On cyclically time-varying autoregressive digital filters (Q677543)
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scientific article; zbMATH DE number 997763
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On cyclically time-varying autoregressive digital filters |
scientific article; zbMATH DE number 997763 |
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On cyclically time-varying autoregressive digital filters (English)
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9 April 1997
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A first-order autoregressive filter is altered by changing the constant gain to two or more gains that cyclically alternate in time. Advantages of this system are shown, and the relation to linear ARMA difference equations of higher order is derived.
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time-varying filter
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cycling gains
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autoregressive filter
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