Digital phase-locked-loop speed sensor for accuracy improvement in analog speed controls /

Bibliographic Details
Main Author:	Birchenough, Arthur G. (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : National Aeronautics and Space Administration, March 1975.
Series:	NASA technical memorandum ; X-3200.
Subjects:	Brayton cycle. Aerospace vehicles. Space vehicles > Auxiliary power supply > Automatic control. Detectors.
Online Access:	https://purl.fdlp.gov/GPO/gpo157931

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