GPS World, May 2011
WIRELESS Indoor Positioning FIGURE 10 Concept of IMES database for implementation setting and management FIGURE 12 3D view of signal power in a building lobby 3D Mapping Tool IMAP FIGURE 9 FIGURE 11 Path Loss Tool flowchart FIGURE 10 Signal Propagation Loss Tool IPMODEL FIGURE 13 Actual signal power measured at different locations in the lobby shown in Figure 12 FIGURE 14 Signal power output from the propagation loss tool at the same location shown in Figure 13 GPS World May 2011 www gpsworld com 44
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