Abstract
This paper is concerned with a review of some recent work on derivation and synthesis of lattice structures for digital signal processing (DSP). In particular, synthesis of canonical structures for both finite impulse response (FIR) and infinite impulse response (IIR) transfer functions is presented in detail. This has been an outstanding problem in DSP, and I demonstrate here how the solution came through very simple ideas and reasoning. Besides a consolidation of results published earlier in various papers, some new results containing refinements and simplifications in the synthesis procedures have also been presented.
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Acknowledgements
The work of the author was supported by the Indian National Science Academy through their Honorary Scientist scheme.The author thanks Professor Y V Joshi for his help in the preparation of the manuscript. Most of the refinements and simplifications reported here arose out of the many interactions the author had with students while the material was being class tested. The author acknowledges their contribution. Special thanks are due to Professor S K Mitra for many stimulating discussions, and for his appreciation by including part of this work in the latest edition of his book (Mitra 2011). The author also thanks the reviewers for their appreciation and for bringing some recent references on the subject to his attention, which are of direct relevance in the context of this paper. Special thanks are due to Professor K V S Hari, the corresponding editor and coauthor of two of the references cited above, for some useful discussions.
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ROY, S.C.D. Some recent work on lattice structures for digital signal processing. Sadhana 39, 1271–1294 (2014). https://doi.org/10.1007/s12046-014-0285-y
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DOI: https://doi.org/10.1007/s12046-014-0285-y