Islam MM, Zahid MA, Jamal NB, Parvez MR, Alam MS. Wavelength Dependence of Guiding Properties in Highly Birefringent Elliptical Ring Core Optical Fiber. J. Elec. Engg. [Internet]. 2011 Jul. 27 [cited 2024 Jul. 27];36(2):10-5. Available from: https://banglajol.info/index.php/JEE/article/view/8091