Title :
Near-field antennas design with crossed-field elements to enhance the EM field strengths in the near zone
Author :
Shih-Chung Tuan;Hsi-Tseng Chou;Yu-Ting Yan
Author_Institution :
Dept of Communication Engineering, Oriental Institute of Technology, Taipei, Taiwan
Abstract :
This paper presents the concept of antenna design to radiate strong reactive fields in the vicinity of antenna. This antenna will compose the electric and magnetic fields in a manner similar their relationships in the far zone, and retains good radiation efficiency. Theoretic examination is first performed. Both numerical and experiment results will be presented in comparison with standard dipole and monopole antennas to justify the validity.
Keywords :
"Noise measurement","Dipole antennas","Couplings","Antenna accessories","Radiofrequency identification","Impedance matching"
Conference_Titel :
RF and Wireless Technologies for Biomedical and Healthcare Applications (IMWS-BIO), 2015 IEEE MTT-S 2015 International Microwave Workshop Series on
DOI :
10.1109/IMWS-BIO.2015.7303860