Distance properties of expander codes
| dc.creator | Barg, Alexander | |
| dc.creator | Zemor, Gilles | |
| dc.date | 2004-09-07 | |
| dc.date.accessioned | 2026-07-07T08:15:14Z | |
| dc.date.available | 2026-07-07T08:15:14Z | |
| dc.description | We study the minimum distance of codes defined on bipartite graphs. Weight spectrum and the minimum distance of a random ensemble of such codes are computed. It is shown that if the vertex codes have minimum distance $\ge 3$, the overall code is asymptotically good, and sometimes meets the Gilbert-Varshamov bound. Constructive families of expander codes are presented whose minimum distance asymptotically exceeds the product bound for all code rates between 0 and 1. | |
| dc.description | 19 pages, 7 figures | |
| dc.identifier | https://arxiv.org/abs/cs/0409010 | |
| dc.identifier | http://arxiv.org/abs/cs/0409010 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/133386 | |
| dc.subject | Information Theory | |
| dc.subject | Discrete Mathematics | |
| dc.title | Distance properties of expander codes | |
| dc.type | text |