1) Deduce an effective noise temperature of cascade amplifier and describe how different noises are generated in method of representing them.
2) Describe the terms given below:
(i) Random variable
(ii) Random process
(iii) Gaussian process
3) Describe how different noises are generated and method of representing them.
4) Write detailed notes on noise temperature and noise figure.
5) Deduce the noise figure for cascade stages.
6) What do you mean by narrowband noise? What are the properties of the quadrature components of a narrowband noise?
7) Write detailed notes on thermal noise and short noise.
8) Describe about white and filtered noise in detail.