Analysis of Error Due to Exclusion of Higher Modes on Complex Permittivity Measurement Using Waveguide with Flange. - Kouji Shibata; Osamu Hashimoto; Ramesh K. Pokharel (IEICE Trans. Electron., 2005)

Measurement of Complex Permittivity for Liquid Materials Using the Open-Ended Cut-Off Waveguide Reflection Method. - Kouji Shibata (IEICE Trans. Electron., 2010)

Simplification of Liquid Dielectric Property Evaluation Based on Comparison with Reference Materials and Electromagnetic Analysis Using the Cut-Off Waveguide Reflection Method. - Kouji Shibata; Masaki Kobayashi (IEICE Trans. Electron., 2017)

Dielectric Measurement in Liquids Using an Estimation Equation without Short Termination via the Cut-Off Circular Waveguide Reflection Method. - Kouji Shibata (IEICE Trans. Electron., 2018)

S11 Calibration of Cut-Off Circular Waveguide with Three Materials and Related Application to Dielectric Measurement for Liquids. - Kouji Shibata (IEICE Trans. Electron., 2021)

Calibration of a Coaxial-Loaded Stepped Cut-Off Circular Waveguide and Related Application of Dielectric Measurement for Liquids. - Kouji Shibata (IEICE Trans. Electron., 2022)

A Simplified Measurement Procedure for Dielectric Measurement of Liquids, Including Calibration via the Cut-Off Circular Waveguide Reflection Method. - Kouji Shibata (SAS, 2023)

Dielectric Measurement for Liquids Using a Coaxial-Feed Type Large-Bore Cut-Off Circular Waveguide with Good Repeatability. - Kouji Shibata; Masaki Kobayashi (IEICE Trans. Electron., 2025)