OPTICAL COMMUNICATION

2. The part of an optical fiber provides mechanical strength to it ---------
4. Presence of energy in adjacent time slots results an interfering signal -----
5. The transmission of a number of different peak wavelength optical signal in parallel on a single optical fiber --------
7. Basic arc fusion process which involves the rounding of the fiber ends ------
8. Measure of the optical power radiated into a unit solid angle per unit area of the emitting surface -------
10. Abbreviation of full width half maximum spectral width ------
13. Measure of decay of signal strength -------
14. HOP NETWORK Information transmitted in the form of light reaches its destination without being converted to an electrical form at any intermediate point
15. The device used to measure the attenuation of light signal ------
16. Pulses that travel along the fiber without change in shape or amplitude or velocity ------
20. Abbreviation of Synchronous Optical Networking ------

1. The condition at which light amplification becomes possible ------
3. Pulse broadening of an light wave signal ------
6. The modes having identical propagation constants ------
9. A device that distributes light from a main fiber into one or more branch fibers ------
11. ABSORPTION Loss mechanism related to material composition -------
12. LIFETIME The time taken for an electron or hole to recombine -------
17. FIBER A dielectric waveguide that operates at optical frequencies --------
18. unwanted component of an electrical signal -------
19. ORDER The number of field zeros across the guide -------