<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>A compact microwave lowpass filter with sharp selectivity and wide stopband based on tilted rectangular slots is proposed in this paper. The developed prototype filter is based on the log periodic theory, where tilted log-periodic rectangular slots are studied for the first time. Effects resulting from the tilted slots on the performance of the studied filter are discussed and conclusions are drawn. A prototype of the proposed lowpass filter was fabricated and measured. The measured results show that the lowpass filter features a high selectivity and a wide suppression band from 4.05 GHz to 24.91 GHz under a level of 19.2 dB. Both measured and simulated performances are presented with good consistency.</p>
</abstract>

A compact microwave lowpass filter with sharp selectivity and wide stopband based on tilted rectangular slots is proposed in this paper. The developed prototype filter is based on the log periodic theory, where tilted log-periodic rectangular slots are studied for the first time. Effects resulting from the tilted slots on the performance of the studied filter are discussed and conclusions are drawn. A prototype of the proposed lowpass filter was fabricated and measured. The measured results show that the lowpass filter features a high selectivity and a wide suppression band from 4.05 GHz to 24.91 GHz under a level of 19.2 dB. Both measured and simulated performances are presented with good consistency.

Microwave lowpass filter with improved out-of-band performance based on tilted rectangular slots

School of Electronic Information and Electrical Engineering

Key Laboratory of Pattern Recognition and Intelligent Information Processing

University of Electronic Science and Technology of China

Department of Electronic and Information Technology

Journal of Electrical Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

A compact microwave lowpass filter with sharp selectivity and wide stopband based on tilted rectangular slots is proposed in this paper. The developed...

Microwave lowpass filter with improved out-of-band performance based on tilted rectangular slots

Data publikacji: 15 lip 2021

Zakres stron: 213 - 216

Otrzymano: 19 sty 2021

DOI: https://doi.org/10.2478/jee-2021-0030

Słowa kluczowe
microwave filter, lowpass filter, rectangular slot, defected ground structure

© 2021 Shan-Shan Gao et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Microwave lowpass filter with improved out-of-band performance based on tilted rectangular slots

Data publikacji: 15 lip 2021

Zakres stron: 213 - 216

Otrzymano: 19 sty 2021

DOI: https://doi.org/10.2478/jee-2021-0030

Słowa kluczowemicrowave filter, lowpass filter, rectangular slot, defected ground structure

© 2021 Shan-Shan Gao et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Słowa kluczowe
microwave filter, lowpass filter, rectangular slot, defected ground structure