Design and implementation of magnetically–tunable quad–band filter utilizing split–ring resonators at microwave frequencies
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DOI: 10.1038/s41598-020-57773-6
Abstract: In this article, we present a magnetically–tunable quad–band filter with high tunability in the frequency range of 2.1–3.9 GHz. A multi–band filter with four stop–bands comprises of a microstrip line coupled to four frequency–selective split–ring resonators… read more here.
Keywords: band filter; frequency; split ring; magnetically tunable ... See more keywords