Energy-Efficient Asynchronous QoS MAC Protocol for Wireless Sensor Networks

Table 5

Parameters used for the performance analysis of AQSen-MAC protocol.

Parameter	Value
Simulation time	10 h
Sender nodes	1 to 10
Area
Sensor node	Telos Rev B
Operating voltage	2.1 V
Size of data packet	28 bytes
Size of Tx beacon	14 bytes
Size of Rx beacon	13 bytes
ACK packet size	11 bytes
Wake-up beacon size	9 bytes
Data rate	250 kbps
Slot time	0.32 ms
CCA check delay	0.128 ms
SIFS	0.192 ms
	5 ms
Packet rate	1 packet/s
Listen time	17 ms
Retransmission limit	10
Buffer size	32
Frequency	2.4 GHz
	810 Joules
	10%