DocumentCode
953055
Title
On the double nature of transmission zeros in microstrip structures
Author
d´Inzeo, G. ; Giannini, F. ; Sorrentino, Roberto
Volume
66
Issue
7
fYear
1978
fDate
7/1/1978 12:00:00 AM
Firstpage
800
Lastpage
802
Abstract
The EM nature of transmission zeros in microstrip structures has been the subject of several discussions. A liquid crystal thermal mapping technique is used for detecting the magnetic field distribution inside rectangular structures at the frequencies of the transmission zeros. In this way a perceptible evidence is given to previous theoretical results, which have pointed out the existence of two types of transmission zeros, called modal zeros and interaction zeros.
Keywords
Capacitors; Communication system control; Equations; Filtering theory; Magnetic analysis; Magnetic liquids; Microstrip; Microwave integrated circuits; Oscillators; Resonant frequency;
fLanguage
English
Journal_Title
Proceedings of the IEEE
Publisher
ieee
ISSN
0018-9219
Type
jour
DOI
10.1109/PROC.1978.11021
Filename
1455290
Link To Document