We consider in this paper regular and nearly regular quasi-cyclic low-density parity-check (LDPC) codes, derived from families of difference sets. The codes have girth at least 6, and sparse parity-check matrices. They are designed to perform well when iteratively decoded with the sum-product decoding algorithm and to allow low complexity encoding.
History
Source title
Proceedings: 3rd Australian Communications Theory Workshop, 2002
Name of conference
3rd Australian Communications Theory Workshop, 2002 (AusCTW 2002)
Location
Canberra
Start date
2002-02-04
End date
2002-02-05
Pagination
18-22
Editors
Kennedy, R. A. and Grant, A. J.
Publisher
Australian National University
Place published
Canberra
Language
en, English
College/Research Centre
Faculty of Engineering and Built Environment
School
School of Electrical Engineering and Computer Science