TY - JOUR T1 - Enhancement the Performance of 2×2 MZI Electro Optical Switch based on Lithium Tantalate LiTaO3 AU - Al-Anbagi, Haidar N. AU - Adnan Hbeeb, Sadeq AU - Abdullah, Ahmad S. JO - Journal of Engineering and Applied Sciences VL - 14 IS - 18 SP - 6885 EP - 6889 PY - 2019 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2019.6885.6889 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2019.6885.6889 KW - Lasersource KW -2×2 Mach-Zehnder interferomet erelectro-optical switch KW -electro-optic effect (pockelseffect) KW -electro-refractive technique KW -electro-optic material KW -analyzing AB - This research presents a technique of an electro optic effect and electro-refractive which considered as one of the important techniques in the optical communication systems. In this study, a method is introduced to solve the problem of large length of 2×2 MZI electro-optical switch forlithium tantalate LiTaO . By using 3 mathematical model for designing MZI electro-optical switch by analyzing the effect of external electrical field on the refractive index with better electro-optical coefficient and refractive index. Finally, in this research, the researchers achieved better performance with low driving electrical field, small size of switch and wide band using near infrared wavelength. ER -