Studying the Effect of Curvature in the Multimode Optical Fiber and Calculate Critical Radius of Curvature for the Wave Length 850 nm and 1550 nm

Wissam H. Mahdi, Fadel A. Murad and Adil F. AL-Zamilly

Journal of Engineering and Applied Sciences 13 ( 18 ): 7662 - 7664 , 2018