Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Electrical & Electronics Expert

problem 1: describe the method of intermodal dispersion in multimode step index fiber.

problem 2: describe the phenomenon of modal noise in optical fibers and propose how it might be avoided.

problem 3: Describe what is meant by:

a) Modal Birefringence
b) The beat length.

problem 4: Describe what is meant by the critical bending radius for an optical fiber.

problem 5: What do you mean by Dispersion phenomenon? Describe in brief the different types of dispersion occurring in the optical fibers.

problem 6: What is dispersion shifted and dispersion flattened fibers.

problem 7: Two step index fibers exhibit the given parameters:

a) A multimode fiber with core refractive index of 1.5, a relative refractive index difference of 3% and an operating wavelength of 0.82um.

b) An 8um core diameter single mode fiber with a core refractive index similar as (a), a relative refractive index difference of 0.3% and an operating wavelength of 1.55um. Find out the critical bending radius of curvature at which large bending losses take place in both cases.

problem 8:  A multimode graded index fiber exhibits total pulse broadening of 0.1us over a distance of 15 Km. Estimate:

a) Maximum possible bandwidth on the link supposing no inter symbol interference;
b) The pulse dispersion per unit length.
c) Bandwidth-length product for the fiber.

problem 9: Two polarization maintaining fibers operating at a wavelength of 1.3um encompass beat lengths of 0.7mm and 80m. Find out the modal birefringence in each case and comment on the outcomes.

problem 10: The difference between the propagation constants for the two orthogonal modes in a single mode fiber is 250. It is illuminated with light of peak wavelength 1.55um from an injection laser source with a spectral line width of 0.8nm. Find the coherence length in the fiber.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M97403

Have any Question? 


Related Questions in Electrical & Electronics

The spacing a between the plates of a parallel-plate

The spacing a between the plates of a parallel-plate waveguide is equal to 5 cm. The dielectric between the plates is free space. If a generator of fundamental frequency 1800 MHz and rich in harmonics excites the wavegui ...

A determine the magnitude of the x and y components of the

(a) Determine the magnitude of the x and y components of the force exerted on the fixed blade shown by a 3-ft 3  /s jet of water flowing at 25 fps. (b) If the blade is moving to the right at 15 fps, find the magnitude an ...

1 what is the direction of the magnetic field for a uniform

1. What is the direction of the magnetic field for a uniform plane wave having its electric field in the positive z-direction and propagating in the positive x-direction? 2. What is intrinsic impedance? What is its value ...

Want to explain or write report write some sentence under

Want to explain or write report. Write some sentence under each picture or write for all report .. just explain 1. Using oscilloscope, graph the voltage for node 1 to 21 in the schematic. 2. Explain each graph 3. Explain ...

Write the expression for the vector distance of a point in

Write the expression for the vector distance of a point in a rectangular room from one corner of the room, choosing the three edges meeting at that point as the coordinate axes. Describe the vector distance field associa ...

1 discuss how the cutoff condition arises in a waveguide2

1. Discuss how the cutoff condition arises in a waveguide. 2. Explain the relationship between the cutoff wavelength and the spacing between the plates of a parallel-plate waveguide based on the phenomenon at cutoff.

1 find the minimum value of h for which the gate shown

1. Find the minimum value of h for which the gate shown will rotate counterclockwise if the gate cross section is (a) rectangular, 4 ft × 4 ft; (b) triangular, 4 ft at the base × 4 ft high. Neglect bearing friction. 2. A ...

1 does sip need to use the service of rtp explain2 we

1. Does SIP need to use the service of RTP? Explain. 2. We mentioned that SIP is an application-layer program used to provide a signaling mechanism between the caller and the callee. Which party in this communication is ...

1 considering the second hand on your watch to be a vector

1. Considering the second hand on your watch to be a vector, state its polarization. What is the frequency? 2. What is a phasor? 3. Is there any relationship between a phasor and a vector? Explain. 4. Describe the phasor ...

1 a determine the transfer function vosv1 s for the circuit

1. (a) Determine the transfer function Vo(s)/V1 (s) for the circuit shown below. (b) From the transfer function identify what type of filter it is. (c) Justify your answer of part b 2. (a) Draw the circuit of a free runn ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen