Service Differentiated and Adaptive CSMA/CA over IEEE 802.15.4 for Cyber-Physical Systems

Table 2

Parameter settings.

Parameter	Value
Carrier frequency	2.4 GHz
Transmitter power	1 mW
Carrier sense sensitivity	−85 dBm
Transmission range	176 m
Bit rate	250 kbps
Traffic type	Exponential
Packet generation interval	0.25 s
Run time	1 h
Maxframeretries	3 (default)
MAC payload size (MSDU size)	50 bytes (default)
Superframe order (𝑆𝑂)	8 (default)
Beacon order (𝐵𝑂)	7 (default)
𝛼	0.5