Results 91 to 100 of about 2,366 (223)

Design, Synthesis, and Evaluation of Coumarin‐Rasagiline Hybrids as Multifunctional Neuroprotective Agents

open access: yesChemMedChem, Volume 21, Issue 10, 27 May 2026.
Novel coumarin‐rasagiline hybrid molecules were designed and synthesized as multifunctional agents targeting key pathological mechanisms of neurodegenerative diseases. These compounds exhibited hMAO‐B inhibitory activity, antioxidant and neuroprotective effects, supported by ADMET profiling and molecular modeling studies. The design of hybrid molecules
Aitor Carneiro   +8 more
wiley   +1 more source

A novel design for an RF MEMS resistive switch on PCB substrate

open access: yes, 2008
Copyright @ 2008 Stimulation Action on ...
Nilavalan, R   +2 more
core  

Novel Miniaturized RF MEMS Staircase Switch Matrix

open access: yes, 2012
A novel implementation of wideband large switch matrices is proposed in this letter. The solution is based on staircase geometry. The approach demonstrates significant reduction in the number of control signal required compared to all existing RF MEMS ...
Chan, KY ; https://orcid.org/   +5 more
core   +1 more source

Wafer-Level Packaging Method for RF MEMS Applications Using Pre-Patterned BCB Polymer

open access: yesMicromachines, 2018
A radio-frequency micro-electro-mechanical system (RF MEMS) wafer-level packaging (WLP) method using pre-patterned benzo-cyclo-butene (BCB) polymers with a high-resistivity silicon cap is proposed to achieve high bonding quality and excellent RF ...
Zhuhao Gong   +3 more
doaj   +1 more source

A 125-143-GHz frequency-reconfigurable BiCMOS compact LNA using a single RF-MEMS switch

open access: yes, 2019
© 2019 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes,creating new ...
Ribó i Pal, Miquel   +6 more
core   +1 more source

Cryogenic RF MEMS Switch With Electronic Calibration Capability

open access: yesIEEE Journal of Microwaves
We characterize a radio-frequency micro-electro-mechanical-systems single-pole-six-throw switch designed for cryogenic operation to 10 GHz from room temperature to millikelvin temperatures.
Lafe F. Spietz   +10 more
doaj   +1 more source

An ohmic RF MEMS switch for reconfigurable microstrip array antennas built on PCB

open access: yes, 2008
This paper presents the analysis, design and simulation of an ohmic RF MEMS switch specified for reconfigurable microstrip array antennas built on PCB via an integrated monolithic technology.
Mallios, N   +6 more
core  

2 × 2 RF MEMS switch matrix

open access: yes, 2005
The authors report on the recent development of a 2 × 2 RF MEMS switch matrix for high power applications. The RF design and modelling of the switch matrix using full-wave electromagnetic (EM) simulations are described.
Greed, R. B.   +6 more
core   +1 more source

RF-MEMS Switch for Reconfigurable With Half-Moon Slots on Elliptical-Shaped Patch Antenna for 5G Applications

open access: yesIEEE Open Journal of Antennas and Propagation
A compact dual-band reconfigurable elliptical-shaped patch antenna designed in this article. The proposed patch antenna with rectangular strip lines and an elliptical with half-moon slots presented to operate dual bands. To achieve the reconfigurability,
Ketavath Kumar Naik   +1 more
doaj   +1 more source

An RF-MEMS-Based Digitally Tunable SIW Filter in X-Band for Communication Satellite Applications

open access: yesApplied Sciences, 2019
This paper presents a digitally tunable SIW (substrate integrated waveguide) filter designed for X-band, based on RF-MEMS (radio frequency micro-electrical-mechanical systems) technology.
Abbas El Mostrah   +9 more
doaj   +1 more source

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