Communication Theory.
Part A.
1)What are the causes of linear distortion.
2)What are the applications of FDM.
3)What is detection.
4)Explain noise figure.
5)Write the advantages of ratio detector.
6)What is white noise.
7)What are the methods to improve threshold reduction.
8)What is capture effect in FM.
9)What are the advantages of Limpel Ziv coding.
10)Explain channel capacity theorem.
Part B.
1)Explain different methods of generation of AM.
2)Compare Amplitude modulation schemes.
3)Explain FDM with its block diagram.
4)Write the operation of slope detector.
5)Compare narrow band and wide band FM.
6)Explain Frequency modulation with its waveform.
7)Explain shot noise with its powers pectral density.
8)Explain narrow band noise and its properties.
9)Explain pre and de emphasis.
10)Compare AM and FM systems.
11)Explain figure of merit.
12)Derive channel capacity for binary symmetric channel.
13)Derive channel capacity for power limited Gaussian channel.
14)Write procedure for huffman coding.
15)Write procedure for shanon -Fano coding.