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Optical Fiber Communication

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3
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1
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19k
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1
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Explain OTDM in detail.
optical fiber communication updated 7.9 years ago by sanketshingote • 100
2
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2
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18k
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2
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What are the advantages of optical fiber communication?
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
7
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1
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17k
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1
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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 3.5 years ago by teamques10 ★ 65k
3
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1
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17k
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1
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Explain different types of fibers with their refractive index profile and mention its dimensions.
optical fiber communication updated 7.2 years ago by teamques10 ★ 65k
2
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1
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16k
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1
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Explain the techniques for measurement of attenuation and dispersion.
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
7
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1
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16k
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1
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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
2
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1
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15k
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1
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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
1
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1
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15k
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1
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What are splices? Explain different types of splices.
optical fiber communication updated 7.9 years ago by teamques10 ★ 65k
2
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1
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15k
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1
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Explain OTDR with neat sketch and mention its advantages and applications.
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
0
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1
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15k
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1
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State the difference between the dispersion shifted and dispersion compensated fibers.
optical fiber communication updated 7.9 years ago by teamques10 ★ 65k
2
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1
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15k
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1
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Explain double Crucible method of fiber fabrication.
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
4
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1
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13k
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1
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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
0
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1
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12k
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1
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Optical fiber has a numerical aperture of 0.2 and a cladding refractive index of 1.59. Determine the acceptance angle for the fiber in water which has a refractive index of 1.33.
optical fiber communication updated 17 months ago by prajapatijaimin • 3.1k
0
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1
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12k
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1
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What are splices? Explain different types of splices.
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
1
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1
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12k
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1
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Estimate total number of guided mode propagating in the fiber.
optical fiber communication updated 7.9 years ago by teamques10 ★ 65k
5
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1
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12k
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1
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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
2
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1
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11k
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1
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SONET / SDH
optical fiber communication updated 2.3 years ago by pedsangini276 • 4.8k
1
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1
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11k
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1
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Differentiate DWDM, WDM and SONET
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
0
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1
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11k
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1
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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 7.9 years ago by teamques10 ★ 65k
4
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1
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11k
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1
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What is meant by quantum noise?
optical fiber communication updated 7.9 years ago by teamques10 ★ 65k
1
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1
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11k
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1
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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
0
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1
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10k
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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 3.5 years ago by teamques10 ★ 65k
0
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1
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10k
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1
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Short note: Coherent and Non coherent optical communication.
optical fiber communication updated 3.5 years ago by teamques10 ★ 65k
1
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1
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10k
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1
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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
2
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1
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10.0k
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1
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Explain P-I-N photo diode with neat diagram.
optical fiber communication updated 3.5 years ago by ninadsail • 10
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