A Simple Ultra-Wideband Suspended Stripline Bandpass Filter With Very Wide Stop-Band |
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Authors: | Balalem A. Menzel W. Machac J. Omar A. |
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Affiliation: | Univ. of Magdeburg, Magdeburg; |
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Abstract: | This letter introduces a simple ultra-wideband suspended stripline filter with a pass-band from 3.1 to 10.6 GHz and a very wide stop-band up to more than 25 GHz. The filter is realized by capacitive coupling of a quasi-lumped low-pass filter to the I/O ports. Insertion loss in the pass-band is better than 0.5 dB. The filter has a length of 13.8 mm. Excellent agreement is achieved between measured and simulated results. |
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