________ couplers combine the different wavelength optical signal onto the fiber or separate the different wavelength optical signal output from the fiber.
A)3-port
B)2*2-star
C)wdm
D)directional

Question

Quizplus · Accepted Answer

WDM (Wavelength Division Multiplexing) couplers are designed to combine or separate different wavelength optical signals, allowing multiple signals to be transmitted along the same fiber optic cable by using different wavelengths for each signal.

________ Couplers Combine the Different Wavelength Optical Signal onto the Fiber