International Journal of Antennas and Propagation / 2016 / Article / Fig 2

Research Article

Experimental Study on Brush-Painted Passive RFID-Based Humidity Sensors Embedded into Plywood Structures

Figure 2

Noncoated tag and a close-up of the IC-area (a), IC-coated tag and a close-up of the IC-area (b), and all-coated tag and a close-up of the IC-area (c).
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(b)
(c)