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Detection of radar signals with large radar signatures

  • US 5,134,408 A
  • Filed: 01/30/1991
  • Issued: 07/28/1992
  • Est. Priority Date: 01/30/1991
  • Status: Expired due to Fees
First Claim
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1. A radar transmission system comprising:

  • means for generating positive going and negative going pulses, without a sinusoidal carrier as a fine structure marking;

    means for generating a first character by placing said positive going and negative going pulses together in a pattern of contiguous pulses;

    means for generating at least one additional character, each said additional character being a time delayed replication of the first character;

    means for summing selected characters from among the plurality of characters, to form a signal with coarse structure marking which is long compared to said pulses; and

    means for transmitting said signal with coarse structure marking as a radar signal.

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