◆ Journal of Telecommunications and Information Technology2026-07-16· Computer science
Foundations of the theory of open waveguides
Alexander I. Nosich
原始摘要（英文原文）· Original abstract
The theory of electromagnetic wave eigenmodes propagating on open dielectric and metallic waveguides has been reviewed. The main steps of different theoretical approaches to the problem are outlined and discussed. The unsolved problems and also directions of future development are pointed out.