Passive UHF RFID tags reflect back a signal at very low power levels. A tag’s reflected signal decreases as the inverse fourth power of the distance between tag and reader. Attenuation can be ...

A signal amplifier should only be used as a last resort when the television signal is weak. Even the best amplifier will still add some noise to the television signal it is amplifying/boosting ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Figure 1b. Effects of transceiver with 9.5 db of pre-emphasis. Pre-emphasis can help overcome high frequency attenuation, but does come with some side effects due to the boosted signal: Increased ...