A certain communication system transmits text messages by representing each character with an - bit binary codeword.
Question:
(a) Find an expression for the number of code words with half 1s and half 0s for an arbitrary even integer.
(b) What is the minimum length of codeword we would need if the codebook needs to represent at least 100 different characters?
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Related Book For
Probability and Random Processes With Applications to Signal Processing and Communications
ISBN: 978-0123869814
2nd edition
Authors: Scott Miller, Donald Childers
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