1. J. H. Kim, Y. G. Yoon, M. D. Kim, and Y. J. Jeon, “Technology
trends of millimeter wave band propagation in the 5G/IoT era: Development of
harmonized site- general path loss model”, The Proceedings of the
Korean Institute of Electromagnetic Engineering and Science, vol.
28, no. 4, pp. 45-53, 2017.
2. J. Han, W. Kim, G. Shin, J. Park, W. Chang, and I. J. Yoon,
“Electrically equivalent model design of a Ku- band helical antenna
matching section for ease of 3D printing technology use,” The
Journal of Korean Institute of Electromagnetic Engineering and
Science, vol. 31, no. 7, pp. 599-606, Jul. 2020.10.5515/KJKIEES.2020.31.7.599
3. G. P. L. Sage, “3D printed waveguide slot array
antennas,” IEEE Access, vol. 4, pp. 1258-1265, Mar.
2016.10.1109/ACCESS.2016.2544278
4. Rohde & Schwarz, “Measurement of dielectric material
properties: Application note,” 2012. Available: https://www.rohde-schwarz.com/kr/applications/measurement-of-dielectric-material-properties-application-note_56280-15697.html
5. H. Suzuki, T. Kamijo, “Millimeter-wave measurement of complex
permittivity by perturbation method using open resonator,” IEEE
Transactions on Instrumentation and Measurement, vol. 57, no. 12,
pp. 2868-2873, Dec. 2008.10.1109/TIM.2008.926448