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What is DCM or DSCM or DCU? What are considerations while deploying DCM?

Dispersion slope compensation module (DSCM), can be added to an existing fiber link to compensate for high link dispersion totals.
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  • March 26, 2025
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Which are factors contributing in DWDM design to increasing chromatic dispersion signal distortion?

Laser spectral width, modulation method, and frequency chirp. Lasers with wider spectral widths and chirp have shorter dispersion limits. It...
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  • March 26, 2025
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Is CD affecting Multi channel system (DWDM) or Single channel system (Like SDH, Ethernet links on fiber)?

Chromatic dispersion (CD) is a property of optical fiber (or optical component). So, it will affect all systems which are...
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  • March 26, 2025
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What are general performance parameters available on an Optical Amplifiers?

Introduction Optical amplifiers play a crucial role in modern communication networks by boosting optical signals without converting them into electrical...
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  • March 26, 2025
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What is CD?What is cause of CD? What is unit of CD and CD Coefficient? Which are main factors for CD? How to mitigate CD in a link?

What is  CD?                                   ...
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  • March 26, 2025
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What is DGD?

Introduction: In the realm of optical communication, precision and reliability are paramount. Amidst the intricate components and techniques that ensure...
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  • March 26, 2025
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What is PMD? What is PMD coefficient and its unit?

 Polarization mode dispersion (PMD) is a property of a single-mode fiber or an optical component where pulse spreading is caused...
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  • March 26, 2025
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What is fiber characterization?

Fiber characterization can be defined as the field measurement and recording of fiber span parameters that affect signal transmission over...
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  • March 26, 2025
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What is micro bending and macro bending?

Macro bending: Macrobending is the attenuation associated with bending or wrapping the fiber. Light can “leak out” of a fiber...
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  • March 26, 2025
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What are the sources of latency in optical fiber?

Latency is a time delay experienced in system and it describes how long it takes for data to get from...
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  • March 26, 2025
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