In a wavelength division multiplexing system, when the wave number exceeds how many wavelengths, is it recommended to use an arrayed waveguide grating (AWG)?

The correct answer is B. 16. See the full explanation below for the reasoning.

WDM/OTN Principles

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How the community answered

(38 responses)

A
3% (1)
B
71% (27)
C
11% (4)
D
16% (6)

Topics

#AWG#arrayed waveguide grating#wavelength count#WDM multiplexing

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