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September 10, 2025IET Science Measurement & TechnologyOpen Access

Improved Permittivity Measurement for the Material With Arbitrary Thickness Based on NRW and Adaptivity of Propagation Constant

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Authors

HCHaidong ChenHZHaitian ZhouXDXi Dai

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Overview

This method demonstrates high-accuracy permittivity measurement in materials of arbitrary thickness, highlighting efficiency and reliability.

Key Points

  • The proposed method achieves high-accuracy measurement of permittivity in materials with arbitrary thickness.
  • Using coaxial line measurement systems of 2.92 and 7.0 mm validated the method with various materials tested.
  • The adaptive algorithm enhances the Nicolson‐Ross‐Weir method, improving reliability and reducing measurement errors.
  • Results indicate significant advancements over previous techniques, supporting future applications in material characterization.

Cite This Study

Chen et al. (2025) studied this question.

synapsesocial.com/papers/68c1b36054b1d3bfb60ea722https://doi.org/10.1049/smt2.70015
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