Answer the following problems.

problem 1) prepare down the different advantages of fiber optical communication system.

problem 2) Compute the carrier frequency for an optical communication system operating at 1310 nm.

problem 3) Differentiate between RZ and NRZ modulation format.

problem 4) prepare down the difference between loose and tight buffer fibers in terms of operation?

problem 5) How light radiation occurs in a p-n junction semiconductor?

problem 6) What do you mean by carrier lifetime of charge carriers in photo detectors

problem 7) Describe red and blue shift in optical communication systems.

problem 8) What do you mean by speckle noise?

problem 9) Why mode partitioning noise is dominant in single mode fibers?

problem 10) describe the statement, "Optical & electrical noises are different" in detail.