Spur Cancellation In A Digital Baseband Transmit Signal Using Cancelling Tones

  • Published: Jan 13, 2011
  • Earliest Priority: Jul 08 2009
  • Family: 3
  • Cited Works: 0
  • Cited by: 0
  • Cites: 5
  • Additional Info: Full text
Abstract

A method for reducing spurs within a transmit signal is disclosed. A cancelling tone is determined. The cancelling tone is added to a baseband transmit signal in the digital domain to obtain a baseband transmit signal with cancelling tone. A spur in the transmit signal is reduced using the cancelling tone. The transmit signal with the reduced spur is transmitted using an antenna.


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Document History
  • Publication: Jan 13, 2011
  • Application: Jul 8, 2010
    WO US 2010/0041437 W
  • Priority: Jun 24, 2010
    US US 82293010 A
  • Priority: Jul 8, 2009
    US US 22401309 P

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