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Communications apparatus using adaptive antenna

  • US 20040139897A1
  • Filed: 01/09/2004
  • Published: 07/22/2004
  • Est. Priority Date: 01/10/2003
  • Status: Active Grant
First Claim
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1. A communications apparatus using an adaptive antenna having in a high frequency unit an antenna unit including a plurality of antenna elements and a plurality of adjustment units provided corresponding to the plurality of antenna elements for adjusting directivity of an entire antenna, comprising:

  • an interference wave element extraction unit extracting an interference wave element other than a requested signal to be received by said communications apparatus from a received signal by the antenna unit when an adjustment value of the adjustment unit is perturbed in a 1 symbol time used in said communications apparatus; and

    an adaptive control unit performing adaptive control on the adjustment value such that the extracted interference wave element can be minimized.

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