29 citations · 40 across the 7 of their papers we have counts for
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cs.IT2020★ 29 cited
Performance Analysis of Quantized Uplink Massive MIMO-OFDM With Oversampling Under Adjacent Channel Interference
Ali Bulut Üçüncü, Emil Björnson, Håkan Johansson +2
Massive multiple-input multiple-output (MIMO) systems have attracted much attention lately due to the many advantages they provide over single-antenna systems. Owing to the many an…
cs.IT2019
Optimal Channel Estimation for Hybrid Energy Beamforming under Phase Shifter Impairments
Deepak Mishra, Håkan Johansson
Smart multiantenna wireless power transmission can enable perpetual operation of energy harvesting (EH) nodes in the internet-of-things. Moreover, to overcome the increased hardwar…
cs.IT2016★ 3 cited
Minimax Design and Order Estimation of FIR Filters for Extending the Bandwidth of ADCs
Yinan Wang, Hakan Johansson, Hui Xu +1
The bandwidth of the sampling systems, especially for time-interleaved analog-to-digital converters, needs to be extended along with the rapid increase of the sampling rate. A digi…