Effect of Quasi-Isotropic Antenna Orientation on Indoor Multipath Propagation Characteristics in RSN Applications

Table 1

The dielectric constants of materials.

Reinforced concrete wall	6.7	−1.2
Brick wall	5.1	−0.2
Glass partition	5	0
Iron door	1	0
Wood door	3	0
Glass window	5	0
Soil	10	−1.2
Roof	10	−1.2