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Key technologies of 4G and 3G mobile communication physical layer

  • 2013-09-29
  • 1.94MB
  • Points it Requires : 2

              4G and B3G Mobile Communications 4G/B3G Mobile Communications Physical Layer Transmission Key Technologies Du Yan, Shandong University 3G Background 3G concept began in the early 1980s, the concept was clarified between 1985 and 1990, and the standard was completed in 2000 Channel RF bandwidth: 5MHz 3G goal...             

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