Title |
A Study of High Efficient Antenna Design Using Impedance Measurements of Radiative Resonators |
Authors |
서동호(Dongho Seo) ; 김용주(Yong Joo Kim) ; 윤원상(Won-Sang Yoon) ; 한상민(Sang-Min Han) |
DOI |
https://doi.org/10.5370/KIEE.2022.71.1.127 |
Keywords |
Antenna design; Antenna efficiency; De-embedding; Impedance measurements; Radiative resonators |
Abstract |
A new antenna design method with high efficient characteristics is proposed by measuring input impedance of a radiative resonator. By means of a simple de-embedding method, the resonant frequency and input impedance are measured for antenna resonators. Retaining the resonant antenna characteristics, an impedance-matched feedline can be designed. In order to verify the validation, the patch antenna has been implemented with the proposed method. From the experimental results, the proposed antenna design has presented well matching property, a higher antenna gain, and higher radiation efficiency, compared to a reference patch antenna implemented by a conventional design method. |