1) Explain the term:
a) Modulation
b) Amplitude modulation
c) Frequency modulation
d) Wavelength
2) Describe the following the given term:
a) Modulation index for AM
b) Modulation index for FM
c) Frequency deviation
d) Bandwidth.
3) Construct the waveforms for the amplitude modulation.
4) Design the waveforms for phase and for the frequency modulation.
5) Explain the analog modulation and digital modulation.
6) Draw and explain the basic block diagram of communication system.
7) Explain the requirement of the modulation.
8) Write down the differences between the simplex and duplex with the help of sketch.
9) Explain the term electromagnetic spectrum with the help of suitable diagram.
10) List out some of the advantages of AM
11) Explain the disadvantages and also some of the applications of AM.
12) Specify some of the advantages and disadvantages and also list applications of the FM.