“…Later Smith [3] implements first left-handed materials consist of periodic splitring resonators (SRR's) and long strips [4]. The metamaterial structures that are used for improving patch antenna performance are Split Ring Resonators (SRR) or the Complementary Split Ring Resonator (CSRR) [5]. An RFID, Radio Frequency Identification, system is generally composed from a reader, and one or more transponders or tags.…”