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A Highly Digital Front End For GPS ReceiversIn digital front end of GPS receiver, half-subharmonic sampling of incoming radio-frequency signal followed by summing operation produces desired baseband output in filtered and sampled form. Design generates baseband samples in guadrature with exactness in quadrature separation surpassing analog implementations. Advantages include compactness, lower cost, greater accuracy, and greater reliability.
Document ID
19920000341
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Thomas, J. Brooks (Caltech)
Date Acquired
August 15, 2013
Publication Date
June 1, 1992
Publication Information
Publication: NASA Tech Briefs
Volume: 16
Issue: 6
ISSN: 0145-319X
Subject Category
Electronic Systems
Report/Patent Number
NPO-17808
ISSN: 0145-319X
Report Number: NPO-17808
Accession Number
92B10341
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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