Define graded index multimode fibers intermodal dispersion, Physics

Assignment Help:

Define the graded index multimode fibers intermodal dispersion specifically.

In graded index fibers, the index of the core material slowly raises and turns into maximise at the centre of the core. Hence the rays that travel off-axis by the core travels via regions of lower refractive index and therefore speeds up and at last catches up periodically along with the rays traveling axially. It decreases the intermodal dispersion by the typical value of 75ns/km.nm for a SI-MM fiber to approx 35ns/km.nm for such graded index multimode fiber.

2228_Graded index multimode fiber.png

Graded index multimode fiber (GI-MM fiber)


Related Discussions:- Define graded index multimode fibers intermodal dispersion

Electricity, two charge(q) each are kept 1m apart, where should third charg...

two charge(q) each are kept 1m apart, where should third charge be placed in order to get third charge -q/4

What are the two properties of electromagnetic waves, What two properties o...

What two properties of electromagnetic waves are used to attach info to radio signals? a) By varying the amplitude of a radio wave, you can determine information. That is how A

Doppler Effect, Draw a picture of a moving source and the waves surrounding...

Draw a picture of a moving source and the waves surrounding it according to what you observed in this experiment. How does the spacing of the wave-fronts in front of the source com

Evaluate the damping force, The natural angular frequency of a S.H.O. of ma...

The natural angular frequency of a S.H.O. of mass 2gm is 0.8rad/sec. It undergoes critically damped motion when taken to a viscous medium. Evaluate the damping force on the oscilla

Bread-board, The holes in bread board in horizontal direction have same vol...

The holes in bread board in horizontal direction have same voltage when a potential is given and same is the case with the verticle holes in the middle portion...May I know the rea

Isolation transformers and step up or step down transformer, Q. What is the...

Q. What is the dissimilarity between isolation transformers and step up or step down transformer? Answer:- In fact an isolation transformer may be physically the same as a

Explain width of principal maxima and intensity, Two grating A and B have t...

Two grating A and B have the same width of the ruled surface but A has greater number of lines. Giving reasons compare in two cases (a) Intensity (b) Width of principal maxim

Ski saga problem, Q. Ski Saga Problem? James Bond is skiing down a snow...

Q. Ski Saga Problem? James Bond is skiing down a snowy slope in an attempt to run off a hostile pursuer. Unfortunately the pursuer has a speed advantage since James is only abl

Explain projectile motion, PROJECTILE: "When a body is thrown upward mak...

PROJECTILE: "When a body is thrown upward making a particular angle 'Q' with the horizontal and moves freely under the action of gravity, it is known as a projectile". EXAMP

Wave optics, A ray of light falls on a glass slab of refractive index u.if ...

A ray of light falls on a glass slab of refractive index u.if the reflected and refracted rays are mutually perpendicular to each other,find the angle of incidence. Ans) let i b

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd