Question 1 Define modulation. Explain the types of modulation

Question 2 What is DSBSC? Explain the generation of DSBSC wave

Question 3 Explain following concepts

a) FM spectrum

b) application of Wide Band FM

Question 4 Explain commonly used logarithmic compression laws?

Question 5 Explain Binary phase-shift keying (BPSK)

Question 6 Explain properties of PN sequence

Question 7 What do you mean aliasing? Explain

Question 8 What is Differential phase shift keying (DPSK)? Explain briefly

Question 9 Define

a)Bit rate

b) Baud

Question 10 Explain the different types of spread spectrum techniques