It is a negative measurement which spans from -30 to ... dBm = (quality / 2) – 100 So the 98% signal strength (quality) will convert into 98/2-100 = -51. This matches the Fling tool report ...

To accurately estimate the perceptual audio quality from the audio signal ... pattern is a psychophysical measure of the degree of spreading in the strength of nerve excitation that occurs ...

The study measured signal strength (RSRP) and quality (RSRQ) to evaluate 5G performance. Shanghai Tower in China leads in 5G coverage with an RSRP of -71.04 dBm, showcasing excellent signal strength.

The latest Ookla report, using data from Cell Analytics, has benchmarked 5G indoor coverage in nine iconic buildings, providing insights into the signal strength and quality experienced by users.