W-band waveguide bandpass filters fabricated by micro laser sintering
This brief presents a fifth-order W-band waveguide bandpass filter with a Chebyshev
response, operating at center frequency of 90 GHz and having fractional bandwidth of 11 …
response, operating at center frequency of 90 GHz and having fractional bandwidth of 11 …
A 3-D printed bandpass filter using TM₂₁₁-mode slotted spherical resonators with enhanced spurious suppression
This article presents a Ka-band fourth-order slotted spherical resonator waveguide
bandpass filter (BPF) with a wide spurious suppression stopband. It uses the first higher …
bandpass filter (BPF) with a wide spurious suppression stopband. It uses the first higher …
3-D printing quantization predistortion applied to sub-THz chained-function filters
This paper investigates physical dimension limits associated with the low-cost, polymer-
based masked stereolithography apparatus (MSLA) 3-D printer, with pixels defining the …
based masked stereolithography apparatus (MSLA) 3-D printer, with pixels defining the …
Compact -Band Coaxial Cavity Resonator Filter Fabricated By 3-D Printing
This letter presents a novel fourth-order coaxial cavity resonator bandpass filter with a
Chebyshev response. The filter operates at a center frequency of 3 GHz and has a …
Chebyshev response. The filter operates at a center frequency of 3 GHz and has a …
A monolithic stereolithography 3-D printed Ka-band spherical resonator bandpass filter
Y Li, J Li, M Zhang, H Wang, J Xu… - 2018 IEEE Radio and …, 2018 - ieeexplore.ieee.org
This paper presents a monolithic integration of a Ka-band fourth-order spherical resonator
bandpass filter that is fabricated with a ceramic-filled resin using a stereo-lithography-based …
bandpass filter that is fabricated with a ceramic-filled resin using a stereo-lithography-based …
High-Q Monolithically-Integrated Bandpass Filters Using Quarter-Spherical Resonators
D Psychogiou, K Zhao - 2023 IEEE/MTT-S International …, 2023 - ieeexplore.ieee.org
A new class of monolithically-integrated and high-quality factor (Q) 3D bandpass filters
(BPF) is reported. The proposed filter concept is based on compact high-Q quarter-spherical …
(BPF) is reported. The proposed filter concept is based on compact high-Q quarter-spherical …
Slotted hemispherical resonators for 3-D printed waveguide filters with extended spurious-free stopbands
This paper presents a comprehensive study on a new family of slotted hemispherical
resonators and their applications in waveguide bandpass filters (BPFs) to extend the …
resonators and their applications in waveguide bandpass filters (BPFs) to extend the …
Transversal coupled triple-mode spherical resonator-based bandpass filters
In this letter, we present an innovative filter configuration employing transversal coupled
triple-mode spherical resonators while capable of realizing transmission zeros (TZs) …
triple-mode spherical resonators while capable of realizing transmission zeros (TZs) …
3-D Printed Filtering Rat-Race Couplers Using Hemispherical Cavity Resonator
G Zhang, S Feng, Y Chen, Y Yang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In this article, a new approach for designing 3-D printed single-and dual-band filtering rat-
race couplers based on hemispherical cavities is presented, for the first time. By constructing …
race couplers based on hemispherical cavities is presented, for the first time. By constructing …
Monolithic 3D‐printed slotted hemisphere resonator bandpass filter with extended spurious‐free stopband
A method to effectively suppress the spurious modes in a hemispherical resonator is
proposed and the suppression contributes to extension of the spurious‐free stopband for the …
proposed and the suppression contributes to extension of the spurious‐free stopband for the …