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Data processing method for a weak, moving telemetry signalMethod of processing data from a spacecraft, where the carrier has a low signal-to-noise ratio and wide unpredictable frequency shifts, consists of analogue recording of the noisy signal along with a high-frequency tone that is used as a clock to trigger a digitizer.
Document ID
19690000582
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Kendall, W. B.
Levy, G. S.
Nixon, D. L.
Panson, P. L.
Date Acquired
August 5, 2013
Publication Date
November 1, 1969
Subject Category
Electronic Components And Circuits
Report/Patent Number
NPO-11003
Report Number: NPO-11003
Accession Number
69B10639
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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