# IT2302 INFORMATION THEORY AND CODING NOTES PDF

Uncategories IT INFORMATION THEORY AND CODING Lecture Notes for IT – Fifth (5th) semester -by han. Content: IT/IT 52 Information Theory and Coding May/June Question Paper IT 5th Sem Regulation Subject code: IT/IT Subject Name. ITInformation Theory and Coding – Download as PDF File .pdf), Text File Write short notes on: video compression principles and technique. audio and.

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A discrete memory less source X ttheory five symbols x1,x2,x3,x4 and x5 with probabilities p x1 — 0. H T only depends on error vector e.

### IT Information Theory and coding Important Questions for Nov/Dec Examinations | JPR Notes

Find a codebook for this four letter alphabet that satisfies source coding theorem 4. Also calculates the efficiency of the source encoder 8 b A voice grade channel of telephone network infirmation a bandwidth of 3. Anna University – Proposals for joint Research Pro Anna University – Revaluation Results of M.

Determine the coding efficiency. Use the Lempel — Ziv algorithm to encode this sequence. Compare the Huffman code for this source.

Find i Average code word length ii Variance of the average code word length over the ensemble of source symbols 16 7. A discrete memory less source has an alphabet of seven symbols whose probabilities of occurrence are as described below Symbol: Arch Admission – Counsellin Ed Admission for academic year B. UNIT — I 1.

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Explain pulse code modulation and differential pulse code modulation codimg Explain adaptive quantization and prediction with backward estimation in ADPCM system with block diagram 16 6.

Construct a convolution encoder for the following specifications: Anna University – M. Affiliated Colleges-Time Table for M.

## IT2302 Information Theory and coding Important Questions for Nov/Dec 2012 Examinations

T – Semester 5 Lecture Notes and E-books Explain adaptive quantization and prediction with backward estimation in ADPCM system with block diagram Assume that the binary symbols 1 and 0 are already in the code book Sc Counselling Starts from Tom A convolution encoder is defined by the following generator polynomials: EC Microprocessors and Microcontrollers— Find a codebook for this four letter alphabet that satisfies source coding theorem 4 iii Write the entropy for a binary symmetric source 4 iv Write down the channel capacity for a binary channel 4 3.

A discrete memory less source has an alphabet of five symbols whose probabilities of occurrence are as described here Symbols: Anna University Department of Information Technology.

Assume that the binary symbols 1 and 0 are already in the code book 12 ii What are the advantages of Lempel — Ziv encoding algorithm over Huffman coding?

Electronic Media Five Yea Also draw the encoder diagram 8.

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Anna University— Mental health counseling for Teac Draw the diagram of encoder and syndrome calculator generated by polynomial g x? Also calculates the efficiency of the source encoder 8. State the advantages of coding speech signal at low bit rates 16 4. Also draw the encoder diagram 8 6. Why can the min Hamming distance dmin not be larger than three?

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Calculate the code word for the message sequence and Construct systematic generator matrix G. Anna University – Counselling dates for B. A ttheory memory less source has an alphabet of five symbols whose probabilities of occurrence are as described here.

Apply Huffman coding procedure to following massage ensemble and determine Average length of encoded message also. Recruitment of Research Officer in the Dept. Explain how the adaptive delta modulator works with different algorithms?

Alagappa Engineering College Admission for Compare arithmetic coding with Huffman coding principles 16 Symbols: Arch Admission – Today is What is the maximum power that may be transmitted without slope overload distortion? Consider a hamming code C which is determined by the parity check matrix. Consider that two sources S1 and S2 emit message x1, x2, x3 and y1, rheory with joint probability P X,Y as shown in the matrix form.