[Retracted] Energy Efficiency Analysis in Modified GoF Spectrum Sensing-Based AF Relay Cooperative Cognitive Sensor Network with Energy Harvesting

<div>The SU’s EE versus <i>P</i>(<i>H</i><sub>0</sub>) (<i>P</i><sub>max</sub> = 1W). (a) Linear EH model. (b) Nonlinear EH model.</div>

Security and Communication Networks

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Figure 5: [Retracted] Energy Efficiency Analysis in Modified GoF Spectrum Sensing-Based AF Relay Cooperative Cognitive Sensor Network with Energy Harvesting 

Figure 5 | [Retracted] Energy Efficiency Analysis in Modified GoF Spectrum Sensing-Based AF Relay Cooperative Cognitive Sensor Network with Energy Harvesting 