Huawei
H31-311_V2.5 · Question #398
Which of the following modulation technologies is currently used in 100G wavelength division systems?
The correct answer is D. ePDM-QPSK. See the full explanation below for the reasoning.
WDM/OTN Principles
Question
Which of the following modulation technologies is currently used in 100G wavelength division systems?
Options
- APDM-QPSK
- BPDM-QPS
- CPDN-BPSK D
- DePDM-QPSK
How the community answered
(24 responses)- A4% (1)
- B8% (2)
- C13% (3)
- D75% (18)
Topics
#100G modulation#ePDM-QPSK#coherent transmission#polarization multiplexing
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