Adaptive Transmission Power Control for Reliable Data Forwarding in Sensor Based Networks

Table 1

Network parameters.

Symbol	Description	Value
	Sending rate	kbps
	Receiving rate	kbps
	The initial energy carried by the node	2 J
	The reference distance	m
	The noise floor	dBm
n	The path loss exponent	4
f	The frame size of a data packet	B
	The noise bandwidth	30 HZ