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Optical Fiber Communication

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Short note: a. Optical Isolator b. Optical Multiplexer & Filters c. Optical Switch
optical fiber communication updated 7.9 years ago by teamques10 ★ 65k
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Explain in in detail working principle of RAPD. Why it is called reach through APD and compare its working with PIN diode.
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
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Differentiate between spontaneous and stimulated emissions.
optical fiber communication updated 3.5 years ago by ninadsail • 10
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What is the concept of bit interleaving and packet interleaving?
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
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Draw the basic block diagram of optical fiber communication system?
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
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What is Rise-Time Budget Analysis? Derive an expression for total system rise time budget in terms of transmitter and receiver rise times.
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
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Differentiate DWDM, WDM and SONET
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
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Explain different functions of network management
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
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What are the advantages of optical fiber communication?
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
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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 3.5 years ago by teamques10 ★ 65k
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Short Note on: a. OTDM
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
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What is WDM? Explain the architecture of WDM with network component.
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
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What do you understand by intramodal dispersion? Derive the expression for material dispersion.
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
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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 3.5 years ago by teamques10 ★ 65k
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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 3.5 years ago by teamques10 ★ 65k
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SONET / SDH
optical fiber communication updated 2.3 years ago by pedsangini276 • 4.8k
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Give the structure of surface emitting LED. Compare with an edge emitting LED.
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
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What are optical amplifiers? Explain different types of front end amplifiers.
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
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Discuss in brief single mode step index fiber and multi mode step index fiber.
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
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Explain intermodal and intramodal dispersion in optical fibers. How does dispersion affect the transmission B.W. of optical fibers?
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
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Scattering losses in optical fiber.
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
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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 19 months ago by sagarkolekar ★ 11k
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Explain any one fiber fabrication process with neat diagram. Compare the different methods of fabrication.
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
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755
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A signal is retrieved at the optical fiber end whose power is half that of the input power. Calculate the loss in fiber. Also, calculate the output power if the loss is $30 \mathrm{~dB} / \mathrm{km}$
optical fiber communication updated 17 months ago by prajapatijaimin • 3.1k
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Explain spontaneous emission and stimulated emission.
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
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