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Optical Fiber Communication

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Explain Active DWDM in detail.
optical fiber communication updated 3.0 years ago by prajapatijaimin • 3.3k
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What is optical network? Explain about Elements of optical network.
optical fiber communication updated 3.0 years ago by prajapatijaimin • 3.3k
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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 fiber communication updated 3.1 years ago by sagarkolekar ★ 11k
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Terms related to SONET/SDH
optical fiber communication updated 3.7 years ago by pedsangini276 • 4.8k
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Explain Signal Attenuation in optical fibers and plot the three windows
optical fiber communication updated 3.8 years ago by sagarkolekar ★ 11k
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SONET / SDH
optical fiber communication updated 3.8 years ago by pedsangini276 • 4.8k
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What do you understand by degenerating modes in step index fiber?
optical fiber communication updated 3.8 years ago by pedsangini276 • 4.8k
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Sketch and explain construction of graded index optical fibre.
optical fiber communication updated 3.9 years ago by teamques10 ★ 70k
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Explain different functions of network management
optical fiber communication updated 3.9 years ago by teamques10 ★ 70k
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Calculate the numerical aperture, acceptance angle, and corresponding solid angle of optical fiber
optical fiber communication updated 4.0 years ago by teamques10 ★ 70k
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Short Note: a. Transmission system model b. Power penalty c. Crosstalk d. Wavelength Stabilization
optical fiber communication updated 5.0 years ago by teamques10 ★ 70k
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Explain all aspects of link power budget and rise time budget.
optical fiber communication updated 5.0 years ago by teamques10 ★ 70k
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Explain optical fiber soliton transmission system
optical fiber communication updated 5.0 years ago by teamques10 ★ 70k
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Short note: Multiplexing of optical signals.
optical fiber communication updated 5.0 years ago by teamques10 ★ 70k
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What are the elements of SONET/SDH infrastructure?
optical fiber communication updated 5.0 years ago by teamques10 ★ 70k
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Explain with a neat sketch the two categories of front-end amplifiers used in optical fiber communication systems.
optical fiber communication updated 5.0 years ago by teamques10 ★ 70k
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What do you understand by intramodal dispersion? Derive the expression for material dispersion.
optical fiber communication updated 5.0 years ago by teamques10 ★ 70k
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Discuss a popular non-destructive technique for attenuation measurement.
optical fiber communication updated 5.0 years ago by teamques10 ★ 70k
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Briefly discuss the possible sources of noise in optical fiber receiver. Describe in detail. What is meant by quantum noise? Consider this phenomenon with regard to
optical fiber communication updated 5.0 years ago by teamques10 ★ 70k
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Derive an expression for responsivity of an intrinsic photo detector in terms of quantum efficiency and wavelength.
optical fiber communication updated 5.0 years ago by teamques10 ★ 70k
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Explain the basic principle of operation of photo detector. Explain the work of PIN diode and APD as photo detector, also compare their performance.
optical fiber communication updated 5.0 years ago by teamques10 ★ 70k
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List all the parameters that contribute to photo current gain of APD.
optical fiber communication updated 5.0 years ago by teamques10 ★ 70k
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Derive an Expression for responsively of PIN photodiode.
optical fiber communication updated 5.0 years ago by teamques10 ★ 70k
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Determine the power coupled into the fiber.
optical fiber communication updated 5.0 years ago by teamques10 ★ 70k
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What does the coupling efficiency equation? $\eta = (pf / ps) =(NA)^2$ signify where pf is the power coupled to the source ps source power.
optical fiber communication updated 5.0 years ago by teamques10 ★ 70k
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