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Table 7 Parameters used

From: Fairness scheme for energy efficient H.264/AVC-based video sensor network

Parameters

Description

Value

α

Energy cost for transmitting 1 bit

0.5 J/Mb

β

Transmit amplifier coefficient

1.310-8 J/Mb/m4

λ

Energy cost for receiving 1 bit

0.5 J/Mb

η

Path loss exponent

4

CPI

XScale average cycle per instruction [20]

1.78

Ec

Energy depleted per cycle for imote2 [10]

1.215 nJ

B

Network Bandwidth

2 Mbps

d

Distance between node

5m

ε

Integrality constraints for the optimization based algorithm

0.2