Presentation | 1997/6/26 A Note of Implementation of Normalized ARMA Lattice Filter with CORDIC Shinichi Shiraishi, Miki Haseyama, Hideo Kitajima, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper proposes a method for implementation of a normalized ARMA lattice filter with CORDIC. An algorithm CALF is previously reported as a CORDIC processor implementation of an adaptive lattice filter. However, it is difficult to apply the CALF to a normalized ARMA lattice filter because of its problems about rotation angle computed by it and its convergence speed. Therefore, we present a method to implement CORDIC ARMA lattice section which resolves these problems. By using this specified CORDIC algorithm, the proposed lattice can be effectively implemented with VLSI. Moreover, the proposed lattice filter can estimate input, so that it can be applied to unknown-input models. Effectiveness of the proposed method is verified by experiments. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | ARMA lattice filter / CORDIC / implementation |
Paper # | CAS97-3 |
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Committee | VLD |
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Conference Date | 1997/6/26(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | VLSI Design Technologies (VLD) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A Note of Implementation of Normalized ARMA Lattice Filter with CORDIC |
Sub Title (in English) | |
Keyword(1) | ARMA lattice filter |
Keyword(2) | CORDIC |
Keyword(3) | implementation |
1st Author's Name | Shinichi Shiraishi |
1st Author's Affiliation | Faculty of Engineering, Hokkaido University() |
2nd Author's Name | Miki Haseyama |
2nd Author's Affiliation | Faculty of Engineering, Hokkaido University |
3rd Author's Name | Hideo Kitajima |
3rd Author's Affiliation | Faculty of Engineering, Hokkaido University |
Date | 1997/6/26 |
Paper # | CAS97-3 |
Volume (vol) | vol.97 |
Number (no) | 138 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |