October 2010
1 post
RTLS Series - All RTLS systems are not created...
In the last post, we looked at the different types of available RTLS systems. This week we will take a look at one that uses RSSI for location calculation. In an RSSI system, the distance between a tag (attached to an object or person) and a reader is determined by converting the value of the signal strength at the reader into a distance measurement based on the known signal output power at the...