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More About Lens Antenna For Mobile/Satellite CommunicationReport presents additional details of design of proposed phased-array antenna described in "Lens Antenna for Mobile/Satellite Communication" (NPO-16948). Intended to be compact and to lie flat on top of vehicle on ground. Transmits and receives circularly polarized radiation in frequency ranges of 821 to 825 MHz and 860 to 870 MHz. Transmitting and receiving beams electronically steerable to any of 48 evenly spaced directions to provide complete azimuth coverage, and would be fixed, but wide, in elevation, to provide coverage at elevation angles from 20 degrees to 60 degrees.
Document ID
19900000444
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Rahmat-Samii, Y.
(Caltech)
Bodnar, D. G.
(Georgia Inst of Tech)
Rainer, B. K.
(Georgia Inst of Tech)
Date Acquired
August 14, 2013
Publication Date
September 1, 1990
Publication Information
Publication: NASA Tech Briefs
Volume: 14
Issue: 9
ISSN: 0145-319X
Subject Category
Electronic Components And Circuits
Report/Patent Number
NPO-17680
Accession Number
90B10444
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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