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TRANSMITTER SYSTEM WITH DIGITAL PHASE ROTATOR USED FOR APPLYING DIGITAL PHASE ROTATION TO CONSTELLATION DATA AND RELATED SIGNAL TRANSMISSION METHOD THEREOF

  • US 20140348217A1
  • Filed: 05/19/2014
  • Published: 11/27/2014
  • Est. Priority Date: 05/21/2013
  • Status: Active Grant
First Claim
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1. A transmitter system, comprising:

  • a digital phase rotator, arranged to receive a first constellation data and apply a digital phase rotation to the received first constellation data to generate a second constellation data;

    a phase rotation controller, arranged to configure the digital phase rotation; and

    a digital radio-frequency (RF) transmitter, arranged to receive a digital input data derived from the second constellation data, and convert the digital input data into an analog RF output.

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