Research Catalog
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Displaying 1-5 of 5 results
Geometrical optics design of a compact range Gregorian subreflector system by the principle of the central ray [microform] / Giancarlo Clerici, Walter D. Burnside.
- Text
- Columbus, Ohio : Ohio State University, ElectroScience Laboratory ; Hamnpton, VA : National Aeronautics and Space Administration, Langley Research Center ; Springfield, Va. : National Technical Information Service, distributor, 1989]
- 1989
Nonprincipal plane scattering of flat plates and pattern control of horn antennas [microform] : semiannual report / part A, Constantine A. Balanis and Lesley A. Polka ; part B, Constantine A. Balanis and Kefeng Liu.
- Text
- Tempe, AZ : Dept. of Electrical and Computer Engineering, Arizona State University ; Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, 1989]
- 1989
Wide-bandwidth high-resolution search for extraterrestrial intelligence [microform] : semiannual status report 15 June 1993 - 15 Dec 1993 / Paul Horowitz, principal investigator.
- Text
- Cambridge, MA : Harvard University ; [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : For sale by the National Technical Information Service, 1993]
- 1993
Antenna pattern control using impedance surfaces [microform] : semiannual progress report, March 16, 1991-September 15, 1991 / Constantine A. Balanis and Kefeng Liu.
- Text
- Tempe, Ariz. : Telecommunication Research Center, Dept. of Electrical Engineering, Arizona State University ; [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1991]
- 1991
A low-noise micromachined millimeter-wave heterodyne mixer using Nb superconducting tunnel junctions [microform] / Gert de Lange, Brian R. Jacobson, and Qing Hu.
- Text
- [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1996]
- 1996
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