Erik G. Larsson is Professor at Linköping University, Sweden, and Fellow of the IEEE. He co-authored the textbook Fundamentals of Massive MIMO (Cambridge University Press, 2016). He received, among others, the IEEE ComSoc Stephen O. Rice Prize in Communications Theory in 2015, the IEEE ComSoc Leonard G. Abraham Prize in 2017, the IEEE ComSoc Best Tutorial Paper Award in 2018, and the IEEE ComSoc Fred W. Ellersick Prize in 2019. His interest lie within wireless communications, statistical signal processing, and networks.