A Use of Fuzzy TOPSIS to Improve the Network Selection in Wireless Multiaccess Environments

Table 10

Weighted fuzzy values with final fuzzy scores FCi.

Network/attributes	F	Av	S	D	L	EC	C	J	Final scores (FCi)
GPRS/2.5G	[0.18, 0.18, 0.36]	[0.25, 0.25, 0.50]	[0.42, 0.56, 0.7]	0	0	[0.22, 0.45, 0.68]	[0.19, 0.39, 0.59]	0	0.4664
EDGE/2.75G	[0.18, 0.36, 0.54]	[0.50, 0.75, 1.00]	[0.42, 0.56, 0.7]	0	0	[0.22, 0.45, 0.68]	[0.19, 0.39, 0.59]	0	0.5243
UMTS	[0.54, 0.72, 0.90]	[0.75, 1.00, 1.25]	[0.7, 0.84, 0.98]	0	0	[0.91, 1.14, 1.36]	[0.59, 0.79, 0.99]	0	0.4966
HSDPA/HSUPA	[0.72, 0.90, 1.09]	[1.00, 1.25, 1.50]	[0.7, 0.84, 0.98]	0	0	[1.14, 1.36, 1.59]	[0.59, 0.79, 0.99]	0	0.5283
LTE	[0.90, 1.09, 1.27]	[1.25, 1.50, 1.75]	[0.98, 1.12, 1.12]	0	0	[1.59, 1.82, 1.82]	[0.99, 1.19, 1.39]	0	0.5102
Wi-Fi a, b,	[0.54, 0.72, 0.90]	[0.75, 1.00, 1.25]	[0.28, 0.42, 0.56]	0	0	[1.14, 1.36, 1.59]	[1.39, 1.59, 1.59]	0	0.6195
Wi-Fi n	[0.90, 1.09, 1.27]	[1.00, 1.25, 1.50]	[0.42, 0.56, 0.7]	0	0	[0.45, 0.68, 0.91]	[0.19, 0.39, 0.59]	0	0.6782
Wi-Fi ac	[0.18, 0.18, 0.36]	[0.25, 0.25, 0.50]	[0.14, 0.14, 0.28]	0	0	[1.59, 1.82, 1.82]	[1.39, 1.59, 1.59]	0	0
WiMAX	[0.18, 0.18, 0.36]	[0.25, 0.25, 0.50]	[0.14, 0.14, 0.28]	0	0	[1.59, 1.82, 1.82]	[1.39, 1.59, 1.59]	0	0