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20132018
most citedOn the Number of RF Chains and Phase Shifters, and Scheduling Design with Hybrid Analog-Digital Beamforming

278 citations · 469 across the 23 of their papers we have counts for

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8 papers · 1 filter

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.OC2014★ 7 cited

Transceiver design for single-cell and multi-cell downlink multiuser MIMO systems

Tadilo Endeshaw Bogale

This thesis designs linear transceivers for the down link multiple user multiple input multiple output single-cell and multiple-cell systems. The transceivers are designed by assum…

math.OC2013

Max-Min SNR Signal Energy based Spectrum Sensing Algorithms for Cognitive Radio Networks with Noise Variance Uncertainty

Tadilo Endeshaw Bogale, Luc Vandendorpe

This paper proposes novel spectrum sensing algorithms for cognitive radio networks. By assuming known transmitter pulse shaping filter, synchronous and asynchronous receiver scenar…

math.OC2013

Weighted Sum Rate Optimization for Downlink Multiuser MIMO Systems with per Antenna Power Constraint: Downlink-Uplink Duality Approach

Tadilo Endeshaw Bogale, Luc Vandendorpe

This paper considers weighted sum rate maximization constrained with a per base station (BS) antenna power problem for multiuser multiple-input multiple-output (MIMO) systems. For…

math.OC2013

Robust Transceiver Optimization for Downlink Multiuser MIMO Systems

Tadilo Endeshaw Bogale, Batu Krishna Chalise, Luc Vandendorpe

This paper addresses the joint transceiver design for downlink multiuser multiple-input multiple-output (MIMO) systems, with imperfect channel state information (CSI) at the base s…

math.OC2013

Robust Transceiver Optimization for Downlink Coordinated Base Station Systems: Distributed Algorithm

Tadilo Endeshaw, Luc Vandendorpe, Batu Krishna Chalise

This paper considers the joint transceiver design for downlink multiuser multiple-input single-output (MISO) systems with coordinated base stations (BSs) where imperfect channel st…