Received signal strength indicator (RSSI) is a measure of the strength of a signal received from a tag. I assume you are talking about passive UHF RFID systems, which use RSSI to determine how close a ...

The IDAct system takes advantage of received signal strength (RSSI), as well as RFID’s built in “phase” functionality, according to Alanson Sample, an associate professor at the University of Michigan ...

RFID tags, by contrast, ... (RSSI), radio frequency (RF) phase and Doppler shift - they were able to make inferences about the object to which the tag was attached. ...

Radio-frequency identification (RFID) ... (RSSI) feature on the transceiver, the chip can be programmed to make three RSSI measurements from three different access points.