Question: [09] (a) Define code E by E(x) = 01x for x = 1, 2,... . Show that E is uniquely decodable, but it is not

[09]

(a) Define code E by E(x) = 01x for x = 1, 2,... . Show that E is uniquely decodable, but it is not a prefix-code.

(b) Define a code E by E(x)=1x0 for x = 1, 2,... . Show that this is a prefix-code and (hence) uniquely decodable.

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