Single-Ended and Balanced Flat-Group-Delay RF Low-Pass Filters With Input-Quasi-Reflectionless Behavior for Digital-Communication Systems

Z Luo, L Yang, T Su, X Zhu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A class of RF low-pass filters (LPFs) simultaneously featuring flat-in-band-group-delay and
input-quasi-reflectionless characteristics is reported for the first time. By means of a …

Planar balanced quadruplet bandpass filter with extended common-and differential-mode two-port quasi-reflectionless ranges

XB Zhao, F Wei, M Malki, L Yang… - IEEE Microwave and …, 2023 - ieeexplore.ieee.org
A class of RF planar balanced fourth-order bandpass filter (BPF) with transmission zeros
(TZs) and extended two-port quasi-absorptive bandwidths for both the differential-mode …

Development of a Balanced-to-Balanced Filtering Power Divider Based on Right-Angled Isosceles Triangular Patch Resonator

X Lv, Y Bian, Y Huang, Y Lu, J Wang - IEEE Access, 2024 - ieeexplore.ieee.org
In this paper, a new design for balanced-to-balanced (BTB) filtering power divider (FPD) is
proposed. Originating from the electric field distribution property of TM30 resonant mode on …

Highly selective tri-wideband bandpass filter with adjustable passbands for high-performance space-based assets applications

M Firmli, A Zatni, F Zubir, S Ibnyaich - Measurement, 2025 - Elsevier
A straightforward approach to designing a tri-wideband bandpass filter employing an E-
shaped stepped impedance resonator loaded by an open-circuited tri-section stepped …

Arbitrary-Order Balanced BPFs and Common-and Differential-Mode Quasi-Reflectionless BPFs Using Out-of-Phase Coupled DSPSL

YC Xue, F Wei, Q Li, XZ Ding - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A class of novel arbitrary-order balanced bandpass filters (BPFs) and balanced quasi-
reflectionless BPFs (QR BPFs) using out-of-phase coupled double-sided parallel-strip lines …

On the Design of A High Band-Ratio Mid-Section Crossed Dual-Band Branch-Line Coupler with Arbitrary Power Division Ratio Using Perturbation Factor

AI Omi, MH Maktoomi, MA Maktoomi, PK Sekhar - IEEE Access, 2024 - ieeexplore.ieee.org
This article presents a Mid-section crossed dual-band Branch-Line Coupler (MBLC) with
port extensions, along with a new design methodology for both complex and conventional …

Ultracompact Planar Filter Design Based on Pixelated Configurations

X Zou, K Song, Y Fan - IEEE Transactions on Microwave Theory …, 2024 - ieeexplore.ieee.org
In this article, a design method for ultracompact planar filters based on pixelated
configurations is proposed. This design framework discretizes the transmission lines and …

Highly Efficient Dual-Band Rectifier Based on Symmetric Impedance Control Network

E Kim, Y Kim, J Oh - IEEE Access, 2025 - ieeexplore.ieee.org
This study proposes a dual-band rectifier that utilizes a symmetric impedance control
network (SICN) for highly efficient wireless power transfer. The proposed rectifier comprises …

High Performance Square Patch Power Dividers

AK Singh, KP Ray, BB Padhy - IEEE Access, 2025 - ieeexplore.ieee.org
This letter presents a high-performance, low-cost, and miniaturized Square Patch Power
Divider (SPPD) with a defected ground plane, specifically designed for broadband …

Balanced switchable bandpass filter with differential‐mode reflectionless characteristics

Z Wang, Z Wang, H Liu, S Fang - ETRI Journal, 2025 - Wiley Online Library
This paper presents a balanced switchable bandpass filter (SBPF) with differential‐mode
(DM) reflectionless characteristics in the on‐state. The proposed SBPF consists primarily of …