Research Article

Towards a Traceability System Based on RFID Technology to Check the Content of Pallets within Electronic Devices Supply Chain

Figure 2

Received power (dBm) for the first row of boxes in the pallet for different material products considered. (a) Polyvinyl chloride (PVC). (b) Drinking water. (c) Polypropylene. (d) Cellulose.
263218.fig.002a
(a)
263218.fig.002b
(b)
263218.fig.002c
(c)
263218.fig.002d
(d)