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![PDF] New cross-coupled filter design using improved hairpin resonators | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/4a8c9e5f20568f56b4f53dbcf16ccf65ad4dfbeb/2-Figure1-1.png "PDF] New cross-coupled filter design using improved hairpin resonators | Semantic Scholar")
PDF] New cross-coupled filter design using improved hairpin resonators | Semantic Scholar
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