Answer :
The accuracy of a Wi-Fi-based near real-time location system (nRTLS) primarily depends on two parameters:
AP Density: This refers to the number of Access Points (APs) placed within a given area. Higher AP density generally improves location accuracy because it provides more reference points for the device to calculate its position. When there are more APs in proximity, the system can triangulate the signal strengths from multiple sources, leading to a more precise location determination.
AP Proximity: The proximity of the Access Points to the device also affects accuracy. Closer proximity means stronger signal strength and less interference, which improves the precision of the location data. Access Points too far away may result in weaker signal reception and decreased accuracy.
In nRTLS, these two factors play a critical role because they influence how well and quickly the system can determine a device's location. High AP density and close proximity allow the system to function efficiently, minimizing errors in positioning and ensuring near real-time updates on the device's location.
By strategically placing APs throughout a location, organizations can optimize the performance of their nRTLS to achieve highly accurate and reliable location tracking.