A                                is a series of logical connections between the source and destination nodes.

Related MCQs

• A signal carried on a dedicated wavelength from source to destination node is known as a
• Multimode graded index fibers use incoherent source only.
• The optical source used in a fiber is an injection laser with a relative spectral width σλ/λ of 0.0011 at a wavelength of 0.70μm. Estimate the RMS spectral width.
• Which process gives the laser its special properties as an optical source?
• A semiconductor laser crystal of length 5 cm, refractive index 1.8 is used as an optical source. Determine the frequency separation of the modes.
• When considering source-to-fiber coupling efficiencies, the                  is an important parameter than total output power.
• Which of the following is not used as a flame heating source in fusion splicing?
•                      limits the maximum distance between the optical fiber transmitter and receiver.
• The difference between the modes’ refractive indices is called as                        
• A ho*mo-junction is an interface between two adjoining single-crystal semiconductors with different band-gap energies.