Abstract
Two types of hardware efficiency sub-optimal detectors are derived by modifying branch metric of Viterbi algorithm and applied to partial response (PR) channels combined with run length limited modulation coding. It is demonstrated that the additional complexity over the conventional Viterbi algorithm to incorporate the modified branch metric is either a multiplication or an addition for each branch metric in the Viterbi trellis.
Original language | English |
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Pages (from-to) | HT-03 |
Journal | Digests of the Intermag Conference |
State | Published - 2000 |
Event | 2000 IEEE International Magnetics Conference-2000 IEEE INTERMAG - Toronto, Ont, Can Duration: 9 Apr 2000 → 13 Apr 2000 |