A Multimode fiber with core diameter - 50µm, nl - 1.48, n2 = 1.46 is designed to transmit data over 10 km at wavelength =6*10*m. a) Calculate the Maximum angle of the incident light into the fiber core which allows the: light to propagate through fiber core. b) Find the minimum angle that supports total internal reflection. c) Calculate the bandwidth limitation. d) Calculate number of modes that propagate inside the fiber. e) Find the launching angle (0) of the first three modes of propagation for which the rays successfully travel along the fiber (assume the reflection coefficient phase 8=0").

A Multimode fiber with core diameter - 50µm, nl - 1.48, n2 = 1.46 is designed to transmit data over 10 km at wavelength =610m. a) Calculate the Maximum angle of the incident light into the fiber core which allows the: light to propagate through fiber core. b) Find the minimum angle that supports total internal reflection. c) Calculate the bandwidth limitation. d) Calculate number of modes that propagate inside the fiber. e) Find the launching angle (0) of the first three modes of propagation for which the rays successfully travel along the fiber (assume the reflection coefficient phase 8=0").

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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A parallel-plate waveguide has plate separation d = 1 cm and is filled with Teflon having dielectric constant εr = 2.1. Determine the maximum operating frequency such that only the TEM mode will propagate. Also find the range of frequencies over which the TE1 and TM1 (m = 1) modes, and no higher-order modes, will propagate.
a) A parallel plate transmission line has plate separation d=1 cm, and isfilled with teflon having dielectric constant ε’r=2. Determine themaximum operating frequency such that only TEM mode willpropagate. Also find the range of frequencies over which TE1 andTM1 modes will propagate and no higher order modes. b) In the parallel plate waveguide of part -a, the operating wavelength isλ=2mm. How many waveguide modes will propagate?
A step index fibre has core and cladding indices 1.466 and 1.460 respectively. The fibre supports only one mode of propagation at wavelength 1200 nm and has normalized frequency equal to 2.405. Determine acceptance angle.
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A parallel-plate waveguide has plate separation d = 1 cm and is filled with Teflon having dielectric constant 2.1. Find the range of frequencies over which the TE1 and TM1 modes, and no higher-order modes, will propagate.
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