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Low IF mixer with improved selectivity performance

  • US 20060141974A1
  • Filed: 12/23/2004
  • Published: 06/29/2006
  • Est. Priority Date: 12/23/2004
  • Status: Active Grant
First Claim
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1. A method for down-converting a signal at a desired frequency, comprising the steps of:

  • evaluating an energy of sidebands on each side of said desired frequency; and

    selecting a local oscillator frequency based on said evaluation of said energy.

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