Title :
Efficient spectrum sensing methods for Cognitive Radio networks
Author :
Rajeswari, A. ; Dhaarani, T.G.
Abstract :
In this paper, a comparison between the performance of Cognitive Radio systems with Energy Detection in various channels such as AWGN and Rayleigh with various modulation schemes such as DPSK, QAM, and MSK are presented. A comparison between probability of detection in simulation and theory has been obtained.
Keywords :
cognitive radio; modulation; probability; AWGN; DPSK; MSK; QAM; Rayleigh channel; cognitive radio networks; detection probability; energy detection; modulation; spectrum sensing; AWGN; Detectors; Differential phase shift keying; Matched filters;
Conference_Titel :
Devices, Circuits and Systems (ICDCS), 2012 International Conference on
Conference_Location :
Coimbatore
Print_ISBN :
978-1-4577-1545-7
DOI :
10.1109/ICDCSyst.2012.6188801