**Author details**

Pankaj Jha and Ke Wu\* Department of Electrical Engineering, Poly-Grames Research Center, Polytechnique Montréal, Montréal, QC, Canada

\*Address all correspondence to: ke.wu@ieee.org

© 2022 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Orbital Angular Momentum Wave and Propagation DOI: http://dx.doi.org/10.5772/intechopen.104477*
