Design concepts of a novel microwave act
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Moazzam, M. R. ;Aghvami, A. H.
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Article
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1992
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John Wiley and Sons
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English
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## Abstract A novel microwave active bandpass filter structure, using a combination of microstrip line resonators and FETs, is described. The resulting filter not only produces positive gain but also has good performance regarding sharpness of skirts, rejection, and input and output return losses.