Author(s)

Walter H. Chen

Document Type

Article

Publication Date

2004

Abstract

Low-density parity-check (LDPC) codes have recently become a popular interdisciplinary area of research. Widely unknown after their invention by Gallager in 1965, the existence of efficient encoding and decoding algorithms coupled with performance that operates near theoretical limits has led to the rediscovery of LDPC codes. This paper will address the reasoning and construction of LDPC codes with Ramanujan graphs.

Disciplines

Mathematics

2003_UMD_chenAbs.pdf (47 kB)
Abstract


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