An estimation of primary user's SNR for spectrum sensing in cognitive radios
H Al-Hmood, RS Abbas, A Masrub… - Third International …, 2013 - ieeexplore.ieee.org
The accuracy for any spectrum sensing technique in cognitive radio (CR) is affected by the
transmission channel parameters such as the signal to noise ratio (SNR). In this paper, a …
transmission channel parameters such as the signal to noise ratio (SNR). In this paper, a …
Energy detection performance enhancement for cognitive radio using noise processing approach
H Al-Hmood, HS Al-Raweshidy - … Infrastructure Symposium-GIIS …, 2013 - ieeexplore.ieee.org
The performance of energy detection (ED) technique is highly affected by the noise
fluctuation which leads to degrade the cognitive radio (CR) system accuracy. Therefore …
fluctuation which leads to degrade the cognitive radio (CR) system accuracy. Therefore …
Signal denoising using hybrid slantlet transform based energy detector in cognitive radios
H Al-Hmood, HS Al-Raweshidy - 2013 IFIP Wireless Days (WD), 2013 - ieeexplore.ieee.org
In this paper, signal denoising approach has been employed to enhance the detection
performance of the energy detection (ED) technique via reducing the noise effects on the PU …
performance of the energy detection (ED) technique via reducing the noise effects on the PU …
Improved cooperative sensing strategies using wavelet denoising
N Garg, A Trivedi - 2013 International Conference on Advances …, 2013 - ieeexplore.ieee.org
Cognitive radio technology allows the unlicensed users to utilize spectrum by sensing it
reliably. The main obstacles in this sensing are fading and shadowing effects which are …
reliably. The main obstacles in this sensing are fading and shadowing effects which are …