Analysis
>> What is PMD versus Differential Group Delay (DGD)? Polarization Mode Dispersion (PMD) is the average Differential Group Delay (DGD)...
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March 26, 2025
How to Test a Fiber Optic System with an OTDR (Optical Time Domain Reflectomer) >> The Optical Time Domain Reflectometer...
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March 26, 2025
Why is BER difficult to simulate or calculate? For a given design at a BER (such as 10-12 and a line...
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March 26, 2025
Q. What is SDH ? SDH stands for Synchronous Digital Hierarchy & is an international Standard for a high capacity...
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March 26, 2025
“In analog world the standard test message is the sine wave, followed by the two-tone signal for more rigorous tests. ...
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March 26, 2025
Basic understanding on Tap ratio for Splitter/Coupler Fiber splitters/couplers divide optical power from one common port to two or more...
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March 26, 2025
**Multiplicative factor is just a simple math :eg. for ODU1/OPU1=3824/3808={(239*16)/(238*16)} Here value of multiplication factor will give the number of...
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March 26, 2025
AWS Network Development Engineer Interview Guide Amazon Web Services (AWS) is a subsidiary of Amazon providing on-demand cloud...
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March 26, 2025
It was always exciting discussing 50ms switching/restoration time perspective for telecom circuits for every engineer who belongs to some part...
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March 26, 2025
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