Title :
Algebraic-geometric codes on the erasure channel
Author :
Brown, Andrew ; Shokrollahi, Amin
Author_Institution :
Sect. de Math., EPFL, Lausanne, Switzerland
fDate :
27 June-2 July 2004
Abstract :
This paper investigates the use of algebraic-geometric codes for data transmission over a packet network, by comparing their encoding/decoding speeds to those of the ubiquitous Reed-Solomon Codes. We take advantage of the fact that AG codes allow the construction of longer codes over a given alphabet, which in turn means we can create an [n, k]-code over a smaller field in which the encoding/decoding algorithms run faster. We also obtain some probabilistic bounds on the overheads required for the codes we use.
Keywords :
Reed-Solomon codes; algebraic geometric codes; decoding; algebraic-geometric code; alphabet; code construction; data transmission; decoding; encoding; erasure channel; packet network; ubiquitous Reed-Solomon code; Data communication; Decoding; Delay; Galois fields; Impedance; Interleaved codes; Payloads; Protection; Random variables; Reed-Solomon codes;
Conference_Titel :
Information Theory, 2004. ISIT 2004. Proceedings. International Symposium on
Print_ISBN :
0-7803-8280-3
DOI :
10.1109/ISIT.2004.1365114