Comments on "Performance and Decoding Complexity of Nonbinary LDPC Codes for Magnetic Recording" [Jan 08 211-216]
Chang Wei Wu, J.R. Cruz · IEEE Transactions on Magnetics · 2008
In the above titled paper (ibid., vol. 44, no. 1, pp. 211-216), there is a typographical error in the decoding complexity expression for the binary coded (reference) perpendicular magnetic recording channel (PMRC). The correct expression is presented here, along with additional comments.