DocumentCode :
1025900
Title :
Active antenna performance limitation
Author :
Sainati, Robert A.
Author_Institution :
Honeywell, Bloomington, MN, USA
Volume :
30
Issue :
6
fYear :
1982
fDate :
11/1/1982 12:00:00 AM
Firstpage :
1265
Lastpage :
1267
Abstract :
Many amplifier designs have been proposed for use with electrically small antennas in receiving applications. A study of pertinent noise figure and available power gain equations shows that performance is strongly influenced by antenna resistance. Low values of antenna resistance limit noise performance, and a study of antenna Q shows that only a limited increase in resistance can occur.
Keywords :
Active antennas; Capacitance; Electric resistance; Equations; FETs; Frequency; Noise cancellation; Noise figure; Performance gain; Preamplifiers; Receiving antennas;
fLanguage :
English
Journal_Title :
Antennas and Propagation, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-926X
Type :
jour
DOI :
10.1109/TAP.1982.1142955
Filename :
1142955
Link To Document :
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