›› 2011, Vol. 24 ›› Issue (3): 97-.

• Articles • Previous Articles     Next Articles

Study of Spectrum Sensing Algorithms in the Cognitive Radio Network

 QIAN Feng   

  1. (1.School of Information & Communication,Guilin University of Electronic Technology,Guilin 541004,China;
    2.Institute of Physics and Electronic Engineering,Changshu College of Technology,Changshu 215500,China)
  • Online:2011-03-15 Published:2011-03-11

Abstract:

The spectrum sensing algorithms,a key technology of cognitive radio,are studied based on domestic and international researches.Several common classical algorithms and the recent series of improved new algorithms are summarized.The advantages and disadvantages of each algorithm are compared.New prospects of future researches are presented.

Key words: cognitive radio;spectrum sensing;primary user;secondary user

CLC Number: 

  • TN915.01