M.Sc. DEGREE EXAMINATION, 2007
( PHYSICS )
( SECOND YEAR )
( PAPER - X )
240. MICRO CONTROLLER AND DIGITAL SIGNAL PROCESSING
( Revised Regulations )
( Including Lateral Entry )
May
Time : 3 Hours
Maximum : 100 Marks
PART - A (5 × 4 = 20)
Answer any FIVE questions.
All questions carry equal marks.
1. Distinguish between micro - controller and micro - processor.
2. What are the key features of 8051 micro - processor ?
3. Briefly explain call instructions.
4. How signals are classified ? - Explain.
5. What are the properties of discrete time systems ?
6. Explain direct and indirect addressing modes.
7. Write a short note on digital filter structure.
8. What do you understand by music synthesis ?
PART - B (5 × 16 = 80)
Answer any FIVE questions.
All questions carry equal marks.
9. What is meant by memory organisation ? Explain data memory and programming memory.
10. What are the special functions of registers ? Explain the working of counters and timers.
11. Describe arithmetic, logical, jump and call instructions of 8051 with examples.
12. Describe with a block diagram the functioning of digital signal processing and what are its advantages.
13. What are Random signals ? What are the various types of sampling ? Distinguish between up sampling and down sampling.
14. Explain Masonís gain formula and state its uses and applications.
15. Discuss in detail the basic concepts of DFT and FFT based spectrum analysis.
16. Write short notes on :
(i) FIR filter structure.
(ii) Nyquist theorem.
( PHYSICS )
( SECOND YEAR )
( PAPER - X )
240. MICRO CONTROLLER AND DIGITAL SIGNAL PROCESSING
( Revised Regulations )
( Including Lateral Entry )
May
Time : 3 Hours
Maximum : 100 Marks
PART - A (5 × 4 = 20)
Answer any FIVE questions.
All questions carry equal marks.
1. Distinguish between micro - controller and micro - processor.
2. What are the key features of 8051 micro - processor ?
3. Briefly explain call instructions.
4. How signals are classified ? - Explain.
5. What are the properties of discrete time systems ?
6. Explain direct and indirect addressing modes.
7. Write a short note on digital filter structure.
8. What do you understand by music synthesis ?
PART - B (5 × 16 = 80)
Answer any FIVE questions.
All questions carry equal marks.
9. What is meant by memory organisation ? Explain data memory and programming memory.
10. What are the special functions of registers ? Explain the working of counters and timers.
11. Describe arithmetic, logical, jump and call instructions of 8051 with examples.
12. Describe with a block diagram the functioning of digital signal processing and what are its advantages.
13. What are Random signals ? What are the various types of sampling ? Distinguish between up sampling and down sampling.
14. Explain Masonís gain formula and state its uses and applications.
15. Discuss in detail the basic concepts of DFT and FFT based spectrum analysis.
16. Write short notes on :
(i) FIR filter structure.
(ii) Nyquist theorem.