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International Journal of Antennas and Propagation
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International Journal of Antennas and Propagation
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2014
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Article
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Fig 18
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Research Article
A Passive Harmonic Tag for Humidity Sensing
Figure 18
Measured variation of the received power (a) and relative humidity measurement of a commercial sensor located near the tag. Input frequency of 865 MHz and tag-to-reader distance of 1.5 m.
(a)
(b)