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Determine the normalized frequency at $0.82 \mu \mathrm{m}$ for a step-index fiber having a $25 \mu \mathrm{m}$ core radius, $n_1=1.48$ and $n_2=1.46$. How many modes propagate in this fiber at..
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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A step-index fiber has normalized frequency $V=266$ at $1300 \mathrm{~nm}$ wavelength. If the core radius is $25 \mu \mathrm{m}$, calculate the numerical aperture.
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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An Optical fiber has a numerical aperture of 0.15 in air and a cladding refractive index of 1.50. Find the numerical aperture of the fiber in liquid with a refractive index of 1.30.
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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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 23 months ago by prajapatijaimin • 3.2k
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A glass-clad fiber is made with a core glass of a refractive index of 1.5 and the cladding is doped to give an index difference of 0.0005. Determine, (a) the cladding refractive index,..
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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Calculate the numerical aperture, acceptance angle, and critical angle of a fiber having a core refractive index of $1.5$ and a cladding refractive index of $1.45$.
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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Calculate the maximum value of the angle of incidence that a ray can make with the axis of a fiber such that it is guided through the fiber for the following fiber parameters...
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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Problem 1 Consider a fibre with $n_1=1.48, n_2=1.46$ and core radius $a=30 \mu \mathrm{m}$. (a) Show that all rays making an angle $\theta<9.43^{\circ}$ with the axis will be guided through the fibbe
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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339
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Write a Advantages of Fibber Optic Sensors in detail.
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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450
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Briefly explain Distributed Bragg Reflector (DBR) Laser with diagram.
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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352
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Write a short note on Integrated Absorption Modulators.
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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557
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What is Line Broadening? and also explain it's types.
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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What is Coherence Length and Coherence Time? explain in detail.
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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411
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Write a Characteristics of LEDs in detail.
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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Short Note: a. Transmission system model b. Power penalty c. Crosstalk d. Wavelength Stabilization
optical fiber communication updated 23 months ago by sagarkolekar ★ 11k
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Short Note: b. Power Penalty
optical networks updated 23 months ago by sagarkolekar ★ 11k
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Define Four-Wave Mixing (FWM) with diagram.
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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334
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Describe a Non-Zero Dispersion-Shifted Fibber in detail.
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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395
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What is Polarisation Mode Dispersion (PMD)? explain in detail.
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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242
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Describe Bend Loss in Single-Mode Fibber in detail.
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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Describe Mode Field Diameter (MFD) in detail with diagram.
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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280
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What is Speckle Patterns? explain in detail.
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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310
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What is Leaky Modes? explain in detail.
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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285
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What is Cladding Modes? explain it.
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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312
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Explain Fiber Transmission Windows, also explain it's three types.
optical fiber communication updated 23 months ago by prajapatijaimin • 3.2k
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