Compact Bandpass Filters With Low Loss and TZs Based on 1/ Mode Circle-SIW in Through Silicon Vias (TSVs) Technology

C Fan, X Liu, N Liu, Z Zhu - IEEE Transactions on Microwave …, 2024 - ieeexplore.ieee.org
A range of ultracompact bandpass filters (BPFs) exploited circular-substrate-integrated
waveguide (CSIW) with low insertion loss (IL) and high selectivity are proposed based on …

High-entropy processed high quality and low-temperature cofired LiMgPO4-based dielectric ceramics for low-loss packaged millimeter-wave filters

H Liu, L Cao, J Gu, X Luo, X Yu, G Wang, Z Lu… - Journal of the European …, 2025 - Elsevier
In this work, we successfully integrated the high-entropy concept into LiMgPO 4-based
ceramics by strategically substituting Mg 2+ with various divalent ions. Through a low …

Design of compact gaas-based on-chip filter and duplexer with high selectivity and wide stopband

Y Zheng, H Tian, Y Dong - IEEE Microwave and Wireless …, 2023 - ieeexplore.ieee.org
In this letter, an ON-chip filter and duplexer with compact size and wide stopband are
proposed. A novel design methodology is proposed to improve the performance of the …

Compact TGV-based bandpass filters using integrated dual composite right/left-handed resonators

W Li, J Zhang, L Gao, H Chen, L Wang… - … on Circuits and …, 2023 - ieeexplore.ieee.org
This brief presents a synthesis methodology for miniaturized bandpass filter using an
integrated dual composite right/left-handed (ID-CRLH) resonator unit by through glass via …

A miniaturized low‐loss switchable single‐and dual‐band bandpass filter

R Mu, Y Wu, L Pan, W Zhao… - International Journal of RF …, 2023 - Wiley Online Library
In this paper, a novel switchable bandpass filter is proposed. By switching p‐i‐n diodes
on/off, the proposed filter can be switched between the single‐band bandpass filter and the …

A 1.3–1.7-GHz Q-Enhanced Resonator-Based High-IF Bandpass Filter With 1.5%–67% Tunable Fractional Bandwidth in 65-nm CMOS Process

H Nie, B Lan, T Yu, D Liu, X Yu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, a tunable four-stage high-intermediate-frequency (IF) bandpass filter (BPF)
chip using inductors with a compensation digital resistor array (QCDRA) is presented. The …

[HTML][HTML] Structure, thermal and microwave dielectric properties of cold-sintered Li2MoO4Al2O3 ceramic

N Chen, J Cheng, X Xu, H Wang, X Li, Z Zeng… - Journal of …, 2025 - Elsevier
Dielectric ceramics are essential components in communication systems that operate within
the microwave frequency range. In high-density packages, dielectric substrates ceramics …

Miniaturized IPD bandpass filter design with high out‐of‐band rejection for 5G applications

M Xu, Y Cao, Y Cao, Y Qi, B Yuan… - Microwave and Optical …, 2024 - Wiley Online Library
This letter proposes a miniaturized integrated passive device (IPD) bandpass filter (BPF)
design with high out‐of‐band rejection for 5G applications. In this design, a novel topology …

A new class of high-selectivity bandpass filters with constant bandwidth and 5: 1 bandwidth tuning ratio

P Vryonides, S Arain, A Quddious, D Psychogiou… - IEEE …, 2024 - ieeexplore.ieee.org
This paper presents a design for compact bandpass filters (BPFs) that feature high
selectivity. This high selectivity is achieved through the use of open-/short-circuited coupled …

Miniaturized IPD bandpass filter with controllable transmission zero based on modified lumped T‐section

Y Qi, Y Cao, B Yuan, S Chen… - Microwave and Optical …, 2024 - Wiley Online Library
In this letter, a miniaturized bandpass filter (BPF) with controllable transmission zero (TZ)
based on one lumped T‐section is proposed. To enhance rejection in the BPF, a modified T …