DocumentCode
828610
Title
Dual passband dichroic plate for X -band
Author
Otoshi, T.Y. ; Franco, M.M.
Author_Institution
Jet Propulsion Lab., California Inst. of Technol., Pasadena, CA, USA
Volume
40
Issue
10
fYear
1992
fDate
10/1/1992 12:00:00 AM
Firstpage
1238
Lastpage
1245
Abstract
A need arose in the NASA Deep Space Network, a worldwide tracking system, for a dichroic plate that would be transparent at two desired frequency bands in the X -band region and be totally reflective at S -band. The dual-passband dichroic plate that was developed to meet the technical requirements is a thick metallic plate having an array of periodic round holes filled with Teflon plugs. Test results on an experimental prototype plate indicate that it is technically possible to design a dielectrically filled dichroic plate that meets all of these technical requirements
Keywords
antenna accessories; microwave antennas; tracking systems; NASA Deep Space Network; S-band; Teflon plugs; X-band; dielectrically filled dichroic plate; dual-passband dichroic plate; frequency bands; periodic round hole array; thick metallic plate; totally reflective plate; tracking system; transparent plate; Dielectric materials; Downlink; Frequency; Geometry; Impedance; NASA; Passband; Plugs; Propulsion; Tellurium;
fLanguage
English
Journal_Title
Antennas and Propagation, IEEE Transactions on
Publisher
ieee
ISSN
0018-926X
Type
jour
DOI
10.1109/8.182457
Filename
182457
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