Results 61 to 70 of about 406,200 (298)

Performances of Microwave Photonic Notch Filter Based on Microring Resonator With Dual-Drive Modulator

open access: yesIEEE Photonics Journal, 2019
A tunable microwave photonic notch filter with ultrahigh radio frequency (RF) rejection ratio is achieved by using a dual-drive Mach–Zender modulator and a microring resonator.
Pengfei Zheng   +5 more
doaj   +1 more source

Effectively Tunable Bandpass Waveguide Filter Based on Incorporation of Coupled Cylindrical Resonators Cut in Half

open access: yesElectrical, Control and Communication Engineering, 2020
A novel mechanically tunable waveguide dielectric filter is presented in this paper. The resonant structure of the filter is made of a rectangular waveguide cavity and an H-plane dielectric cylinder cut in half.
Kimsis Karlis   +2 more
doaj   +1 more source

GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma

open access: yesFEBS Open Bio, EarlyView.
GelMA 5% hydrogels support the formation of myeloid leukemia spheroids that recapitulate MS‐specific features, including G1 arrest, apoptosis, and ECM‐driven transcriptomic reprogramming. The 3D model mimicked soft‐tissue‐like stiffness and oxygen conditions, and transcriptomic convergence with primary MS samples confirmed its utility as a preclinical ...
Nicolas Germain   +11 more
wiley   +1 more source

Characteristic analysis of resonant filter

open access: yesElectronics and Communications in Japan, 2007
AbstractUsually, the resonant filter is composed of several resonators made of dielectric and metal, and is applied to high‐frequency bandpass filters (BPFs). Although a resonant filter has a simple structure, it is very difficult to obtain the optimal geometry experimentally, because its filter characteristic is greatly influenced by the material and ...
Mitsutake, Yoshio   +4 more
openaire   +2 more sources

CAD of RF and microwave filters for wireless communications [PDF]

open access: yes, 2002
This paper presents the CAD of RF and microwave filters such as lumped element, combline and waveguide bandpass filters for wireless communication systems. A new high-Q periodic resonator has been used for combline filter applications.
Budimir, D.   +5 more
core   +1 more source

Rationally engineered polymeric interfaces for selective and dynamic recognition of vesicular agents

open access: yesFEBS Open Bio, EarlyView.
This review explores how molecularly imprinted polymers can be engineered to recognize complex nanoscale vesicles, including extracellular vesicles and membrane‐enveloped viruses. By tailoring polymer cavities to vesicle surface chemistry and structure, these synthetic receptors support selective detection, separation, and integration with optical ...
Özgecan Erdem   +4 more
wiley   +1 more source

Narrow-Band Microwave Filters [PDF]

open access: yesЖурнал нано- та електронної фізики, 2010
Original design of the narrow-band compact filters based on the high-quality waveguide-dielectric resonator with anisotropic materials has been presented in this work.
A.V. Strizhachenko   +3 more
doaj  

High-Q Substrate Integrated Waveguide Resonator Filter With Dielectric Loading

open access: yesIEEE Access, 2017
A planar cavity is proposed, designed, and implemented with a hybrid substrate integrated waveguide (SIW) and periodically drilled SIW (PDSIW) structure. Air holes are added to synthesize a lower effective permittivity.
Farouk Grine   +4 more
doaj   +1 more source

Miniaturized band-pass filters using closed-loop microstrip ring resonator with parallel-coupled feed

open access: yes, 2010
Novel compact band-pass filters and diplexer using microstrip ring resonator with parallel-coupled feed are presented. Overall size reductions depend on the amount of meandering used and 56% size reduction is achieved.
Budimir, D.   +3 more
core   +1 more source

Early Clinical, Imaging, and Pathological Characteristics of SRPK3/TTN‐Digenic Myopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective SRPK3/TTN‐digenic myopathy was recently established as a skeletal muscle myopathy caused by digenic inheritance. This study characterizes the early clinical presentation of SRPK3/TTN‐digenic myopathy in one previously reported and seven newly identified pediatric patients.
Rotem Orbach   +23 more
wiley   +1 more source

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