Title :
Enumerative coding of DC-free runlength-limited sequences
Author_Institution :
Hitachi Central Res., Tokyo, Japan
Abstract :
We present an enumerative technique for encoding and decoding DC-free runlength-limited sequences. We use finite-precision floating point notation to express the weight coefficients. Code rates very close to Shannon capacity can be achieved by using hardware mainly consisting of a ROM of at most 5 kByte
Keywords :
algebraic codes; decoding; runlength codes; sequences; DC-free runlength-limited sequences; code rates; decoding; enumerative coding; enumerative technique; finite-precision floating point notation; weight coefficients; Binary sequences; Channel capacity; Decoding; Hard disks; Hardware; Laboratories; Optical losses; Optical recording; Read only memory; Solids;
Conference_Titel :
Information Theory, 1998. Proceedings. 1998 IEEE International Symposium on
Conference_Location :
Cambridge, MA
Print_ISBN :
0-7803-5000-6
DOI :
10.1109/ISIT.1998.708698