Machine-Learning-Aided TDD Massive MIMO Downlink Transmission for High-Mobility Multi-Antenna Users with Partial Uplink Channel State Information
Estimation of downlink (DL) channel state information (CSI) is necessary in massive multiple-
input multiple-output (MIMO) systems to enable precoding and achieve high spectral …
input multiple-output (MIMO) systems to enable precoding and achieve high spectral …
Co‐channel interference in two‐tier heterogeneous networks: analytical model and ergodic capacity
The modelling of co‐channel interference in heterogeneous networks (HetNets) is
increasingly highlighted for the spectrum underlay mechanism where the macro base …
increasingly highlighted for the spectrum underlay mechanism where the macro base …
Reduced-complexity user scheduling algorithms for coordinated heterogeneous MIMO networks
H Purmehdi, RC Elliott… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, the downlink of a clustered coordinated multicell multiuser multiple-input
multiple-output (MIMO) system is considered, and various low-complexity user scheduling …
multiple-output (MIMO) system is considered, and various low-complexity user scheduling …
Maximal flow‐level stability of best‐rate schedulers in heterogeneous wireless systems
P Jacko, E Morozov, L Potakhina… - Transactions on …, 2017 - Wiley Online Library
We investigate flow‐level stability of schedulers in parallel‐service wireless systems, which
is important for maximizing the base station's capacity to serve the heterogeneous flows that …
is important for maximizing the base station's capacity to serve the heterogeneous flows that …
Traffic analyses and measurements: technological dependability
Resource management schemes in current data centers, including cloud environments, are
not well equipped to handle the dynamic variation in traffic caused by the large diversity of …
not well equipped to handle the dynamic variation in traffic caused by the large diversity of …
Rotating clustering with simulated annealing user scheduling for coordinated heterogeneous MIMO cellular networks
H Purmehdi, RС Elliott, WA Krzymień… - 2014 IEEE …, 2014 - ieeexplore.ieee.org
In this paper, a rotating clustering scheme to increase the average achievable rates for the
downlink of a coordinated multicell multiple-input multiple-output (MIMO) system is …
downlink of a coordinated multicell multiple-input multiple-output (MIMO) system is …
Simulated annealing user scheduling for coordinated heterogeneous MIMO networks
H Purmehdi, RC Elliott… - 2012 Conference Record …, 2012 - ieeexplore.ieee.org
In this work, a reduced complexity simulated annealing user scheduling algorithm to
maximize the sum rate for the downlink of a coordinated multicell multiple-input multiple …
maximize the sum rate for the downlink of a coordinated multicell multiple-input multiple …
3G network traffic sources measurement and analysis
In this paper, we show statistical analyses of several types of traffic sources in a 3G network,
namely voice, video and data sources. For each traffic source type, measurements were …
namely voice, video and data sources. For each traffic source type, measurements were …
Effect of cluster rotation speed in coordinated heterogeneous MIMO cellular networks with proportionally fair user scheduling
The effect of how often clustering patterns change within a previously proposed rotating
clustering scheme on the average achievable downlink rates of a coordinated …
clustering scheme on the average achievable downlink rates of a coordinated …
Rotating cluster mechanism for coordinated heterogeneous MIMO cellular networks
To increase the average achievable rates per user for cluster-edge users, a rotating
clustering scheme for the downlink of a coordinated multicell multiuser multiple-input …
clustering scheme for the downlink of a coordinated multicell multiuser multiple-input …