Abstract
Rectangular patch antennas are widely used microstrip antennas. In this paper, a 45 mm × 45 mm rectangular patch antenna is designed on FR4 substrate with height 1.6 mm resonating at frequency 8.6 GHz. A periodic array of left handed split ring resonators is embedded with this antenna. The return loss, radiation patterns, and input impedances are studied. The gain in both cases with and without metamaterial surface antenna is compared. It is observed that when the antenna is loaded with metamaterial structure, there is a gain enhancement of 1.02 dBi. Also the resonance frequency is down shifted, and miniaturization is obtained by 9.5%. The antenna can be used for X band applications like radio frequency and ranging (RADAR) and satellite communication.
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Acknowledgements
We would like to thank Dr. Dinesh Kumar faculty member of microwave and communication group for allowing us to use CST microwave studio.
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Palekar, S., Rao, N. (2022). Miniaturization and Gain Enhancement of Rectangular Patch Antenna Using CSRR. In: Tiwari, M., Maddila, R.K., Garg, A.K., Kumar, A., Yupapin, P. (eds) Optical and Wireless Technologies. Lecture Notes in Electrical Engineering, vol 771. Springer, Singapore. https://doi.org/10.1007/978-981-16-2818-4_30
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DOI: https://doi.org/10.1007/978-981-16-2818-4_30
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