作者: S Danesh , SKA Rahim , M Abedian , MFM Yusof , None
DOI: 10.1109/ISWTA.2014.6981178
关键词:
摘要: A coplanar waveguide (CPW) frequency agile dielectric resonator antenna (DRA) is discussed. The proposed DRA capable of changing at four different bands between 2.47 GHz and 5.89 GHz. a rectangular ring with permittivity 10. Three switches are allocated as the connecting lines network that feeds element. narrow band modes impedance bandwidths 14%, 11% 20% obtained by switching “OFF” one two feed line networks, whereas wideband mode bandwidth 82%, created “ON” three switches. DR has size 60 × 58 mm2 (DR) thickness 4 mm. fabricated tested. good agreement achieved simulated measured results.