About the Authors

James M. Chappell

james.m.chappell@adelaide.edu.au

Affiliation School of Electrical and Electronic Engineering, University of Adelaide, Adelaide, South Australia, Australia

Azhar Iqbal

Affiliation School of Electrical and Electronic Engineering, University of Adelaide, Adelaide, South Australia, Australia

Nicolangelo Iannella

Affiliation School of Electrical and Electronic Engineering, University of Adelaide, Adelaide, South Australia, Australia

Derek Abbott

Affiliation School of Electrical and Electronic Engineering, University of Adelaide, Adelaide, South Australia, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Wrote the paper: JC NI DA AI.