Test frequency selection for band-pass filters
Autor: | Zdenek Kincl, Zdenek Kolka |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | 20th International Conference Radioelektronika 2010. |
DOI: | 10.1109/radioelek.2010.5478565 |
Popis: | The paper discusses the selection of an appropriate set of test frequencies in the multifrequency parametric fault diagnosis of band-pass filters. Selected frequencies depend on the filter quality factor Q and they are the same for all groups of testable components. The selection of single frequency and double frequencies is shown for the second-order band-pass filter in the current-mode. The method can be used either to locate faulty components or to estimate a priori unknown parasitic parameters of active circuit elements. |
Databáze: | OpenAIRE |
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