How many encoding schemes are used in optical fiber communication system design requirements?

Related MCQs

• In pulse dispersion measurements, the 3dB pulse broadening for the fiber is 10.5 ns/km and the length of the fiber is 1.2 km. Calculate the optical bandwidth for the fiber.
•                  couplers combine the different wavelength optical signal onto the fiber or separate the different wavelength optical signal output from the fiber.
• An optical fiber has a core radius 2μm and a numerical aperture of 0.1. Will this fiber operate at single mode at 600 nm?
• What does ISI stand for in optical fiber communication?
• How many circuits are present in an equivalent circuit for the digital optical fiber receiver?
• How many types of multiport optical fiber couplers are available at present?
• How many amplifier configurations are frequently used in optional fiber communication receivers?
• 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.
•                            may be used for measurement of the absolute optical attenuation on a fiber link.
• A fiber which is referred as non- dispersive shifted fiber is?