Answer the problems in detail.
problem 1) What do you mean by dispersion?
problem 2) prepare down the advantages of optical communication.
problem 3) How is eye diagram significant in signal analysis?
problem 4) describe some important modulation formats.
problem 5) What do you understand by Rayleigh scattering?
problem 6) Compute to express a channel spacing of 50 GHz in terms of wavelength.
problem 7) describe zero-dispersion wavelength.
problem 8) Compare coherent and non-coherent detection.
problem 9) describe principle of MSM photo detectors in detail.
problem 10) prepare down the importance of Q factor and how is it related to BER.