An ultra-wideband pattern reconfigurable antenna based on graphene coating
Jiang YanNan1, 2, 3, Yuan Rui1, Gao Xi1, 2, Wang Jiao1, 2, 3, †, 
, Li SiMin2, Lin Yi-Yu1, 2
, Li SiMin2, Lin Yi-Yu1, 2 Frequency dependence of graphene parameters. (a) Total and intraband term of surface resistance and surface reactance. (b) Surface resistance and surface reactance of intraband term for different
