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A robust reduced-complexity spectrum sensing scheme based on second-order cyclostationarity for OFDM-based primary users
  • Hamid Arezumand, P. Azmi, Hamed Sadeghi
  • Computer Science
  • 19th Iranian Conference on Electrical Engineering
  • 17 May 2011
One of the main requirements of cognitive radio systems is the reliable high-speed spectrum sensing. Recently, cyclostationarity-based detection methods, which are generally more complex than energyExpand
  • 4
  • 1
Cyclostationarity-based soft cooperative spectrum sensing for cognitive radio networks
Reliable detection of primary users (PUs) in the presence of interference and noise is a crucial problem in cognitive radio networks. To address the above issue, cooperative spectrum sensing based onExpand
  • 32
Cyclostationarity-based cooperative spectrum sensing over imperfect reporting channels
Abstract Reliable detection of weak primary user signals is a crucial problem for cognitive radio networks. To address the above issue, cooperative spectrum sensing (CSS) methods based onExpand
  • 12
Optimal multi-cycle cyclostationarity-based spectrum sensing for cognitive radio networks
  • Hamed Sadeghi, P. Azmi, Hamid Arezumand
  • Computer Science
  • 19th Iranian Conference on Electrical Engineering
  • 17 May 2011
Reliable detection of primary users (PUs) in the presence of interference and noise is a crucial problem in cognitive radio networks. To address above issue, cyclostationary feature detectors thatExpand
  • 9
Cooperative spectrum sensing based on a low-complexity cyclostationary detection method for cognitive radio networks
Fast reliable spectrum sensing (SS) is a crucial problem in the cognitive radio systems. To address this issue, cyclostationarity-based detection methods, which are generally more complex but moreExpand
  • 1
  • Open Access
Likelihood-ratio-based cooperative spectrum sensing for autocorrelation-assisted detection of OFDM signals in cognitive radio
  • Hamid Arezumand, P. Azmi, Hamed Sadeghi
  • Computer Science
  • 21st Iranian Conference on Electrical Engineering…
  • 14 May 2013
In this correspondence a likelihood ratio test for performing cooperative autocorrelation-based spectrum sensing of orthogonal frequency-division multiplexing (OFDM)-based primary networks isExpand
A Low-Complexity Cyclostationary-Based Detection Method for Cooperative Spectrum Sensing in Cognitive Radio Networks
Fast reliable spectrum sensing (SS) is a crucial problem in the cognitive radio systems. To address this issue, cyclostationarity-based detection methods, which are generally more complex but moreExpand
  • 1