Research Article
[Retracted] Energy Efficiency Analysis in Modified GoF Spectrum Sensing-Based AF Relay Cooperative Cognitive Sensor Network with Energy Harvesting
Algorithm 1
Optimal sensing time and transmission power.
(1) | for α = 0 : 1 | (2) | Initialize the transmission power PSR, the maximum tolerance ε, EE q, a given detection probability and Lagrangian multiplier v | (3) | Calculate the amplifying power gain β using (21) | (4) | repeat | (5) | Set | (6) | repeat | (7) | Update the transmission power PSR according to (26) | (8) | Update the Lagrange multipliers and µ according to equations (27) and (28) | (9) | until convergence of PSR | (10) | Update RS (α, PSR) and Etot (α, PSR) | (11) | until | (12) | Return , | (13) | end for | (14) | , , |
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