611 citations · 1.6k across the 35 of their papers we have counts for
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cs.IT2014★ 611 cited
Optimal Multiuser Transmit Beamforming: A Difficult Problem with a Simple Solution Structure
Emil Björnson, Mats Bengtsson, Björn Ottersten
Transmit beamforming is a versatile technique for signal transmission from an array of antennas to one or multiple users [1]. In wireless communications, the goal is to increas…
cs.IT2014★ 158 cited
Low-Complexity Polynomial Channel Estimation in Large-Scale MIMO with Arbitrary Statistics
Nafiseh Shariati, Emil Björnson, Mats Bengtsson +1
This paper considers pilot-based channel estimation in large-scale multiple-input multiple-output (MIMO) communication systems, also known as massive MIMO, where there are hundreds…