Cascaded lattice realization of digital filters
β Scribed by S. K. Mitra; P. S. Kamat; D. C. Huey
- Publisher
- John Wiley and Sons
- Year
- 1977
- Tongue
- English
- Weight
- 384 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0098-9886
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β¦ Synopsis
Abstract
A new algorithm is proposed to realize a digital transfer function. The final realization is in the form of cascaded lattice twoβpairs with the rightβmost twoβpair being constrained such that one of its output terminals is connected directly to an input terminal. The complete realization uses m delays, 2__m__ + 1 multipliers and 2__m__ twoβinput adders where m is the order of the transfer function. Several special cases are included, along with an example illustrating the general algorithm.
π SIMILAR VOLUMES
This paper proposes a new method for realizing the general form multi-dimensional (M-D) digital filter as the combination of parallel sections consisting of cascaded one-dimensional (1-D) digital filters. First, we use the coefficients of an M-D filter to construct an M-D coefficient array; then we