# 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. Author: Kazira Maukus Country: Oman Language: English (Spanish) Genre: Environment Published (Last): 2 September 2008 Pages: 382 PDF File Size: 13.7 Mb ePub File Size: 5.93 Mb ISBN: 584-6-13436-557-3 Downloads: 37220 Price: Free* [*Free Regsitration Required] Uploader: Zulushakar Explain adaptive quantization and prediction with backward estimation in ADPCM system with block diagram 16 6. Show that the slope overload distortion will occur Information Coding Techniques.

Use the Lempel — Ziv algorithm to encode this sequence.

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

Why can the min Hamming distance dmin not be larger than three? Also calculates the efficiency of the source encoder 8 b A voice grade channel of telephone network has a bandwidth of 3.

Apply Huffman coding procedure to following massage ensemble and determine Average length of encoded message also. Consider that two sources S1 and S2 emit message x1, x2, x3 and y1, y2,y3 with joint probability P X,Y as shown in the matrix form. UNIT — I 1. Determine the coding efficiency. Anna University Department of Information Technology. Anna University 8th Semester – Results Announ For the convolution encoder shown below encode the message sequence What is the maximum power that may be transmitted without slope overload distortion?

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A convolution encoder is defined by the following generator polynomials: State the advantages of coding speech signal at low bit rates 16 4. Anna University – Revaluation Results of M.

Anna University – Counselling dates for B. Also calculates the efficiency of the source encoder 8. Assume that the binary symbols 1 and inormation are already in the code book 12 ii What are the advantages of Lempel — Ziv encoding algorithm over Huffman coding? A discrete memory less source has an alphabet of five symbols with their probabilities for its output as given here. Newer Post Older Post Home. Compute two different Huffman codes for this source.

### IT INFORMATION THEORY AND CODING Lecture Notes for IT – Fifth (5th) semester -by han

Also draw the encoder diagram 8 6. A discrete memory less source has an alphabet of seven symbols whose probabilities of occurrence are as described below Symbol: Anna University Department of Civil Engineering B. Explain how the adaptive delta modulator works with different algorithms? Anna University— Mental health counseling for Teac Assume that the binary symbols 1 and 0 are already in the code book Ed Admission for academic year B.

Find i Average code word length ii Variance of the average code word length over the abd of source symbols 16 7. EC Microprocessors and Microcontrollers— H T only depends on error vector e.

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Tamil Nadu Government School Students achieved in Explain adaptive quantization and prediction with backward estimation in ADPCM system with block diagram With the block diagram explain DPCM system. Compare delta modulation with adaptive delta modulation Arch Admission – Counsellin A discrete memory less source X has five symbols x1,x2,x3,x4 and x5 with probabilities iy2302 x1 — 0.

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Discuss in brief, the following audio coders: Compare the Huffman code for this source. Find iit2302 codebook for this four letter alphabet that satisfies thdory coding theorem 4. GE Environmental Science and Engineering— Calculate the code word for the message sequence and Construct systematic generator matrix G. 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.

Consider a hamming code C which is determined by the parity check matrix.

Anna University – B. Draw the diagram of encoder and syndrome calculator generated by polynomial g x? State the advantages of coding speech signal at low bit rates A discrete memory less source has an alphabet of seven theoryy whose probabilities of occurrence are as described below. A discrete memory less source has an alphabet of five symbols whose probabilities of occurrence are as described here Symbols: Bharathiar University – B.

Construct a convolution encoder for the following specifications: How can this be used to correct a single bit error in an arbitrary position? Arch Application Forms issued Alagappa Engineering College Admission for Explain pulse code modulation and differential pulse code modulation 