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Investigation of techniques for improving Saturn 5 RF tracking and ranging systemsResults of theoretical analyses of 12 problems are presented and comparisons of theoretical and experimental results are given. The investigations covered were: (1) techniques for improving the Saturn radar altimeter, (2) performance of the phase lock loop of the offset Doppler transponder, (3) signal processing equipment design for an orbital altitude radar return experiment, (4) spectral studies of signals present in the command and communication system (CCS) up-link transmitter, (5) intermodulation in the CCS down-link data demodulators, (6) error rate performance of the CCS transponder command demodulator, (7) flame attenuation effects on telemetry transmissions during Saturn launches, (8) design of a digital television system which converts a standard monochrome picture to a slow-scan picture, (9) methods of obtaining an additional CCS 72-kilobit/sec telemetry channel, (10) computation of the CCS S-band down-link spectra, (11) modeling of portions of the communications systems, and (12) modeling of a telemetry transmitter.
Document ID
19720007023
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Walsh, J. R., Jr.
(Georgia Inst. of Tech. Atlanta, GA, United States)
Wetherington, R. D.
(Georgia Inst. of Tech. Atlanta, GA, United States)
Date Acquired
September 2, 2013
Publication Date
November 19, 1971
Subject Category
Navigation
Report/Patent Number
NASA-CR-121074
Report Number: NASA-CR-121074
Accession Number
72N14673
Funding Number(s)
PROJECT: PROJ. A-852
CONTRACT_GRANT: NAS8-20054
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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