TY - GEN
T1 - Regular lattice LDPC codes in perpendicular magnetic recording
AU - Vasic, Bane V
AU - Kurtas, Erozan M.
AU - Kuznetsov, Alexander V.
N1 - Publisher Copyright:
©2002 IEEE.
PY - 2002
Y1 - 2002
N2 - It has been well recognized that random low-density parity check (LDPC) codes perform close to the theoretical limit. However, iterative decoders employed for their decoding have very high complexity and are incapable of operating in the >1 Gbps regime, the expected data rates of the next generation of magnetic recording channels. Efficient regular LDPC codes were proposed by B. Vasic (Proc. Globecom 2001). These codes are based on balanced incomplete block designs (BIBD), known as Steiner systems, and have reduced complexity of the LDPC encoders. In this paper, using integer lattices, we introduce a new class of well structured LDPC codes that have high rates and low hardware complexity, and investigate their performance in perpendicular magnetic recording channels.
AB - It has been well recognized that random low-density parity check (LDPC) codes perform close to the theoretical limit. However, iterative decoders employed for their decoding have very high complexity and are incapable of operating in the >1 Gbps regime, the expected data rates of the next generation of magnetic recording channels. Efficient regular LDPC codes were proposed by B. Vasic (Proc. Globecom 2001). These codes are based on balanced incomplete block designs (BIBD), known as Steiner systems, and have reduced complexity of the LDPC encoders. In this paper, using integer lattices, we introduce a new class of well structured LDPC codes that have high rates and low hardware complexity, and investigate their performance in perpendicular magnetic recording channels.
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U2 - 10.1109/INTMAG.2002.1001449
DO - 10.1109/INTMAG.2002.1001449
M3 - Conference contribution
AN - SCOPUS:85017263140
T3 - INTERMAG Europe 2002 - IEEE International Magnetics Conference
BT - INTERMAG Europe 2002 - IEEE International Magnetics Conference
A2 - Fidler, J.
A2 - Hillebrands, B.
A2 - Ross, C.
A2 - Weller, D.
A2 - Folks, L.
A2 - Hill, E.
A2 - Vazquez Villalabeitia, M.
A2 - Bain, J. A.
A2 - De Boeck, Jo
A2 - Wood, R.
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2002 IEEE International Magnetics Conference, INTERMAG Europe 2002
Y2 - 28 April 2002 through 2 May 2002
ER -