Source Routing for Distributed Big Data-Based Cognitive Internet of Things (CIoT)

Table 1

Simulation parameters.

Parameters	Descriptions
Topology type	flat grid
Number of cognitive radio nodes	10-100 nodes
Number of primary user channels	8 MHz channels
Number of primary user transmitters (PUT)	1-10 nodes
Unlicensed channels	ISM-902 MHz
Primary user active probability	10, 15, and 20 msec
Type of mobility model	Random waypoint model
Input of CR transmit power; Receiver’s threshold value; Carrier sense (CS) threshold	10 mW; -95 dbm; -115 dbm
Cognitive radio transmitter (Tx) range	200 m (licensed channel)
Primary user transmitter (Tx) range	500 m (licensed channel)
Network data rate (DR)	2 Mbps
Interface queue length	50
Simulation time (s)	100 sec