Ding, N. , Lin, Z. , Yin, L. , Zhao, X. and Zhang, Y. 2025. Higher-order Method of Moments Analysis of Waveguide with Irregular Cross-sections. Applied Computational Electromagnetics Society Journal (ACES). 40, 02 (Feb. 2025), 89–95. DOI:https://doi.org/10.13052/2025.ACES.J.400201.