Effects of Implementing Adaptable Channelization in Wi-Fi Networks

Table 3

Confidence interval and statistical properties of interference analysis.

Measure	Interference (dBm)
Algorithm	OSSA						FLUID
Offered load (Mbps)	5	8	11	14	17	20	5	8	11	14	17	20
Sample size	8	8	8	8	8	8	8	8	8	8	8	8
Mean	−28.93	−27.42	−25.35	−17.03	−15.02	−12.15	−26.08	−25.17	−24.45	−23.98	−20.48	−25.41
Standard deviation	1.43	1.53	1.27	1.16	1.56	1.19	1.42	1.73	1.71	1.43	0.79	1.61
Sample variance	2.04	2.34	1.62	1.36	2.46	1.42	2.03	2.99	2.95	2.04	0.62	2.60
Range	3.8	4	3.4	2.9	4	3.2	4	4.4	4.4	4.3	2.4	4.1
Minimum	−31	−29.4	−27.3	−18.7	−17.1	−13.9	−28.1	−27.3	−26−5	−26.1	−22	−27.5
Maximum	−27.2	−25.4	−23.9	−15.8	−13.1	−10.7	−24.1	−22.9	−22.1	−21.8	−19.6	−23.4
Standard error	0.50	0.54	0.45	0.41	0.55	0.42	0.50	0.61	0.60	0.50	0.28	0.57
Confidence level (95%)	1.19	1.27	1.06	0.97	1.31	0.99	1.19	1.44	1.43	1.19	0.66	1.34