From: A femtocell location strategy for improving adaptive traffic sharing in heterogeneous LTE networks
Scenario | Path loss | σ SF | ||
---|---|---|---|---|
Ind2ind | A1 | LOS | A=18.7, B=46.8, C=20 | 6 |
NLOS | A=20B=46.4C=20 | |||
X=5n w (wall att.) | ||||
FL=17+4(n f −1) (floor att.) | ||||
Ind2out | A2 | PL=PL b (d in+d out)+ | 6 | |
PLtw+PLin(d in) | ||||
PL b →A=22.7, B=41, C=20 | ||||
PL tw =14+15(1−cos(θ)) | ||||
PLin=PL A1 | ||||
Out2out | C2 | LOS | d<d BP→A=26B=39C=20 | 4 |
d>d BP→PL=40 log(d)+13.47+ | 6 | |||
+14 log(h BS−1)−14 log(h MS−1)+ | ||||
+6 log(f c /5) | ||||
NLOS | PL=(44−6.55 log(h BS))log(d)+ | 8 | ||
+34.46+5.83 log(h BS)+23 log(f c /5) | ||||
Out2ind | C4 | PL=PL C2(d in+d out)+17.4+ | 8 | |
0.5d in−0.8h MS |