Journal Editorship
- Steering Committee, IEEE Transactions on Wireless Communications, 2021-2024 (Chair 2023-2024).
- Editor in Chief, IEEE ComSoc Best Readings, 2015-2022.
- Executive Editor, IEEE Transactions on Wireless Communications, 2014-2017.
- Editor, IEEE Transactions on Communications, 2013-16.
- Editor, IEEE Wireless Communications Letters, 2011-14.
- Editor, IEEE Transactions on Wireless Communications, 2007-11.
- Editor, IEEE Transactions
on Vehicular Technology, 2003-07.
- Chair, Technical Program Committee, ICC-2024, Denver.
- Member, Globecom/ICC Technical Content (GITC) Committee, 2015-21 (Vice Chair 2016-17, Chair 2018-21).
- Member, Globecom/ICC Management & Strategy (GIMS) Committee, 2018-21.
- Co-Chair, Technical Program Committee, ICC-2021, Montreal (online).
- Chair, Technical Program Committee, MILCOM-2017, Baltimore.
- Chair, Unclassifed Program, MILCOM-2016, Tampa.
- Vice Chair, Technical Program Committee, MILCOM-2015, Baltimore.
- Vice Chair, Technical Program Committee, Globecom-2013, Atlanta.
- Co-Chair, Wireless Communications Symposium, Globecom-2015 and ICC-2009.
- Co-Chair, Waveforms and Signal Processing Track, MILCOM-2014, MILCOM-2012, and MILCOM-2010.
- Co-Chair, Communication Theory Symposium, ICC-2019 and ICC-2011.
- Co-Chair, Transmission Technologies Track, VTC-2007-Fall.
- Regular Member of Technical Program Committee, ICC, Globecom, Milcom, and WCNC.
- Member, IEEE ComSoc Conferences Council, 2018-21.
- Member, IEEE ComSoc Online Content Board, 2018-20.
- Member, Communication Theory Technical Committee, (Vice Chair 2013-14, Chair 2015-16).
- Member, Radio Communications Technical Committee.
- Member, Wireless Communications Technical Committee.