Articles with "transmission zeros" as a keyword



A miniaturized low‐cost microstrip‐to‐coplanar waveguide transition‐based ultra‐wideband bandpass filter with multiple transmission zeros

Sign Up to like & get
recommendations!
Published in 2020 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.32482

Abstract: This article presents a dual notched ultra‐wideband (UWB) bandpass filter (BPF) with good frequency characteristics realized on a low‐cost dielectric. The proposed structure is based on the surface‐to‐surface transition technology, with microstrip lines aligned face‐to‐face… read more here.

Keywords: ultra wideband; low cost; filter; coplanar waveguide ... See more keywords

Flexible design of W‐band bandpass filter with multiple transmission zeros

Sign Up to like & get
recommendations!
Published in 2021 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.32915

Abstract: In this paper, a novel E‐plane waveguide bandpass filter with multiple transmission zeros is proposed in W‐band. The center frequency and bandwidth of this filter can be flexibly designed. Stripe line resonators and L‐shaped resonators… read more here.

Keywords: transmission; band; transmission zeros; filter multiple ... See more keywords

A novel 3D metal printing in‐line bandpass filter with multiple controllable transmission zeros

Sign Up to like & get
recommendations!
Published in 2024 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.34127

Abstract: In this paper, a novel three‐pole bandpass filter with a pair of controllable transmission zeros (TZs) is proposed first. The proposed structure is based on asymmetric dual‐postresonators and two external resonators. The fundamental mode and… read more here.

Keywords: bandpass; transmission zeros; mode; bandpass filter ... See more keywords

A W‐Band Bandpass Filter With Two Controllable Transmission Zeros Based on Rectangular Resonators

Sign Up to like & get
recommendations!
Published in 2025 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.70094

Abstract: In this paper, an improved W‐band bandpass filter for the W‐band synthetic aperture radar (SAR) system with a center frequency of 96 GHz is designed and implemented. Compared with the conventional rectangular waveguide resonator filters, two… read more here.

Keywords: filter; band bandpass; transmission zeros; bandpass filter ... See more keywords

Realization of transmission zeros for bandpass filter using inductive-coupled stub-loaded resonators

Sign Up to like & get
recommendations!
Published in 2019 at "International Journal of Microwave and Wireless Technologies"

DOI: 10.1017/s1759078719001041

Abstract: Abstract This article proposes a bandpass filter with three controllable transmission zeros (TZs) using three inductive-coupled stub-loaded resonators (SLRs). Different from other works, the proposed SLR can create one transmission pole and one TZ. With… read more here.

Keywords: coupled stub; inductive coupled; bandpass filter; transmission zeros ... See more keywords

Selectivity improved directional filters using cross-coupling introduced transmission zeros

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Electromagnetic Waves and Applications"

DOI: 10.1080/09205071.2019.1663371

Abstract: ABSTRACT In this paper, the realization of traveling-wave directional filters allowing for selectivity improvement without increasing filter’s order is presented and studied. It is shown that the introduction of loose cross-coupling between #(n-1)th loop resonator… read more here.

Keywords: transmission; cross coupling; directional filters; transmission zeros ... See more keywords

A new systematic design method based on coupling matrix and non-resonant structure for HTS filters with multiple transmission zeros

Sign Up to like & get
recommendations!
Published in 2025 at "Superconductor Science and Technology"

DOI: 10.1088/1361-6668/adc20b

Abstract: Paper proposes a new systematic design method based on coupling matrix theory and non-resonant structure for high-temperature superconducting (HTS) filters, which can introduce more transmission zeros (n + X) than the conventional coupling matrix theory.… read more here.

Keywords: transmission zeros; structure; non resonant; coupling matrix ... See more keywords

A Way to Design the Miniaturized Dual-Stopbands FSS Based on the Topology Structure

Sign Up to like & get
recommendations!
Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2947310

Abstract: The miniaturized frequency selective surface (FSS) obtained by connecting a number of limbs with two flexible adjustable transmission zeros is proposed in this paper. The proposed FSS has two transmission zeros on both sides of… read more here.

Keywords: transmission zeros; ratio frequencies; topology; frequencies two ... See more keywords

Design of a Dual-Mode SIW Bandpass Filter With Multi-Transmission Zeros

Sign Up to like & get
recommendations!
Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3556252

Abstract: In the paper, a method for cascading two dual-mode substrate integrated waveguide (SIW) filters by loading slots is proposed, resulting in two pairs of transmission zeros (TZs) observable on both sides of the passband. A… read more here.

Keywords: mode; mode siw; transmission zeros; dual mode ... See more keywords
Photo from wikipedia

Dual-Mode Dielectric Waveguide Filters With Controllable Transmission Zeros

Sign Up to like & get
recommendations!
Published in 2021 at "IEEE Microwave and Wireless Components Letters"

DOI: 10.1109/lmwc.2021.3064088

Abstract: A novel dual-mode (DM) dielectric waveguide (DW) filter with controllable transmission zeros (TZs) is presented. The DM filter is based on a cascaded implementation, utilizing individual DM DW cavities. The filter is practically realized by… read more here.

Keywords: dielectric waveguide; mode dielectric; transmission zeros; dual mode ... See more keywords

Dual-Polarized Frequency-Selective Surface With Two Transmission Zeros Based on Cascaded Ground Apertured Annular Ring Resonators

Sign Up to like & get
recommendations!
Published in 2018 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2018.2839898

Abstract: An easily assembled 3-D bandpass frequency-selective structure (FSS) is proposed, which exhibits quasi-elliptical bandpass filtering performance with two transmission poles in the passband and wide out-of-band rejection with two transmission zeros for both transverse electric… read more here.

Keywords: frequency selective; transmission; transmission zeros; cascaded ground ... See more keywords