Derivation of Eigen value Equation by Using Equivalent Transmission Line method for the Case of Symmetric/ Asymmetric Planar Slab Waveguide Structure. J. Int. Acad. Phys. Sci. [Internet]. 2011 Mar. 15 [cited 2026 Oct. 23];15(1):113-22. Available from: http://www.iaps.org.in/journal/index.php/journaliaps/article/view/590