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Consider a 26-key typewriter. A.If pushing a key results in printing the associated letter, what ...

Consider a 26-key typewriter.

A.If pushing a key results in printing the associated letter, what is the capacity C in bits?

B.Now suppose that pushing a key results in printing that letter or the next (with equal probability). Thus A->.A or B, and Z->Z or A. What is the capacity?

C.What is the highest rate code with block length one that you can find that achieves zero probability of error for the channel in part (b)

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Answer #1

max H(X) toa(26 = =.26 of loa 13 Reason for H(X) = 1032 :- The maximum volun of H(3) → p /h)2Sfmpa to Sutor block lengt Code ts uses evey atleinati lotton A, c, e,G, roduce erthon anq of te Say e thare ts no Cou stom T

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