Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Electrical & Electronics Expert

problem 1: Describe what is meant by graded index optical fiber giving an expression for the possible refractive index profile. Point out the main benefit of this kind of fiber with regard to the multimode propagation.

problem 2: A typical relative refractive difference for an optical fiber designed for long distance transmission is 1%. Estimate the NA and solid acceptance angle in the air for fiber, when the core index is 1.46. Further compute the critical angle at the core cladding interface in the fiber.

problem 3: A multimode step index fiber consists of a relative refractive index difference of 1%, and a core refractive index of 1.5. The number of modes propagating at a wavelength of 1.3um is 1100. Find out the diameter of fiber core.

problem 4: A graded index fiber with parabolic refractive index profile has a core refractive index of around 1.5 and relative refractive index difference of 1%. Estimate the maximum core diameter that permits single mode operation at a wavelength of 1.3m.

problem 5: A silica optical fiber with core diameter large adequate to be considered by ray theory analysis consists of a core refractive index of 1.50 and a cladding refractive index of 1.47. Determine

a) The critical angle at core cladding interface;
b) The NA for the fiber;
c) The acceptance angle for fiber.

problem 6: An optical fiber in air consists of an NA of 0.4. Compare the acceptance angle for the meridional rays with that for skew rays that change the direction by 100 degree at each reflection.

problem 7: The velocity of light in the core of a step index fiber is 2.01 X 108 m/s and the critical angle at core cladding interface is 180 degree. Find out the numerical aperture and the acceptance angle for the fiber in air, supposing it has a core diameter appropriate for consideration by ray analysis. The velocity of light in a vacuum is 2.998 X 103 m/s.

problem 8: A step index fiber consists of a solid acceptance angle in air of 0.115 radians and a relative refractive index difference of 0.9%. Find out the speed of light in the fiber core.

problem 9: A step index fiber in air consists of a NA of 0.16, a core refractive index of 1.45 and a core diameter of 60 micrometer. Find out the normalized frequency for the fiber when light at a wavelength of o.9 micrometer is transmitted further; determine the number of guided modes propagating in fiber.

problem 10: A multimode graded index fiber consists of an acceptance angle in air of 8 degree. Estimate the relative refractive index difference between the core axis and cladding when the refractive index at the core axis is 1.52.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M97395
  • Price:- $70

Guranteed 36 Hours Delivery, In Price:- $70

Have any Question? 


Related Questions in Electrical & Electronics

1 discuss how the solution for the electromagnetic field

1. Discuss how the solution for the electromagnetic field given by (4.52) corresponds to that of a uniform plane wave. 2. Why is the quantity known as the phase constant? 3. What is phase velocity? How is it related to t ...

For a line charge of uniform density 10-3 cm situated along

For a line charge of uniform density 10 -3 C/m situated along the z-axis between (0, 0, -1) and (0, 0, 1), obtain the series expression for the electric potential at the point (0, y, 0) by dividing the line charge into 1 ...

A continuous belt passes upward through a chemical bath at

A continuous belt passes upward through a chemical bath at velocity v 0  and picks up a film of liquid of thickness h, density, ρ, and viscosity μ. Gravity tends to make the liquid drain down, but the movement of the bel ...

Objectivesthe objectives of this experiment are1 to

OBJECTIVES: The objectives of this experiment are: 1) To investigate the operation of automatic reset circuits. 2) To understand the difference between a positive edge triggered, negative edge triggered, and a level trig ...

Audio amplifier multistageaudio amplifier power output

Audio Amplifier (Multistage) Audio Amplifier Power Output selection: 3.2 W, 5.6 W, 7.1 W, 8.4 W, 11.5 W, and 16.3 W Audio Amplifier Input Voltage (peak) selection: 150mVpeak, 200mVpeak, 250mVpeak Audio Frequency: 20 Hz - ...

The operations and or and not are universal in that any

The operations AND, OR, and NOT are universal in that any Boolean function can be implemented using just these three gates. a. Prove by construction that the NAND gate is universal by creating AND, OR, and NOT gates usin ...

1 which if either is a better anti-aliasing filter a

1. Which, if either, is a better anti-aliasing filter: a Chebyshev filter or an inverse Chebyshev filter? Fully justify your answer. 2. Consider the following specifications for bandpass signals. For each case, find the ...

A force f is applied at the tip of the uniform bar element

A force F is applied at the tip of the uniform bar element shown in the figure. The initial length and the cross-sectional area of the bar are, respectively, A 0  and L 0 . The elastic modulus of the material is E. Calcu ...

Figure p77-4a shows a scheme to transmit two signals m1t

Figure P7.7-4a shows a scheme to transmit two signals m1(t) and m2(t) simultaneously on the same channel (without causing spectral interference). Such a scheme, which transmits more than one signal, is known as signal mu ...

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 ...

  • 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

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

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