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Systems and method for a highly integrated, multi-mode tuner

  • US 7,515,888 B2
  • Filed: 10/06/2005
  • Issued: 04/07/2009
  • Est. Priority Date: 10/06/2005
  • Status: Active Grant
First Claim
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1. A method for adjusting the signal to noise ratio of a receiver, comprising:

  • measuring the peak power for an RF signal;

    determining, based on the measured peak power, whether the RF signal power is within a desired operating range;

    adjusting an RF attenuation for the receiver, when it is determined that the RF signal power is not within the desired operating range;

    measuring a peak power for an IF signal;

    determining based on the measured peak power, whether the IF signal power is within a desired operating range; and

    adjusting an IF attenuation for the receiver, when it is determined that the IF signal peak power is not within the desired operating range.

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