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Entropy compression or lossless coding is used to compress data without losing the information content. a....

Entropy compression or lossless coding is used to compress data without losing the information content.
a. What does information content mean?
b.If all the samples in a signal have the same value, what is the information content of this message?
c. What kind of signal would have the maximum information content?
d. Why does entropy compression produce a variable bit rate?

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