Telecommunications Science ›› 2009, Vol. 25 ›› Issue (3): 90-93.doi: 10.3969/j.issn.1000-0801.2009.03.027

• research and development • Previous Articles     Next Articles

Analysis of 4G Mobile Communication System and Its Key Technologies

Junxuan Wang   

  1. Xi’an Institute of University of Posts and Telecommunications,Xi’an 710121,China
  • Online:2009-03-15 Published:2009-03-15

Abstract:

The background,characters and network structure of 4G mobile communications were introduced. Key technologies of physical layer of 4G mobile communications networks any such as OFDM,MIMO and network protocols were discussed. The prospect of future communication was analyzed at the end.

Key words: 4G, key technologies of physical layer, network protocol

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