Title :
Comments on “Planar Artificial Transmission Lines Loading for Miniturization of RFID Printed Quasi-Yagi Antenna”
Author :
Yu He ; Changjun Liu
Author_Institution :
Sch. of Electron. & Inf. Eng., Sichuan Univ., Chengdu, China
Abstract :
In a recent paper by Hajizadeh et al. [1], the authors employed the artificial transmission lines (ATLs) proposed in [2] as the radiating elements of a quasi-Yagi antenna for miniaturization. The proposed structure (with discontinuities on one side and a finite ground on the other side of the substrate) is applied to replacing the open-ended transmission line in each arm of the original dipole antenna.
Keywords :
Yagi antenna arrays; antenna radiation patterns; dipole antenna arrays; microstrip antenna arrays; planar antenna arrays; radiofrequency identification; telecommunication transmission lines; RFID printed quasiYagi antenna miniaturization; dipole antenna radiating element; open-ended transmission line; planar artificial transmission line loading; Antenna radiation patterns; Dipole antennas; Loading; Power transmission lines; Radiofrequency identification; Transmission line antennas;
Journal_Title :
Antennas and Wireless Propagation Letters, IEEE
DOI :
10.1109/LAWP.2014.2387991