Entropy of Bit-Stuffing-Induced Measures for Two-Dimensional Checkerboard Constraints
Publication: Research - peer-review › Journal article – Annual report year: 2007
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Entropy of Bit-Stuffing-Induced Measures for Two-Dimensional Checkerboard Constraints. / Forchhammer, Søren; Vaarby, Torben Strange.
In: I E E E Transactions on Information Theory, Vol. 53, No. 4, 2007, p. 1537-1546.Publication: Research - peer-review › Journal article – Annual report year: 2007
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TY - JOUR
T1 - Entropy of Bit-Stuffing-Induced Measures for Two-Dimensional Checkerboard Constraints
A1 - Forchhammer,Søren
A1 - Vaarby,Torben Strange
AU - Forchhammer,Søren
AU - Vaarby,Torben Strange
PB - I E E E
PY - 2007
Y1 - 2007
N2 - A modified bit-stuffing scheme for two-dimensional (2-D) checkerboard constraints is introduced. The entropy of the scheme is determined based on a probability measure defined by the modified bit-stuffing. Entropy results of the scheme are given for 2-D constraints on a binary alphabet. The constraints considered are 2-D RLL (d, infinity) for d = 2, 3 and 4 as well as for the constraint with a minimum 1-norm distance of 3 between Is. For these results the entropy is within 1-2% of an upper bound on the capacity for the constraint. As a variation of the scheme, periodic merging arrays are also considered.
AB - A modified bit-stuffing scheme for two-dimensional (2-D) checkerboard constraints is introduced. The entropy of the scheme is determined based on a probability measure defined by the modified bit-stuffing. Entropy results of the scheme are given for 2-D constraints on a binary alphabet. The constraints considered are 2-D RLL (d, infinity) for d = 2, 3 and 4 as well as for the constraint with a minimum 1-norm distance of 3 between Is. For these results the entropy is within 1-2% of an upper bound on the capacity for the constraint. As a variation of the scheme, periodic merging arrays are also considered.
KW - run-length-limited (RLL) constraints
KW - bit-stuffing encoding
KW - 2-D constraints
KW - cascading two-dimensional (2-D) arrays
U2 - 10.1109/TIT.2007.892781
DO - 10.1109/TIT.2007.892781
JO - I E E E Transactions on Information Theory
JF - I E E E Transactions on Information Theory
SN - 0018-9448
IS - 4
VL - 53
SP - 1537
EP - 1546
ER -