A Comparison of the Performance of 'Pruned Tree' versus 'Stack" Algorithms for Look-Ahead Sigma delta Modulators
(2006)
Journal Article
Angus, J. (2006). A Comparison of the Performance of 'Pruned Tree' versus 'Stack" Algorithms for Look-Ahead Sigma delta Modulators. Journal of the Audio Engineering Society, 54(6), 477-494
Look-ahead Sigma-Delta modulators look forward k samples before deciding to output a “one” or a “zero”. The Viterbi algorithm is then used to search the trellis of the exponential number of possibilities that such a procedure generates. This paper de... Read More about A Comparison of the Performance of 'Pruned Tree' versus 'Stack" Algorithms for Look-Ahead Sigma delta Modulators.