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Short note on Fabry-Perot Filters
optical networks updated 7.6 years ago by teamques10 ★ 68k
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Short note on Fiber Bragg gratings:
optical networks updated 7.6 years ago by teamques10 ★ 68k
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Explain Grating principle
optical networks updated 7.6 years ago by teamques10 ★ 68k
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Short note on Optical Multiplexer & Filters
optical networks updated 7.6 years ago by teamques10 ★ 68k
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Short note on Optical Isolator
optical networks updated 7.6 years ago by teamques10 ★ 68k
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Explain coupler performance parameters
optical networks updated 7.7 years ago by teamques10 ★ 68k
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Highlight need of link budget what are the strategies of link budget in optical communication network.
optical networks updated 7.7 years ago by teamques10 ★ 68k
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Short note: Coherent and Non coherent optical communication.
optical networks updated 7.7 years ago by teamques10 ★ 68k
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In a point-to-point communication link it is given that launched power is -10 dBm, receiver sensitivity is -40 dBm and the length of the link is 10km.
optical networks updated 7.7 years ago by teamques10 ★ 68k
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Explain all aspects of link power budget and rise time budget.
optical networks updated 7.7 years ago by teamques10 ★ 68k
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Short note: Optical Amplifiers
optical networks updated 7.7 years ago by teamques10 ★ 68k
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Explain with a neat sketch the two categories of front-end amplifiers used in optical fiber communication systems.
optical networks updated 7.7 years ago by teamques10 ★ 68k
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Compare dark current with optical current in semiconductor
optical networks updated 7.7 years ago by teamques10 ★ 68k
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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 networks updated 7.7 years ago by teamques10 ★ 68k
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Draw and explain block diagram of Optical receiver along with various noise sources and relevant equations.
optical networks updated 7.7 years ago by teamques10 ★ 68k
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Short note: Optical bandwidth and electrical bandwidth.
optical networks updated 7.7 years ago by teamques10 ★ 68k
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A photodiode has quantum efficiency of 65% when a photon of energy of $1.5 \times 10^{-19} J$ are incident upon it
optical networks updated 7.7 years ago by teamques10 ★ 68k
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Derive an expression for responsivity of an intrinsic photo detector in terms of quantum efficiency and wavelength
optical networks updated 7.7 years ago by teamques10 ★ 68k
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List all the parameters that contribute to photo current gain of APD
optical networks updated 7.7 years ago by teamques10 ★ 68k
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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 networks updated 7.7 years ago by teamques10 ★ 68k
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State the difference between LED and LASER.
optical networks updated 7.7 years ago by teamques10 ★ 68k
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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 networks updated 7.7 years ago by teamques10 ★ 68k
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Differentiate between spontaneous and stimulated emissions.
optical networks updated 7.7 years ago by teamques10 ★ 68k
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Explain spontaneous emission and stimulated emission.
optical networks updated 7.7 years ago by teamques10 ★ 68k
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Give the structure of surface emitting LED. Compare with an edge emitting LED.
optical networks updated 7.7 years ago by teamques10 ★ 68k
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