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Multipath propagation detection and avoidance method and system

  • US 6,362,782 B1
  • Filed: 04/19/2000
  • Issued: 03/26/2002
  • Est. Priority Date: 04/19/2000
  • Status: Expired due to Term
First Claim
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1. A multipath error detection system comprising:

  • first and second spaced antennas for receiving a carrier signal from a moving radiation source and producing a carrier phase difference representative of the location of the source;

    means, responsive to said carrier phase difference and to a predetermined phase difference for the source in that location, for generating a difference signal; and

    means, responsive to said difference signal, for determining the presence of a multipath error signal.

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