Calculate the entropy of the fourth-order extension of the source defined in Table 12.1. Determine LÌ/n for
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Figure 12.9
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Table 12.1 First-Order Source Extension Source symbol Symbol probability P(-) Code word P(:)l, 0.9 0.9 B 0.1 0.1 L = 1.0 In 1.0 0.8 0.6 0.469 -Н(X) 0.4 0.2 п 3
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For the fourthorder extension we have The average word length L 19702 which is L 4 19702 4 04...View the full answer
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Related Book For
Principles of Communications Systems, Modulation and Noise
ISBN: 978-8126556793
7th edition
Authors: Rodger E. Ziemer, William H. Tranter
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