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Novel Pilot-Assisted Spectrum Sensing for OFDM Systems by Exploiting Statistical Difference Between Subcarriers.
Zhengwei Lu
Yi Ma
Parisa Cheraghi
Rahim Tafazolli
Published in:
IEEE Trans. Commun. (2013)
Keyphrases
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spectrum sensing
ofdm system
bit error rate
cognitive radio networks
wireless communication
cognitive radio
computer simulation
multipath
signal to noise ratio
wireless networks
estimation algorithm
analytical model
code division multiple access
carrier frequency offset