Review of substrate integrated waveguide circuits for beam-forming networks working in X-band

G Venanzoni, D Mencarelli, A Morini, M Farina… - Applied Sciences, 2019 - mdpi.com
A review of substrate integrated waveguide (SIW) components designed for the use in beam-
forming networks working in X-Band is presented. The proposed devices are four-port and …

Design and fabrication of 3-D printed inline coaxial filters with improved stopband

G Venanzoni, C Tomassoni, M Dionigi… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
This article presents a new class of filters, conceived for the fabrication with additive
manufacturing technologies, with a wide stopband. The resonators are made of a coaxial …

Compact Folded Bandpass Filter in Empty Substrate Integrated Coaxial Line at -Band

L Martinez, A Belenguer, VE Boria… - IEEE Microwave and …, 2019 - ieeexplore.ieee.org
This letter presents a novel compact folded bandpass filter in empty substrate integrated
coaxial line (ESICL) technology. To obtain these compact filters, the inverters are modified to …

A Novel Low-Cost Rectangular Coaxial Transmission Line With Partially Filled 3-D Printing Insulator Support and Its Application in Microwave Filters

X Yu, L Zhu - IEEE Transactions on Microwave Theory and …, 2024 - ieeexplore.ieee.org
This article presents a novel rectangular coaxial line with low cost in fabrication and low loss
in propagation, which consists of inner conductor, outer conductor, and partially filled 3-D …

Thermal stability analysis of filters in substrate integrated technologies under atmospheric pressure and vacuum conditions

V Nova, CB Martin, JA Martínez, HE González… - IEEE …, 2020 - ieeexplore.ieee.org
Substrate Integrated (SI) technologies, either completely or partially filled with dielectric, as
well as completely empty (ie without any dielectric material), have been object of intense …

Design procedure of continuous profile stopband filters implemented with empty substrate integrated coaxial lines

AL Borja, A Belenguer, HE González… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article presents a systematic procedure aimed to design continuous profile stopband
filters assembled with empty substrate integrated coaxial lines. The coaxial filter is made of …

Folded ESIW bandpass filter with inverters based on short-circuits along the folding gap

MD Fernandez, JA Ballesteros, A Belenguer - IEEE Access, 2022 - ieeexplore.ieee.org
The benefits of empty substrate integrated waveguide (ESIW) are already well-known and
contrasted in the literature, as well as the benefits of designing filters and other devices …

Study of vibration effects on communication filters in substrate integrated technologies

JM Merello, C Bachiller, V Nova, H Esteban… - IEEE …, 2022 - ieeexplore.ieee.org
The growing need of space communication systems forces the industry to innovate in order
to provide more robust, economical and flexible solutions. The new substrate integrated …

Empty Substrate‐Integrated Waveguides: A Low‐Cost and Low‐Profile Alternative for High‐Performance Microwave Devices

Á Belenguer, H Esteban, AL Borja… - … of Electrical and …, 1999 - Wiley Online Library
The new communication systems demand low‐cost, low‐profile, low‐weight, and high‐
performance components (filters, diplexers, power dividers, antennas, etc.). Classical …