학술논문

A simple method to determine the impedance of a loop antenna
Document Type
Periodical
Source
IEEE Transactions on Antennas and Propagation IEEE Trans. Antennas Propagat. Antennas and Propagation, IEEE Transactions on. 32(11):1248-1251 Nov, 1984
Subject
Fields, Waves and Electromagnetics
Aerospace
Transportation
Components, Circuits, Devices and Systems
Impedance
Transmission lines
Admittance
Microwave theory and techniques
Dipole antennas
Microstrip
Antenna theory
Electromagnetic waveguides
Rectangular waveguides
Electrons
Language
ISSN
0018-926X
1558-2221
Abstract
Simple closed formula is given to determine the resistive part of the loop antenna input impedance. An equivalent transmission line is used to determine the reactive part of the input impedance for the same loop, and the antenna in both cases may have any regular configuration. This method has proved to be accurate for a loop perimeter up to0.5 \lambdafor the resistive part and up to0.8 \lambdafor the reactive part.