Design and optimization of 2x2 array pin-fed sequentially notched circular patch antenna.

Autor: Sathyasri, B., Malarvizhi, C., Balaji, A., Ruby, E. D. Kanmani
Předmět:
Zdroj: AIP Conference Proceedings; 2022, Vol. 2519 Issue 1, p1-5, 5p
Abstrakt: This article shows a novel variation in high increase turned notch type receiving antenna working at Wireless-A, N, and AC band standards. The structure is organized with test encouraging in a specific request to get round polarization. By utilizing the consecutive turn method, the proposed receiving antenna develops impedance transmission capacity of over 50% (return loss <- 30 dB) and 3dB axial ratio capacity of 25% in the working band with a gain of 13.55 dBi at an operating frequency of 5GHz. The substrate made of RT Duroid material at εr =2 outcomes is of great concurrence with the achieved results. To achieve circular polarization, circular patches are constructed with probe feeding in a certain order. The suggested antenna has an impedance bandwidth of more than 40% (return loss less than -10 dB) and a 3dB axial ratio bandwidth of 15% in the operational band, with a peak gain of about 13 dB, thanks to the sequential rotation approach. The array antenna is constructed on an RT-duroid substrate, and the measured results match the modelling findings well. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index