<abstract xmlns="http://www.w3.org/1999/xhtml"><p>An improved feedline configuration for dual-mode resonator filter is investigated in this paper. Based on the introduced topology, a dual-mode dual-band bandpass filter with center frequencies of 1.8 and 2.4 GHz is optimally designed, fabricated and tested. The introduced dual-band bandpass filter has simple structure and enables high selectivity to be realized due to two pairs of transmission zeros located near to the lower and upper passband, respectively. Both measured and simulated performances are presented with good consistency.</p></abstract>

An improved feedline configuration for dual-mode resonator filter is investigated in this paper. Based on the introduced topology, a dual-mode dual-band bandpass filter with center frequencies of 1.8 and 2.4 GHz is optimally designed, fabricated and tested. The introduced dual-band bandpass filter has simple structure and enables high selectivity to be realized due to two pairs of transmission zeros located near to the lower and upper passband, respectively. Both measured and simulated performances are presented with good consistency.

Dual-mode resonator filter with improved feed-lines for dual-band applications

Key Laboratory of Pattern Recognition and Intelligent Information Processing

University of Electronic Science and Technology of China

Journal of Electrical Engineering

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

{"article-title":"Dual-mode resonator filter with improved feed-lines for dual-band applications"}

An improved feedline configuration for dual-mode resonator filter is investigated in this paper. Based on the introduced topology, a dual-mode dual-band...

Dual-mode resonator filter with improved feed-lines for dual-band applications

Published Online: Dec 24, 2020

Page range: 433 - 435

Received: Oct 24, 2020

DOI: https://doi.org/10.2478/jee-2020-0060

Keywords
dual mode, dual band, bandpass, filter

© 2020 Shan Shan Gao et al., published by Sciendo

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

Dual-mode resonator filter with improved feed-lines for dual-band applications

Published Online: Dec 24, 2020

Page range: 433 - 435

Received: Oct 24, 2020

DOI: https://doi.org/10.2478/jee-2020-0060

Keywordsdual mode, dual band, bandpass, filter

© 2020 Shan Shan Gao et al., published by Sciendo

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

Keywords
dual mode, dual band, bandpass, filter