling, and multiple base station assignment in a multicell network

G Dartmann, W Afzal, X Gong… - 2011 IEEE Wireless …, 2011 - ieeexplore.ieee.org
This paper presents a practice oriented approach for an optimization of user scheduling,
base stations assignment and beamforming with multipoint transmission in a multiuser …

Pareto optimality for the single-stream transmission in multiuser relay networks

R Hu, TM Lok - IEEE Transactions on Wireless …, 2017 - ieeexplore.ieee.org
In this paper, we study Pareto optimality for multiuser relay networks. We adopt single-
stream transmission and amplify-and-forward relays. First, with fixed relay processing …

[PDF][PDF] Efficiency and flexibility trade-offs for soft-input soft-output sphere-decoding architectures

EM Witte - 2013 - core.ac.uk
In the past century, advances in telecommunication technology have been rapidly changing
everyone's habit worldwide. New transmission technologies and devices made information …

Harmonic potential based communication-aware navigation and beamforming in cluttered spaces with full channel-state information

W Afzal, AA Masoud - 2017 IEEE International Conference on …, 2017 - ieeexplore.ieee.org
In this paper, we introduce a communication-aware algorithm to navigate mobile agents with
non-trivial dynamics in cluttered environments. The navigation technique is based on the …

Joint ZF and partial ML detection for uplink cellular base station cooperation

JG Kim, WS Choi - ICTC 2011, 2011 - ieeexplore.ieee.org
In this paper, we address the issue of joint detection schemes for uplink cellular system
when base station cooperation is possible for multi-cell users in multi-cell scenario. The ZF …

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 …

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 …