Exam Details
| Subject | information theory and coding | |
| Paper | ||
| Exam / Course | b.e.(electronics and instrumentation engineering) | |
| Department | ||
| Organization | SETHU INSTITUTE OF TECHNOLOGY | |
| Position | ||
| Exam Date | May, 2017 | |
| City, State | tamil nadu, pulloor |
Question Paper
Reg. No.
B.E. B.Tech. DEGREE EXAMINATION, MAY 2017
Fifth Semester
Electronics and Communication Engineering
01UEC506 INFORMATION THEORY AND CODING
(Regulation 2013)
Duration: Three hours Maximum: 100 Marks
Answer ALL Questions
PART A (10 x 2 20 Marks)
1. Define Prefix Code.
2. What is Shannon limit?
3. List the advantages of Dolby AC-3 standard.
4. State the term frequency masking?
5. Compare GIF and TIFF.
6. List the various standards of MPEG.
7. Define Hamming weight .
8. Enumerate the properties of the syndrome.
9. Draw the diagram of Block Encoder.
10. What is the significance of Turbo coding?
PART B x 16 80 Marks)
11. A discrete memory less source has five symbols X1, X2, X3, X4 and X5 with probabilities 0.4, 0.19, 0.16, 0.15 and 0.15 respectively. Calculate a Shanna-Fano code for the source and code efficiency.
Question Paper Code: 31456
2
31456
Or Describe the different types of channels used in information coding techniques. 12. Deduce the Dynamic Huffman coding algorithm for the message "Malayalam". Or With neat illustrations explain linear predictive coding. 13. Explain about JPEG image compressions in detail. Or Explain briefly about frames. 14. Show and verify whether 1 x x x is a valid generator polynomial for generating a cyclic code for message [111]. Or Discuss in detail about cyclic codes.
15. Explain briefly about convolutional codes. Or
Paraphrase the viterbide coding algorithm with suitable example.
B.E. B.Tech. DEGREE EXAMINATION, MAY 2017
Fifth Semester
Electronics and Communication Engineering
01UEC506 INFORMATION THEORY AND CODING
(Regulation 2013)
Duration: Three hours Maximum: 100 Marks
Answer ALL Questions
PART A (10 x 2 20 Marks)
1. Define Prefix Code.
2. What is Shannon limit?
3. List the advantages of Dolby AC-3 standard.
4. State the term frequency masking?
5. Compare GIF and TIFF.
6. List the various standards of MPEG.
7. Define Hamming weight .
8. Enumerate the properties of the syndrome.
9. Draw the diagram of Block Encoder.
10. What is the significance of Turbo coding?
PART B x 16 80 Marks)
11. A discrete memory less source has five symbols X1, X2, X3, X4 and X5 with probabilities 0.4, 0.19, 0.16, 0.15 and 0.15 respectively. Calculate a Shanna-Fano code for the source and code efficiency.
Question Paper Code: 31456
2
31456
Or Describe the different types of channels used in information coding techniques. 12. Deduce the Dynamic Huffman coding algorithm for the message "Malayalam". Or With neat illustrations explain linear predictive coding. 13. Explain about JPEG image compressions in detail. Or Explain briefly about frames. 14. Show and verify whether 1 x x x is a valid generator polynomial for generating a cyclic code for message [111]. Or Discuss in detail about cyclic codes.
15. Explain briefly about convolutional codes. Or
Paraphrase the viterbide coding algorithm with suitable example.
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- communication engineering
- computer architecture and organization
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- digital image processing
- digital signal processing
- electrical circuits and networks
- electrical machines
- electrical measurements
- electromagnetic fields
- electronic circuits
- electronic measurements and instrumentation
- embedded and real time systems
- environmental monitoring instruments
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- industrial instrumentation – ii
- industrial instrumentation-i
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- principles of electrical machines
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