A compact ultra-wideband bandpass filter based on a multilayer printed circuit board
(MPCB) structure is proposed in this paper. RO4450F prepreg is used to bond three …

The past two decades have witnessed an unprecedented growth in the study and
implementation of different short-range wireless services. However, the deployment of …

The C-band is extensively utilized in aviation radars and satellite communications (Satcom).
Bandpass filters (BPFs) are crucial components in microwave systems operating within this …

Since the discovery of high temperature superconducting (HTS) materials in 1987, the
performance of microwave filters such as insertion loss, selectivity, and out-band rejection …

A balanced ultrawideband (UWB) high-temperature superconducting (HTS) bandpass filter
(BPF) with miniaturized size and high selectivity is proposed based on a four-cell via-free …

An ultra-wideband (UWB) high-temperature superconducting (HTS) bandpass filter (BPF)
with miniature circuit size and high-selectivity is introduced. The UWB BPF is designed using …

This paper studies innovative microwave resonators, utilizing special dispersive materials
whose relative permittivity is inversely proportional to the frequency square. The “dispersive …

This article presents a novel high-temperature superconducting ultra-wideband filter with a
108% fractional bandwidth. A high-order ladder topology circuit is utilized in the proposed …

A miniaturized ultra-wideband bandpass filter (UWB-BPF) with a high rejection notched
band is proposed in this article. It is composed of a rectangular ring with two grounded vias …

An ultra-wideband (UWB) microstrip bandpass filter is designed and developed on a low-
cost FR4 substrate with a dimension of 1.15 λ g× 0.38 λ g× 0.06 λ g. The filter has been …