About the Authors

Janne M. J. Huttunen

Roles Conceptualization, Formal analysis, Investigation, Methodology, Software, Validation, Visualization, Writing – original draft, Writing – review & editing

janne.m.huttunen@nokia-bell-labs.com

Affiliation Nokia Bell Laboratories, Espoo, Finland

Leo Kärkkäinen

Roles Conceptualization, Formal analysis, Project administration, Supervision, Writing – review & editing

Affiliations Nokia Bell Laboratories, Espoo, Finland, Department of Electrical Engineering and Automation, Aalto University, Espoo, Finland

Harri Lindholm

Roles Conceptualization, Investigation, Writing – review & editing

Affiliation Nokia Bell Laboratories, Espoo, Finland

Competing Interests

Authors are employed by Nokia Bell Labs. No related patent applications have been submitted by authors. Nokia can have commercial interest in possible applications of the methods in future.