Optical communication
The maintenance signals defined in [ITU-T G.709] provide network connection status information in the form of payload missing indication (PMI), backward...
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March 26, 2025
The Optical Time Domain Reflectometer (OTDR) is useful for testing the integrity of fiber optic cables. An optical time-domain reflectometer (OTDR)...
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March 26, 2025
Understanding Q-Factor in Optical Communications Understanding Q-Factor in Optical Communications Signal Quality Metrics and BER Relationship What is Q-Factor? Q...
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March 26, 2025
Comprehensive Guide to Fiber Optic Splitters and Tap Ratios | MapYourTech Basic understanding on Tap ratio for Splitter and Coupler...
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March 26, 2025
As we know that either homodyne or heterodyne detection can be used to convert the received optical signal into an electrical form. In the...
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March 26, 2025
What Is Coherent Communication? Definition of coherent light A coherent light consists of two light waves that: 1) Have the...
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March 26, 2025
In a non-coherent WDM system, each optical channel on the line side uses only one binary channel to carry service information. The service transmission...
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March 26, 2025
For coherent signals with wide optical spectrum, the traditional scanning method using an OSA or inband polarization method (EXFO) cannot...
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March 26, 2025
The ITU standards define a “suspect internal flag” which should indicate if the data contained within a register is ‘suspect’...
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March 26, 2025
The main advantages and drawbacks of EDFAs are as follows. Advantages Commercially available in C band (1,530 to 1,565 nm)...
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March 26, 2025
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