A Cognitive Radio-Based Energy-Efficient System for Power Transmission Line Monitoring in Smart Grids

Table 3

Time delay comparison between the linear and proposed 802.22 CR WRAN-based system model.

SCADA cycle time [20]	Linear network model; Time delay [1]	Proposed 802.22 model; Time delay
4–8 seconds	162.25 seconds≈3 minutes	0.83 seconds