81. Sharp bends or micro bends causes significant losses in fiber.
82. A multimode graded index fiber exhibits a total pulse broadening of 0.15μs over a distance of 16 km. Estimate the maximum possible bandwidth, assuming no intersymbol interference.
83. The scattering resulting from fiber imperfections like core-cladding RI differences, diameter fluctuations, strains, and bubbles is
84. Who proposed the use of clad waveguide structure?
85. How the potential macro bending losses can be reduced in case of multimode fiber?
86. Which equations are best suited for the study of electromagnetic wave propagation?
87. Polarization modal noise can . . . . . . . . the performance of communication system.
88. Who proposed the idea of transmission of light via dielectric waveguide structure?
89. Which thing is more dominant in making a fiber function as a bidirectional optical amplifier?
90. Light incident on fibers of angles . . . . . . . . the acceptance angle do not propagate into the fiber.
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