1) Explain the AM and sketch its spectrum.
2) Write the comparisons between the DSB-SC-AM and SSB-SC-AM.
3) Explain the benefits of the indirect method of FM generation.
4) Explain the drawbacks of the direct method of FM generation?
5) Explain what do you understand by linear detector?
6) Explain what is meant by AGC? Describe its principle.
7) Explain what do you mean by PCM? Explain three main stages in it?
8) Describe the sampling frequency or the sampling rate.
9) Explain what is meant by external noise?
10) Explain what is Threshold Effect? Describe in detail.