KERALA UNIVERSITY Class 4 analog communication Question Paper 2021
Practice authentic previous year questions for better exam preparation.
Sample Questions
- What is image frequency and its rejection ratio?
- Compare the analog modulation schemes $\mathrm{AM}, \mathrm{FM}$ and PM .
- What is the need for pre-emphasis and de-emphasis in FM?
- Wrile shorl noles on shot noise.
- Explain how TDM is accomplished using PAM. 6 What is threshold effect in angle modulation?
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