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. 2022 Dec 6;22(23):9549. doi: 10.3390/s22239549

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© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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(a) Fabricated antenna prototype. (b) Radiation patterns. (c) S11 of the antenna on-body and off-body. (d) S11 results for different bending degrees. Reprinted (a–d) from Ref. [6].

(a) Fabricated antenna prototype. (b) Radiation patterns. (c) S11 of the antenna on-body and off-body. (d) S11 results for different bending degrees. Reprinted (a–d) from Ref. [6].