Huawei
H31-341_V2.5 · Question #361
Which of the following modulation mode light sources has the best dispersion tolerance and stability?
The correct answer is B. PDM-QPSK modulated light source. See the full explanation below for the reasoning.
Question
Which of the following modulation mode light sources has the best dispersion tolerance and stability?
Options
- ADirectly modulated light source
- BPDM-QPSK modulated light source
- CNZ (Mach-Zehnder) modulated light source
- DEA electroabsorption modulation light source
How the community answered
(39 responses)- A8% (3)
- B74% (29)
- C3% (1)
- D15% (6)
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