Decoding Behavior Study of LDPC Codes Under a Realistic Magnetic Recording Channel Model

IEEE Transactions on Magnetics

Volumn 42, Issue 10, 2006, Pages 2606-2608

  Hu, Xinde ^a   Sun, Lingyan ^b   Xie, Jin ^b  

^a CARNEGIE MELLON UNIVERSITY   (United States)

^b Marvell Semiconductor Inc   (United States)

Author keywords

EPR4; FPGA; LDPC code; magnetic recording; nonlinear transition shift; partial erasure

Indexed keywords

EID: 85008048513     PISSN: 00189464     EISSN: 19410069     Source Type: Journal    
DOI: 10.1109/TMAG.2006.878652     Document Type: Article

References (10)

1. C. Berrou, A. Glavieux, and P. Thitimajshima, “Near Shannon limit errorcorrecting coding and decoding: Turbo codes,” in Proc. 1993 Int. Conf. Commun., 1993, pp. 1064–1070.
2. B. Vasic, E. M. Kurtas, and A. V. Kuznetsov, “Kirkman systems and their application in perpendicular magnetic recording,” IEEE Trans. Magn., vol. 38, no. 4, pp. 1705–1710, Jul. 2002.
3. E. M. Kurtas, A. V. Kuznetsov, and I. Djurdjevic, “System perspectives for the application of structured LDPC codes to data storage devices,” IEEE Trans. Magn., vol. 42, no. 2, pp. 200–207, Feb. 2006.
4. H. Song, J. Liu, and B. V. K. V. Kumar, “Low complexity LDPC codes for partial response channels,” in Proc. IEEE GLOBECOM'02, vol. 2, Nov. 2002, pp. 17–21.
5. W. J. Gross, V. C. Gaudet, and P. G. Gulak, “Difference metric soft-output detection: Architecture and implementation,” IEEE Trans. Circuits Syst. II: Analog Digit. Signal Process., vol. 48, no. 10, pp. 904–911, Oct. 2001.
6. L. Sun, T. Horigome, and B. V. K. V. Kumar, “A high-throughput, field programmable gate array implementation of soft output Viterbi algorithm for magnetic recording,” IEEE Trans. Magn., vol. 40, no. 4, pp. 3081–3083, Jul. 2004.
7. T. Oenning and J. Moon, “Modeling the Lorentzian magnetic recording channels with transition noise,” IEEE Trans. Magn., vol. 37, no. 1, pp. 583–591, Jan. 2001.
8. T. Yamauchi and J. M. Cioffi, “A nonlinear model for thin film disk recording systems,” IEEE Trans. Magn., vol. 32, no. 5, pp. 3950–3952, Sep. 1996.
9. W. E. Ryan and N. H. Yeh, “Viterbi detector for PR4-equalized magnetic recording channels with transition-shift and partial erasure nonlinearities,” IEEE Trans. Magn., vol. 29, no. 6, pp. 3993–3995, Nov. 1993.
10. L. Sun, H. Song, B. V. K. V. Kumar, and Z. Keirn, “Field-programmable gate-array-based investigation of the error floor of low-density parity check codes for magnetic recording channels,” IEEE Trans. Magn., vol. 41, no. 10, pp. 2983–2985, Oct. 2005.