From: Optimization of cooperative spectrum sensing with sensing user selection in cognitive radio networks
Find the optimal k, {w_{ i }, 1 ≤ i ≤ k}, {γ_{ i }, 1 ≤ i ≤ k}, τ_{ s }, ε that maximize R. |
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For k = 1, 2, ..., N |
According to the Proposition 2, find the optimal {γ_{ i }, 1 ≤ i ≤ k} associated with k; |
According to the Proposition 1, find the optimal {w_{ i }, 1 ≤ i ≤ k} associated with k; |
From (28), find the optimal ε associated with k; |
Find the optimal τ_{ s } associated with k through solving the optimization problem P4, and get the maximal throughput R_{ k } associated with k; |
End |
Find the optimal ${k}^{*}=\underset{1\le k\le N}{argmax}\left\{{R}_{k}\right\}$, and get the optimal {w_{ i }, 1 ≤ i ≤ k}, {γ_{ i }, 1 ≤ i ≤ k}, τ_{ s }, and ε associated with k*. |