Erratum to “A Compact Pattern Reconfiguration Antenna Based on Multimode Plane Spiral OAM” [Feb 21 1168-1172]

In
[1]
, the title of the article was incorrectly stated as “A Compact Pattern Reconfiguration Antenna Based on Multimode Plane Spiral OA. ” The correct title is: “A Compact Pattern Reconfiguration Antenna Based on Multimode Plane Spiral OAM. ”