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What do you understand by degenerating modes in step index fiber?
optical networks updated 8.7 years ago by teamques10 ★ 70k
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Calculate the required $\triangle$ if a fiber with a $8 \mu m$ core and a $125 \mu m$ cladding is to be single mode at 1300 mm. Assume that the core index is 1.46
optical networks updated 8.7 years ago by teamques10 ★ 70k
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Starting from Maxwell's equation, derive the wave equation for step index fiber?
optical networks updated 8.7 years ago by teamques10 ★ 70k
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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 networks updated 8.7 years ago by teamques10 ★ 70k
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Compare step- index and graded-index fiber.
optical networks updated 8.7 years ago by teamques10 ★ 70k
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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 networks updated 8.7 years ago by teamques10 ★ 70k
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Name the key parameters for describing the signal transmission in single mode fiber and multimode fiber.
optical networks updated 8.7 years ago by teamques10 ★ 70k
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Discuss in brief single mode step index fiber and multi mode step index fiber.
optical networks updated 8.7 years ago by teamques10 ★ 70k
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Numerical aperture in GIF.
optical networks updated 8.7 years ago by teamques10 ★ 70k
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Define the terms numerical aperture, critical angle, propagating modes and micro bands in the context of an optical fiber.
optical networks updated 8.7 years ago by teamques10 ★ 70k
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Explain the significance of V-number. Derive the expression for number of guided modes in graded-index fiber.
optical networks updated 8.7 years ago by teamques10 ★ 70k
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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 networks updated 8.7 years ago by teamques10 ★ 70k
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A silica optical fiber with core diameter large enough to be considered by Ray theory has a core refractive index of 1.5 and cladding refractive index of 1.47.
optical networks updated 8.8 years ago by teamques10 ★ 70k
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Explain the following terms:
optical networks updated 8.8 years ago by teamques10 ★ 70k
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What do you mean by Optical waveguide? How it is different from Electrical waveguide?
optical networks updated 8.8 years ago by teamques10 ★ 70k
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Explain three operating windows in optical communication
optical networks updated 8.8 years ago by teamques10 ★ 70k
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What are the advantages of optical fiber communication?
optical networks updated 8.8 years ago by teamques10 ★ 70k
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State the spectral band designations used in optical fiber communications?
optical networks updated 8.8 years ago by teamques10 ★ 70k
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Draw the basic block diagram of optical fiber communication system?
optical networks updated 8.8 years ago by teamques10 ★ 70k
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Optical Communication & Networks : Question Paper Dec 2015 - Electronics & Telecomm. (Semester 7) | Mumbai University (MU)
optical networks updated 9.4 years ago by teamques10 ★ 70k
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Explain optical fiber soliton transmission system
optical networks updated 9.5 years ago by teamques10 ★ 70k
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Short note: Multiplexing of optical signals.
optical networks updated 9.5 years ago by teamques10 ★ 70k
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Explain Grating principle & Fiber Bragg Gratings
optical networks updated 9.5 years ago by teamques10 ★ 70k
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What are optical couplers? Explain functionality of 2 $\times$2 fiber coupler.
optical networks updated 9.5 years ago by teamques10 ★ 70k
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Find the safety margin. If the fiber bandwidth is 1000 MHz km what is the maximum permissible data rate.
optical networks updated 9.5 years ago by teamques10 ★ 70k
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