is a multi-functional element of optical network.

Related MCQs

• 2 BASIC OPTICAL LAWS AND DEFINITIONS, OPTICAL MODES AND CONFIGURATIONS
•                        measurements give an indication of the distortion to the optical signals as they propagate down optical fibers.
•                  couplers combine the different wavelength optical signal onto the fiber or separate the different wavelength optical signal output from the fiber.
• Which of the following devices are less widely used in the field of optical fibre communications?
• Optical fibers suffer radiation losses at bends or curves on their paths.
• How many types of mechanisms are present which produce dispersion in optical fibers?
• 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.
• Frequency domain measurement is the preferred method for acquiring the bandwidth of multimode optical fibers.
• What does ISI stand for in optical fiber communication?
• For no overlapping of light pulses down on an optical fiber link, the digital bit rate BT must be