TY - GEN
T1 - Performance of low-density generator matrix codes on perpendicular recording channels
AU - Sankaranarayanan, S.
AU - Kurtas, E.
AU - Vasic, Bane V
N1 - Publisher Copyright:
© 2003 IEEE.
PY - 2003
Y1 - 2003
N2 - Cheng (Doctoral Dissertation, CIT, Pasadena, California, 1997) introduced a class of linear codes called low-density generator matrix (LDGM) codes and studied its performance on a memoryless additive white Gaussian noise (AWGN) channel. In this paper, we study its performance on perpendicular magnetic recording channels. The results shown in this paper indicate that the bit-error rate (BER) performance of some LDGM-codes is comparable to that of low-density parity check (LDPC) codes of the same rate.
AB - Cheng (Doctoral Dissertation, CIT, Pasadena, California, 1997) introduced a class of linear codes called low-density generator matrix (LDGM) codes and studied its performance on a memoryless additive white Gaussian noise (AWGN) channel. In this paper, we study its performance on perpendicular magnetic recording channels. The results shown in this paper indicate that the bit-error rate (BER) performance of some LDGM-codes is comparable to that of low-density parity check (LDPC) codes of the same rate.
KW - AWGN
KW - Bipartite graph
KW - Bit error rate
KW - Gaussian noise
KW - Iterative algorithms
KW - Iterative decoding
KW - Linear code
KW - Parity check codes
KW - Perpendicular magnetic recording
KW - Signal to noise ratio
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U2 - 10.1109/NAPMRC.2003.1177048
DO - 10.1109/NAPMRC.2003.1177048
M3 - Conference contribution
AN - SCOPUS:84945308633
T3 - Joint NAPMRC 2003 - Digest of Technical Papers [Perpendicular Magnetic Recording Conference]
SP - 44
BT - Joint NAPMRC 2003 - Digest of Technical Papers [Perpendicular Magnetic Recording Conference]
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - Joint 2nd North American Perpendicular Magnetic Recording Conference, NAPMRC 2003 and 6th Perpendicular Magnetic Recording Conference
Y2 - 6 January 2003 through 8 January 2003
ER -