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On Spectrum Sensing of OFDM Signals at Low SNR: New Detectors and Asymptotic Performance.
Ming Jin
Qinghua Guo
Jiangtao Xi
Youming Li
Yonghui Li
Published in:
IEEE Trans. Signal Process. (2017)
Keyphrases
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spectrum sensing
low snr
cognitive radio networks
cognitive radio
wireless communication
low signal to noise ratio
communication systems
noise model
object detection
multipath
wireless networks
ofdm system
probabilistic model
optimization procedure
frequency domain
error rate
computer systems