Modal Dispersion. A step-index fiber of numerical aperture NA = 0.16, core radius a 45 um, and core refractive index n, = 1.45 is used at A, = 1.3 um, where material dispersion is negligible. If a light pulse of very short duration enters the fiber at t = 0 and travels a distance of 1 km, sketch the shape of the received pulse: (a) Using ray optics and assuming that only meridional rays are allowed. (b) Using wave optics and assuming that only meridional (l = 0) modes are allowed. %3D

Modal Dispersion. A step-index fiber of numerical aperture NA = 0.16, core radius a 45 um, and core refractive index n, = 1.45 is used at A, = 1.3 um, where material dispersion is negligible. If a light pulse of very short duration enters the fiber at t = 0 and travels a distance of 1 km, sketch the shape of the received pulse: (a) Using ray optics and assuming that only meridional rays are allowed. (b) Using wave optics and assuming that only meridional (l = 0) modes are allowed. %3D

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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