×

SINGLE-ANTENNA FM/CW MARINE RADAR

  • US 20110122017A1
  • Filed: 03/31/2010
  • Published: 05/26/2011
  • Est. Priority Date: 11/23/2009
  • Status: Active Grant
First Claim
Patent Images

1. A radar system comprising:

  • a single slotted waveguide antenna;

    a circulator in signal communication with the antenna;

    a transceiver in signal communication with the antenna, the transceiver comprising;

    a receiver mixer connected directly to an output of the circulator interface to the transmitter and antenna;

    a component configured to provide a local oscillator signal using a sample of a transmitter signal; and

    a component configured to match arrival time of the local oscillator signal with a signal associated with at least one of leakage or reflected power signals, thereby performing phase noise cancellation in the receiver mixer.

View all claims
  • 5 Assignments
Timeline View
Assignment View
    ×
    ×