An Interference-Aware Rate and Channel Adaptation Scheme for Dense IEEE 802.11n Networks

Table 3

The definition of variables used in Algorithm 1.

Variable	Definition
	The average value of RSSI
	The highest bit rate
	The packet error rate
	The number of spatial streams
	The threshold for to use three spatial streams
	The threshold for to use two spatial streams
	The channel width, 40 MHZ or 20 MHz
	The threshold for to choose the channel width
	The guard interval, 400 ns or 800 ns
	The threshold for to choose the guard interval
	The threshold for to choose the highest bit rate