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Development of Compact Microstrip Antennas using Metamaterials
C. Kamtongdee,N. Wongkasem,B. Charoen,K. Matra 대한전자공학회 2009 ITC-CSCC :International Technical Conference on Ci Vol.2009 No.7
A new design of compact 2.4 GHz microstrip antennas, where metamaterials are placed on structure substrate, is proposed. The newly designed microstrips provide an optimized patch area resulting into a substantial reduction in size compared to a typical microstrip patch designed at the same frequency of operation. It was found that the characteristics of the novel microstrip antennas with designed metamaterials placed on the substrate are comparable to the conventional patch antennas, while their gain and radiating efficiency are noticeably improved.