b) A discrete memoryless source has an alphabet of five symbols (A,B,C,D,E). A long message consisting of 3000 symbols has 25% of the symbols being A, 29% are B, 12% are C, 10% are D and 24% are E. i. Construct a Huffman code for this source that gives the maximum possible code efficiency Calculate the source entropy, the average codeword length, and the code ii.

Computer Networking: A Top-Down Approach (7th Edition)
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b) A discrete memoryless source has an alphabet of five symbols (A,B,C,D,E). A long
message consisting of 3000 symbols has 25% of the symbols being A, 29% are B, 12%
are C, 10% are D and 24% are E.
i. Construct a Huffman code for this source that gives the maximum possible
code efficiency
ii.
Calculate the source entropy, the average codeword length, and the code
efficiency.
1
Transcribed Image Text:b) A discrete memoryless source has an alphabet of five symbols (A,B,C,D,E). A long message consisting of 3000 symbols has 25% of the symbols being A, 29% are B, 12% are C, 10% are D and 24% are E. i. Construct a Huffman code for this source that gives the maximum possible code efficiency ii. Calculate the source entropy, the average codeword length, and the code efficiency. 1
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