Research Article

Social Optimization and Pricing Policy in Cognitive Radio Networks with an Energy Saving Strategy

Table 1

System parameters in numerical results.

Parameter Value

Carrier frequency 2.4 GHz
Data transmission rate 39 Mbps
Unit time slot 1 ms
Energy consumption per slot in sleep state 1 mJ
Energy consumption per slot in awake state 6 mJ
Energy consumption for each listening procedure 2 mJ
Service rate of SU packets 0.75
Service rate of PU packets 0.65