Title
Electrically Small Antennas With Miniaturized Impedance Matching Circuits For Semiconductor Amplifiers
Abstract
In order to reduce the size of a wireless system, we propose a design theory for the broadband impedance matching circuit which connects an electrically small antenna (ESA) to a semiconductor amplifier. We confirmed its validity for the case of connection between a small slot loop antenna with a small radiation resistance of R-a = 0.776 Omega and a semiconductor amplifier with high input impedance of Z(L) = 321 - j871 Omega with the aid of the simulations by,the electrical circuits using transmission lines as well as the electromagnetic field (EM field) simulator. We also made experiments on this antenna with matching circuits using high temperature superconductor YBCO thin films on MgO substrates.
Year
DOI
Venue
2005
10.1093/ietele/e88-c.7.1368
IEICE TRANSACTIONS ON ELECTRONICS
Keywords
Field
DocType
RF front-end, miniaturized matching circuit, electrically small antenna, semiconductor amplifier, coplanar waveguide
Antenna (radio),Electrically small antenna,Loop antenna,Impedance matching,Slot antenna,Electronic engineering,Antenna tuner,Engineering,Input impedance,Electrical engineering,High impedance
Journal
Volume
Issue
ISSN
E88C
7
1745-1353
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Keiji Yoshida11811.48
Yukako Tsutsumi271.45
Haruichi Kanaya31514.15