We have been able to conclude that using an isotropic antenna, an RFID reader might achieve a read range of a few meters with 1 watt of output power. This configuration might be fine if RFID tags of ...
Passive and semipassive RFID tags do not use a radio transmitter; instead, they use modulation of the reflected power from the tag antenna. Reflection of radio waves from an object has been a subject ...
## 4.4.1 Create a dataframe of the total visits per individual across the whole of your experiment, irrespective of feeder. (hint: group_by) ## 4.4.2 Create a new dataframe that excludes individuals ...
```{r echo=T, results='hide', error=FALSE, warning=FALSE, message=FALSE} #set working directory so R knows where to find and save data. This is the folder you created when you made a workspace above.
Abstract: Radio frequency identification (RFID) offers tantalizing benefits for supply chain management, inventory control, and many other applications. Only recently, however, has the convergence of ...
ABSTRACT: In this paper a new active RFID system at 2.45 GHz based on the low-power system-on-chip CC2530 RF transceiver is designed and implemented. Only by using of an integrated multi-channel fast ...