Fig. 2
Design evolution stages of the proposed tri-band antenna: (a) Ant A—basic rectangular monopole, (b) Ant B—offset-fed monopole with reduced ground, and (c) Ant C—final design with OCSRR integration.
Fig. 2 | Scientific Reports
Design evolution stages of the proposed tri-band antenna: (a) Ant A—basic rectangular monopole, (b) Ant B—offset-fed monopole with reduced ground, and (c) Ant C—final design with OCSRR integration.
