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Technique for improving radio system performance during fading

  • US 4,661,993 A
  • Filed: 10/12/1984
  • Issued: 04/28/1987
  • Est. Priority Date: 10/12/1984
  • Status: Expired due to Term
First Claim
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1. Radio system apparatus comprisinga modulator for modulating a carrier signal with an information signal, andmeans for coupling said modulated carrier signal to a pair of antennas, each antenna having a fixed location, said coupling means smoothly and continuously altering the power of said modulated carrier signal coupled to each of said antennas but never varying the power coupled to either one of said antennas below a predetermined nonzero level, and the power alterations of said modulated carrier signal coupled to a first one of said antennas being opposite to the power alterations of said modulated carrier signal coupled to the other one of said antennas, whereby said alterations simulate motion of said antennas.

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