Limitations
A physical implementation of a viterbi decoder will not yield an exact maximum-likelihood stream due to quantization of the input signal, branch and path metrics, and finite traceback length. Practical implementations do approach within 1dB of the ideal.
Read more about this topic: Viterbi Decoder
Famous quotes containing the word limitations:
“To note an artists limitations is but to define his talent. A reporter can write equally well about everything that is presented to his view, but a creative writer can do his best only with what lies within the range and character of his deepest sympathies.”
—Willa Cather (18761947)
“... art transcends its limitations only by staying within them.”
—Flannery OConnor (19251964)
“The only rules comedy can tolerate are those of taste, and the only limitations those of libel.”
—James Thurber (18941961)