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DIVERSITY RECEIVER FRONT END SYSTEM WITH VARIABLE-GAIN AMPLIFIERS

  • US 20160126994A1
  • Filed: 06/01/2015
  • Published: 05/05/2016
  • Est. Priority Date: 10/31/2014
  • Status: Active Grant
First Claim
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1. A receiving system comprising:

  • a controller configured to selectively activate one or more of a plurality of paths between an input of a first multiplexer and an output of a second multiplexer;

    a plurality of bandpass filters, each one of the plurality of bandpass filters disposed along a corresponding one of the plurality of paths and configured to filter a signal received at the bandpass filter to a respective frequency band; and

    a plurality of variable-gain amplifiers (VGAs), each one of the plurality of VGAs disposed along a corresponding one of the plurality of paths and configured to amplify a signal received at the VGA with a gain controlled by an amplifier control signal received from the controller.

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