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Uploaded on Oct 11, 2018
Indoor Positioning System Test 1011 explain: 1. it is a meeting room of 4m*8m. 2. The red point is "real position" (by post-production), the "BLUE" point is "observed position" (by signal calculating). 3. The precisely perfect accuracy is 85%, the neighbor point accuracy is ~99%. 4. It can also record the standard time.