Detection of paper sheets based on variation of antenna resonance characteristics

Authors :: Hisato Iwai
Yoshinori Suzuki
Shinsuke Ibi
Kazuki Shintani
Kenjiro Kubo
Satoru Shimizu
Takuya Kurihara
Source :: IEICE Communications Express. 10:625-628
Publication Year :: 2021
Publisher :: Institute of Electronics, Information and Communications Engineers (IEICE), 2021.

Subjects :: Physics
Acoustics
Proximity sensor
Return loss
Resonance
Antenna (radio)
Variation (astronomy)

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