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Electronics & Communications
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Remote Triggered Fiber Optic Communication Laboratory
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Wavelength Division Multiplexing
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Wavelength Division Multiplexing
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Introduction
Theory
Procedure
Experiment
Animation
Quiz
Feedback
1)
How many spectral bands are there in optical fiber communication?
6
9
3
4
2)
What is the spectrum range for ultra long band i.e U-band?
1260-1360 nm
1625-1675 nm
1460-1530 nm
1530-1565 nm
3)
If a spectrum of signal ranges from its lowest frequency f (low) = 10kHz to its highest frequency f(high)= 100kHz, then the bandwidth B is
100 KHz
50 KHz
10 KHz
90 KHz
4)
What band is used for shorter wavelength multimode fiber system?
770nm to 910nm
1060nm to 1260nm
1260nm to 1360nm
1560nm to 1780nm
5)
If for a wavelength 1300nm, InGaAs has coupling efficiency ηof 90%, tyhen responsivity is
9.2A/W
0.92A/W
0.82A/W
8.2A/W
Cite this Simulator:
vlab.amrita.edu,. (2013). Wavelength Division Multiplexing. Retrieved 23 March 2025, from vlab.amrita.edu/?sub=59&brch=269&sim=1373&cnt=3291
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