1) Explain in detail about ray optic representation.
2) With a neat and suitable block diagram describe the elements of an optical fiber transmission.
3) Write detailed notes on.
(a) Scattering Loss
(b) Bending Loss
4) Describe about material and wave guide dispersion in detail.
5) Describe about quantum efficiency and modulation of LED in detail.
6) Describe about splicing techniques in detail.
7) Describe about photo detector noise in detail.
8) Sketch the schematic diagram of typical optical receiver and describe its configuration.
9) Deduce the Expression for rise time budget.
10)(a) What do you mean by WDM? Briefly describe the operating principle of WDM.
(b) Write down the system features of WDM.