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Optical Fiber Communication

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2.1k
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Describe with diagram the structure of a distributed feedback laser.
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
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Draw the current optical power output curve for Fabry - Perot Laser and explain the relationships.
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
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With the help of device structure explain the working of LED and LASERS with the emphasis on spontaneous and stimulated emission.
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
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Explain spontaneous emission and stimulated emission
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
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29k
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Compare surface emitting LED with edge emitting LED
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
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Short note: Coherent and Non coherent optical communication.
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
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6.3k
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Describe the eye diagram as applicable to Optical Fiber Communication
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
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6.1k
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Compare different types of splicing techniques.
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
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12k
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What are splices? Explain different types of splices.
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
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Five connectors used in optical fiber communications.
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
2
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Explain double Crucible method of fiber fabrication.
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
7
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29k
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Explain any one fiber fabrication process with neat diagram. Compare the different methods of fabrication.
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
6
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39k
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Discuss in brief single mode step index fiber and multi mode step index fiber.
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
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Name the key parameters for describing the signal transmission in single mode fiber and multimode fiber.
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
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A $45^\circ - 45^\circ - 90^\circ$ prism is immersed in alcohol $(n = 1.45)$
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
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What do you understand by degenerating modes in step index fiber?
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
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10k
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Draw refractive index profile of a graded index fiber and show with neat diagram transmission of light through this fiber.
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
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27k
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Compare step- index and graded-index fiber.
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
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1
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Draw the refractive index profile for the step index and graded index fiber. For each type give typical core and cladding diameters.
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
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A graded index fiber has a core diameter of 45 $\mu m$. Core has a parabolic reflective profile.
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
2
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25k
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Find the core radius necessary for single mode operation at 820nm of step index fiber with $n_1=1.482$ and $n_2=1.474$
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
0
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24k
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Explain the significance of V-number. Derive the expression for number of guided modes in graded-index fiber.
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
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1.6k
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With a neat sketch explain fiber optic cable.
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
6
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58k
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Derive the expression of Numerical Aperture of Step- index fiber. What will happen to Numerical Aperture if cladding is removed?
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
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Numerical aperture in GIF.
optical fiber communication updated 4.1 years ago by teamques10 ★ 68k
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