Quiz - Learning Nugget #2 These questions cover key principles and methods of indoor positioning discussed in the document. Welcome to the learning nugget #2 quiz.Optional: To get your result, please write your organization name & occupation, as well as the email in the field below. 1 / 5 What is "ranging" in the context of indoor tracking systems? Measuring signal strength using beacons Determining the distance between two objects using electronic signals Locating objects outdoors with GPS Synchronizing anchors in a network 2 / 5 Which ranging technique estimates distance based on signal attenuation? Time of Flight (ToF) Angle of Arrival (AoA) Received Signal Strength Indicator (RSSI) Phase Difference of Arrival (PDoA) 3 / 5 Which ranging technique measures the time taken by a signal to travel from the transmitter to the receiver? Time of Flight (ToF) Received Signal Strength Indicator (RSSI) Angle of Arrival (AoA) Phase Difference of Arrival (PDoA) 4 / 5 What is necessary for Time Difference of Arrival (TDoA) method of ranging? Directional measurements Signal attenuation monitoring Array of antennas Time synchronized receivers 5 / 5 Which of the following is a disadvantage of AoA and AoD techniques? Requires synchronized anchors Limited accuracy due to signal attenuation Requires multiple antennas and complex signal processing Susceptible to interference Your score isThe average score is 78% 0% Restart quiz