Research Catalog
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Displaying 1-4 of 4 results
The effect of pulse shaping QPSK on bandwidth efficiency over a non-linear channel [microform] : a technical report ... / by Josua Bisuk Mubyarto Purba.
- Text
- Las Cruces, N.M. : New Mexico State University ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
- 1997
A TWT amplifier with a linear power transfer characteristic and improved efficiency [microform] / Henry G. Kosmahl and John C. Peterson.
- Text
- [Cleveland, OH : NASA Lewis Research Center, 1984]
- 1984
High efficiency traveling-wave tube power amplifier for ka-band software defined radio on International Space Station : a platform for communications technology development / Rainee N. Simons, Dale A. Force, and Thomas J. Kacpura.
- Text
- Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, 2013.
- 2013
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/gpo45752Traveling-wave tube amplifier second harmonic as millimeter-wave beacon source for atmospheric propagation studies / Rainee N. Simons and Edwin G. Wintucky.
- Text
- Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, April 2014.
- 2014-4
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/gpo54265
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