Analysis of Spectrum Sensing in Cognitive Radio
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12,172 citations
"Analysis of Spectrum Sensing in Cog..." refers background in this paper
...Secondary Users (SU) senses the spectrum and instantly moves its signal into unused channels avoiding the used channels for the purpose of providing reliable communication and efficient utilization of the radio spectrum [3]....
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9,238 citations
"Analysis of Spectrum Sensing in Cog..." refers background in this paper
...Cognitive Radio (CR) is an inadvisable solution to avoid the congestion by efficient usage of the frequency bands that are not used by licensed users [1, 2]....
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1,104 citations
"Analysis of Spectrum Sensing in Cog..." refers background or methods in this paper
...for = 0 The expected posterior cost is minimized based on Bayesian decision rule [8] and is defined as...
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...variance Optimal BD is used to determine the likelihood ratio and the decision made by comparing the likelihood ratio with the threshold [8]....
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...true decision be ‘0’ (Assuming Probability of error minimum) [8], then the threshold Є is given by Є = ( ) ( ) (10)...
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95 citations
"Analysis of Spectrum Sensing in Cog..." refers methods in this paper
...and can be transformed to and by jacobian method [9] as ( , ) = |J| p , (14)...
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36 citations
"Analysis of Spectrum Sensing in Cog..." refers methods in this paper
...Spectrum Sensing (SS) in CR using BD has been developed with BPSK and MPSK as primary signals [5, 6]....
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