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Optical Fiber Communication

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Short Note on: Optical Safety
optical fiber communication updated 9.8 years ago by teamques10 ★ 70k
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Find the safety margin.
optical fiber communication updated 9.8 years ago by teamques10 ★ 70k
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Explain all aspects of link power budget and rise time budget.
optical fiber communication updated 9.8 years ago by teamques10 ★ 70k
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Short Note on: a. DWDM b. SONET c. Wavelength routed networks/architecture
optical fiber communication updated 9.8 years ago by teamques10 ★ 70k
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Explain Bandwidth distance product.
optical fiber communication updated 9.9 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 9.9 years ago by teamques10 ★ 70k
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Scattering losses in optical fiber.
optical fiber communication updated 9.9 years ago by teamques10 ★ 70k
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List the important factors responsible for power loss in optical fiber. Explain each factor briefly.
optical fiber communication updated 9.9 years ago by teamques10 ★ 70k
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State the difference between the dispersion shifted and dispersion compensated fibers.
optical fiber communication updated 9.9 years ago by teamques10 ★ 70k
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Short note: a. Optical Isolator b. Optical Multiplexer & Filters c. Optical Switch
optical fiber communication updated 9.9 years ago by teamques10 ★ 70k
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Explain coupler performance parameters
optical fiber communication updated 9.9 years ago by teamques10 ★ 70k
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What are optical couplers? Explain functionality of $2 \times2$ fiber coupler.
optical fiber communication updated 9.9 years ago by teamques10 ★ 70k
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Short note: Optical Amplifiers
optical fiber communication updated 9.9 years ago by teamques10 ★ 70k
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Compare dark current with optical current in semiconductor.
optical fiber communication updated 9.9 years ago by teamques10 ★ 70k
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What is meant by quantum noise?
optical fiber communication updated 9.9 years ago by teamques10 ★ 70k
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With the help of receiver configuration circuit diagram, explain the working of optical receiver. Also derive the expression for output.
optical fiber communication updated 9.9 years ago by teamques10 ★ 70k
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Draw and explain block diagram of Optical receiver along with various noise sources and relevant equations.
optical fiber communication updated 9.9 years ago by teamques10 ★ 70k
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Short note: Optical bandwidth and electrical bandwidth.
optical fiber communication updated 9.9 years ago by teamques10 ★ 70k
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Incident optical power
optical fiber communication updated 9.9 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 9.9 years ago by teamques10 ★ 70k
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Determine the power coupled into the fiber.
optical fiber communication updated 9.9 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 9.9 years ago by teamques10 ★ 70k
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Distributed feedback laser.
optical fiber communication updated 9.9 years ago by teamques10 ★ 70k
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State the difference between LED and LASER.
optical fiber communication updated 9.9 years ago by teamques10 ★ 70k
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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 9.9 years ago by teamques10 ★ 70k
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