DocumentCode :
1012793
Title :
Tilting antennas to reduce line-of-sight microwave link fading
Author :
Hartman, W.J. ; Smith, Dean
Author_Institution :
U. S. Dept. of Commerce, Boulder, CO, USA
Volume :
25
Issue :
5
fYear :
1977
fDate :
9/1/1977 12:00:00 AM
Firstpage :
642
Lastpage :
645
Abstract :
Tilting the antennas up to obtain 2 dB loss (for each antenna) over maximum gain during steady signal conditions is shown to reduce fading over this particular path. The technique should also work on other paths where sufficient angular separation between the direct and reflected rays exists, and where antennas with sufficiently "sharp" main beams are used.
Keywords :
Antenna terrain factors; Microwave radio propagation terrain factors; FAA; Fading; Microwave antennas; Operational amplifiers; Optical reflection; Radar antennas; Radiofrequency amplifiers; Receiving antennas; Reflector antennas; Rivers;
fLanguage :
English
Journal_Title :
Antennas and Propagation, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-926X
Type :
jour
DOI :
10.1109/TAP.1977.1141662
Filename :
1141662
Link To Document :
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