Structure of a position processing apparatus
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United States of America Patent
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Nov 23, 1999
Grant Date -
N/A
app pub date -
Mar 28, 1997
filing date -
Mar 28, 1997
priority date (Note) -
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Abstract
A method and apparatus for determining attitude information using a down conversion reference and a carrier phase and code phase generator. The apparatus uses individual phase registers for signal received from each antenna to solve the phase difference concurrently. The invention also discloses an attitude sensing method where only one receiving antenna is required. A method and structure for using variable correlation width is also disclosed to optimize noise cancellation under different noise environment.
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