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MAX2551

Information on: MAX2551

• Spectrum Inversion in NCDMA to Ensure Compliance with 3GPP2
  Application Note 5499 November 2013 Unlike many other cellular standards, NCDMA is required by the 3GPP2 standard to perform spectrum inversion in the physical layer before transmission and after reception. With today’s vast selection of radio frequency (RF) transceivers and baseband processors, it is easy to imagine how one could come across a set of RF transceiver and baseband processor that have mismatched spectrum in the transmit and receive paths. This simple oversight will result ...