TY - GEN
T1 - Coding for the ℓ∞-limited permutation channel
AU - Langberg, Michael
AU - Schwartz, Moshe
AU - Yaakobi, Eitan
N1 - Publisher Copyright:
© 2015 IEEE.
PY - 2015/9/28
Y1 - 2015/9/28
N2 - In this work we consider the communication of information in the presence of synchronization errors. Specifically, we consider permutation channels in which a transmitted codeword x = (x1,⋯, xn) is corrupted by a permutation π ϵ Sn to yield the received word y = (y1,⋯, yn) where yi = xπ(i). We initiate the study of worst case (or zero error) communication over permutation channels that distort the information by applying permutations π which are limited to displacing any symbol by at most r locations, i.e. permutations π with weight at most r in the ℓ∞-metric. We present direct and recursive constructions, as well as bounds on the rate of such channels for binary and general alphabets. Specific attention is given to the case of r = 1.
AB - In this work we consider the communication of information in the presence of synchronization errors. Specifically, we consider permutation channels in which a transmitted codeword x = (x1,⋯, xn) is corrupted by a permutation π ϵ Sn to yield the received word y = (y1,⋯, yn) where yi = xπ(i). We initiate the study of worst case (or zero error) communication over permutation channels that distort the information by applying permutations π which are limited to displacing any symbol by at most r locations, i.e. permutations π with weight at most r in the ℓ∞-metric. We present direct and recursive constructions, as well as bounds on the rate of such channels for binary and general alphabets. Specific attention is given to the case of r = 1.
UR - http://www.scopus.com/inward/record.url?scp=84969750172&partnerID=8YFLogxK
U2 - 10.1109/ISIT.2015.7282793
DO - 10.1109/ISIT.2015.7282793
M3 - Conference contribution
AN - SCOPUS:84969750172
T3 - IEEE International Symposium on Information Theory - Proceedings
SP - 1936
EP - 1940
BT - Proceedings - 2015 IEEE International Symposium on Information Theory, ISIT 2015
PB - Institute of Electrical and Electronics Engineers
T2 - IEEE International Symposium on Information Theory, ISIT 2015
Y2 - 14 June 2015 through 19 June 2015
ER -