A stepped-impedance bandstop filter with extended upper passbands and improved pass-band reflections [PDF]
AIP Advances, 2016 A high-performance planar bandstop filter with extended upper passbands and improved pass-band return loss is proposed in this article. In this proposed bandstop filter, a novel three-section stepped-impedance structure is suggested to improve the pass ...
Xiaoying Zuo, Jianguo Yu
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Synthesis and Design of a Miniaturized Broadband Bandstop Filter with a Simple Structure [PDF]
MicromachinesIn this paper, a miniaturized broadband bandstop filter with a simple structure is proposed, synthesized, and developed. The proposed broadband bandstop filter is designed using asymmetrically loaded parallel-coupled microstrip lines, resulting in five ...
Chuan Shao +3 more
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Switchable Bandpass/Bandstop Filter Using Liquid Metal Alloy as Fluidic Switch [PDF]
Sensors, 2019 In this paper, we propose a switchable band-pass/band-stop filter using liquid metal alloy as a fluidic switch. The filter is designed based on the Chebyshev response and implemented using a three-stage quarter-wavelength resonant structure.
Eiyong Park, Minjae Lee, Sungjoon Lim
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Design of a Switchable Filter for Reflectionless-Bandpass-to-Reflectionless-Bandstop Responses [PDF]
Micromachines, 2023 In this paper, a switchable filter based on the microstrip line (ML) with reflectionless-bandpass-to-reflectionless-bandstop responses is designed, theoretically validated, and fabricated.
Gangxiong Wu +6 more
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Proposal of optically tunable and reconfigurable multi-channel bandstop filter using sum-frequency generation in a PPLN waveguide [PDF]
Heliyon, 2023 A multi-wavelength bandstop filter is proposed and numerically demonstrated using the sum-frequency generation (SFG) process in a waveguide of periodically poled lithium niobate (PPLN).
Yuzhe Sun +6 more
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Multiband Bandstop Filter using an I-Stub-Loaded Meandered Defected Microstrip Structure [PDF]
Radioengineering, 2016 This paper presents a compact multiband bandstop filter (BSF) that utilizes an I-stub embedded within a meandered defected microstrip structure (MDMS). The proposed design for obtaining a single stopband is analyzed by using a transmission line network ...
G. R. Koirala, N.Y. Kim
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Design of a novel compact highly selective wideband bandstop RF filter using dual path lossy resonator for next generation applications. [PDF]
PLoS ONE, 2022 This article presents the design of a wideband bandstop RF filter intending to improve selectivity and compactness. Conventional bandstop filter topology with finite unloaded quality factor produces degraded bandstop filter performance due to dissipation
Muhammad Abdul Rehman +3 more
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A COMPACT MICROSTRIP BANDSTOP FILTER [PDF]
Progress In Electromagnetics Research Letters, 2009 In this paper, a novel microstrip bandstop fllter by etching a square split ring in the center of microstrip line is proposed. Low insertion loss in the passband, high rejection level and integrated structure should be mentioned as advantages for this resonator.
Saeed Fallahzadeh, Majid Tayarani
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A Design Method and Application of Meta-Surface-Based Arbitrary Passband Filter for Terahertz Communication [PDF]
SensorsA meta-surface-based arbitrary bandwidth filter realization method for terahertz (THz) future communications is presented. The approach involves integrating a meta-surface-based bandstop filter into an ultra-wideband (UWB) bandpass filter and adjusting ...
Da Hou +6 more
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Single-/Dual-Band Bandpass-to-Bandstop Filters With Center Frequency Tunability
IEEE AccessThis paper reports on the design and experimental validation of a new class of frequency-tunable filters with switchable bandpass-to-bandstop transfer function characteristics.
Ali Kursad Gorur, Dimitra Psychogiou
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