Explain the concept of code rate. Is a high code rate or low code rate desirable?
What will be an ideal response?
Code rate can be defines as the ratio of a dataword size to the codeword size. Mathematically,
the code rate, R, for an ( n, k ) error coding scheme is given as:
R = k/n, where k is the number of information bits, and n is the number of bits in a codeword.
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