Dang, Shuping http://orcid.org/0000-0002-0018-815X
Amin, Osama http://orcid.org/0000-0002-0026-5960
Shihada, Basem http://orcid.org/0000-0003-4434-4334
Alouini, Mohamed-Slim http://orcid.org/0000-0003-4827-1793
Article History
Received: 14 May 2019
Accepted: 13 December 2019
First Online: 24 January 2020
Competing interests
: The authors declare no competing interests.