49 citations · 142 across the 11 of their papers we have counts for
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math.OC2014★ 19 cited
Beamforming for Multiuser Massive MIMO Systems: Digital versus Hybrid Analog-Digital
Tadilo Endeshaw Bogale, Long Bao Le
This paper designs a novel hybrid (a mixture of analog and digital) beamforming and examines the relation between the hybrid and digital beamformings for downlink multiuser massive…
math.OC2012★ 1 cited
Dynamic Server Allocation over Time Varying Channels with Switchover Delay
Güner D. Celik, Long B. Le, Eytan Modiano
We consider a dynamic server allocation problem over parallel queues with randomly varying connectivity and server switchover delay between the queues. At each time slot the server…
math.OC2010★ 3 cited
Scheduling in Parallel Queues with Randomly Varying Connectivity and Switchover Delay
Guner D. Celik, Long B. Le, Eytan Modiano
We consider a dynamic server control problem for two parallel queues with randomly varying connectivity and server switchover time between the queues. At each time slot the server…