@article{compactnestedhexagonalmetamaterialsensor, title = {Compact Nested Hexagonal Metamaterial Sensor for High-Sensitivity Permittivity Characterization Across S and X-Band Frequencies}, author = {Md Mujahid Hossain and Saif Hannan}, year = {2025}, eprint = {2502.03863}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2502.03863v1}, }