Number of post-cursor rays, 4 N Large Hotel Lobby Scenario D-rays parameters The 3D channel model for hotel lobby scenario should include up to second order reflection rays as calculated on the base of method of images and the Fresnel equations, or using ray-tracing algorithm as for indoor legacy 802.11ad scenarios (see Section 3). Figure 5.3 illustrates the process if D-rays calculation for Large Hotel Lobby scenario Figure 5.3: D-rays in Large Hotel lobby scenario (only 1st order reflections shown) R-rays parameters R-rays represent reflections from objects in the room that is not explicitly described in the scenario. The parameters of R-rays in the Hotel lobby channel model are summarized in Table 5.6. Table 5.5: Hotel lobby model random rays parameters Parameter Value Number of clusters, 5 Ncluster Cluster arrival rate, 0.01ns-1 λ Cluster power-decay constant, 15ns γ Ray K-factor 10 dB Elevation: U[-80:80˚] AoA Azimuth: U[-180:180˚] Elevation: U[-80:80˚] AoD Azimuth: U[-180:180˚] Intra-cluster parameters The intra cluster parameters for indoor access scenario are taken directly from the corresponding indoor scenario, developed in [4] and are based on the experimental measurements [34]. Table 5.6: Hotel lobby (indoor access large public area) model intra-cluster parameters Parameter Value Post-cursor rays 10 dB K-factor, K Post-cursor rays decay time,γ 4.5 ns 0.31 ns-1 Post-cursor arrival rate,λ Post-cursor rays amplitude distribution Rayleigh Number of post-cursor rays, 6 N
Number of post-cursor rays, N 4 Large Hotel Lobby Scenario D-rays parameters The 3D channel model for hotel lobby scenario should include up to second order reflection rays as calculated on the base of method of images and the Fresnel equations, or using ray-tracing algorithm as for indoor legacy 802.11ad scenarios (see Section 3). Figure 5.3 illustrates the process if D-rays calculation for Large Hotel Lobby scenario Figure 5.3: D-rays in Large Hotel lobby scenario (only 1st order reflections shown) R-rays parameters R-rays represent reflections from objects in the room that is not explicitly described in the scenario. The parameters of R-rays in the Hotel lobby channel model are summarized in Table 5.6. Table 5.5: Hotel lobby model random rays parameters Parameter Value Number of clusters, Ncluster 5 Cluster arrival rate, λ 0.01ns-1 Cluster power-decay constant, γ 15ns Ray K-factor 10 dB AoA Elevation: U[-80:80˚] Azimuth: U[-180:180˚] AoD Elevation: U[-80:80˚] Azimuth: U[-180:180˚] Intra-cluster parameters The intra cluster parameters for indoor access scenario are taken directly from the corresponding indoor scenario, developed in [4] and are based on the experimental measurements [34]. Table 5.6: Hotel lobby (indoor access large public area) model intra-cluster parameters Parameter Value Post-cursor rays K-factor, K 10 dB Post-cursor rays decay time,γ 4.5 ns Post-cursor arrival rate,λ 0.31 ns-1 Post-cursor rays amplitude distribution Rayleigh Number of post-cursor rays, N 6