Wide-lane pseudorange measurements using FM signals
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United States of America Patent
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Mar 3, 2009
Grant Date -
Jun 14, 2007
app pub date -
Oct 31, 2006
filing date -
Nov 2, 2005
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Abstract
Apparatus having corresponding methods and computer-readable media comprises a receiver to receive a wireless stereo frequency-modulation (FM) signal comprising a plurality of spectral signal components including a first tone and one or more frequency bands; one or more tone generators each to generate a respective second tone based on a respective one of the frequency bands; a plurality of phase circuits each to measure a phase of a respective one of the first and second tones; and a difference element to determine a phase difference between two of the phases.
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