Emerging trends in techniques and technology as applied to filter design

RV Snyder, G Macchiarella, S Bastioli… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
In the last decade, the filter community has innovated both design techniques and the
technology used for practical implementation. In design, the philosophy has become “if you …

High-order modes analysis and its applications to dual-band dual-polarized filtering cavity slot arrays

JY Lin, Y Yang, SW Wong, Y Li - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, a series of filtering cavity slot arrays using high-order modes are investigated.
It is found that each unit of the cavity slot arrays in the proposed high-order mode resonator …

Cavity balanced and unbalanced diplexer based on triple-mode resonator

SW Wong, JY Lin, H Zhu, RS Chen… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, a series of designs for cavity balanced and unbalanced diplexer are proposed.
The balanced and unbalanced designs can be categorized into four groups-unbalanced-to …

Inline cavity stepped window bandpass filter with two transmission zeros

X Yu, SW Wong, JY Lin, Y He, W Li… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This article proposed the design of bandpass filter (BPF) based on stepped window
resonators (SWRs), which allows inline resonators to produce transmission zero (TZ) …

High selectivity waveguide filtering antennas using mixed-mode cavity resonator

KR Xiang, FC Chen, QX Chu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, high selectivity filtering antennas are designed based on a mixed-mode cavity
resonator, which is formed by adding a short-circuited metal cylinder at the center of a …

Compact waveguide filters using novel resonant coupling structures

KR Xiang, FC Chen, QX Chu - IEEE Transactions on Microwave …, 2022 - ieeexplore.ieee.org
In this article, new resonant coupling structures are proposed for designing miniaturized
waveguide bandpass filters. The resonant coupling structure is constructed by adding one or …

A circularly polarized cavity-backed slot antenna with enhanced radiation gain

YM Wu, SW Wong, JY Lin, L Zhu, Y He… - IEEE Antennas and …, 2018 - ieeexplore.ieee.org
A class of circularly polarized (CP) cavity-backed slot antennas with enhanced gain is
formed up. All the proposed antennas are implemented in a single rectangular metal cavity …

Dual-mode microstrip patch bandpass filters with generalized frequency responses

Q Liu, DF Zhou, DW Zhang, DL Lü, Y Zhang - IEEE Access, 2019 - ieeexplore.ieee.org
A basic two-pole bandpass filter based on the dual-mode square patch resonator is
presented and analyzed to realize generalized frequency responses in terms of two finite …

Three-way multiple-mode cavity filtering crossover for narrowband and broadband applications

JY Lin, SW Wong, YM Wu, Y Yang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, the design of a cavity crossover with three intersecting channels is presented.
The three fundamental modes of a cavity resonator, namely, TE011, TE101, and TM110 …

Cavity filtering magic-T and its integrations into balanced-to-unbalanced power divider and duplexing power divider

JY Lin, Y Yang, SW Wong, RS Chen… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
In this article, a cavity filtering magic-T based on three fundamental modes, namely, TE011,
TE101, and TM110, in a single triple-mode resonator (TMR) is presented. Taking advantage …