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General Dynamic (GD) Launch Waveform On-Orbit Performance ReportThe purpose of this report is to present the results from the GD SDR on-orbit performance testing using the launch waveform over TDRSS. The tests include the evaluation of well-tested waveform modes, the operation of RF links that are expected to have high margins, the verification of forward return link operation (including full duplex), the verification of non-coherent operational models, and the verification of radio at-launch operational frequencies. This report also outlines the launch waveform tests conducted and comparisons to the results obtained from ground testing.
Document ID
20150000734
Acquisition Source
Glenn Research Center
Document Type
Technical Memorandum (TM)
Authors
Briones, Janette C.
(NASA Glenn Research Center Cleveland, OH United States)
Shalkhauser, Mary Jo
(NASA Glenn Research Center Cleveland, OH United States)
Date Acquired
January 26, 2015
Publication Date
December 1, 2014
Subject Category
Space Communications, Spacecraft Communications, Command And Tracking
Communications And Radar
Report/Patent Number
NASA/TM-2014-218316
GRC-E-DAA-TN13692
E-18913
Report Number: NASA/TM-2014-218316
Report Number: GRC-E-DAA-TN13692
Report Number: E-18913
Funding Number(s)
WBS: WBS 553323.04.10.04.01.03
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Keywords
radio communication
software defined radio
automatic gain control
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