Results 91 to 100 of about 9,592,257 (290)

60 GHz low noise amplifier for low power

open access: yes, 2011
As the first active component of a receiver, low noise amplifier plays an important role to amplify the weak signals for subsequent stages and to minimize the overall noise figure of the receiver’s front-end.
Jiang, Pengfei
core  

Tracking Battery Microstructural Degradation Through Directional Thermal Transport Signatures

open access: yesAdvanced Functional Materials, EarlyView.
In lithium‐ion batteries, heat conduction varies between the through‐plane and in‐plane directions because of the cell's layered structure. Therefore, cell degradation influences thermal conductivity in each direction uniquely due to detailed microstructural and compositional changes.
Mohammad Shoghi Tekmedash   +6 more
wiley   +1 more source

Low Power Ultra‐Wideband Low‐Noise Amplifier for UWB Receiver

open access: yesEngineering Reports
In this paper, a 4‐13GHz low power low‐noise amplifier (LNA) for UWB based on two‐stage topology is presented. Wideband matching, low noise figure (NF), and low power are achieved by using a gate inductor‐assisted impedance matching and a current reuse ...
Haimei Liu, Xiangqian Liu, Bilu Gao
doaj   +1 more source

The Noise Performance of a Multiple-Input-Port and Multiple-Output-Port Low-Noise Amplifier Connected to an Array of Coupled Antennas

open access: yesInternational Journal of Antennas and Propagation, 2011
We address the noise characterization of a multiple-input-port and multiple-output-port (MIPMOP) device receiving signals from an array of antennas.
Frédéric Broydé, Evelyne Clavelier
doaj   +1 more source

Dirac‐Source Linear X‐Ray Detection Diode

open access: yesAdvanced Functional Materials, EarlyView.
Monolayer graphene imparts near linear current‐voltage behavior to a perovskite X‐ray detection diode, contrasting with conventional diode‐like responses. Exploiting graphene's Dirac dispersion and a Schottky‐like back‐to‐back junction, the device achieves six‐orders‐of‐magnitude dark current suppression while retaining linearity over 200 V, enabling ...
Babar Shabbir   +8 more
wiley   +1 more source

JFET-Input Ultralow-Noise Amplifier for Low-Frequency Noise Measurements

open access: yesIEEE Open Journal of Instrumentation and Measurement
Low-frequency noise measurements are essential for the characterization of electronic devices, sensors, and materials, as they provide insight into physical mechanisms, device quality, and long-term stability.
Graziella Scandurra   +4 more
doaj   +1 more source

A very low noise instrumentation amplifier for biomedical applications

open access: yes, 1986
An instrumentation amplifier for use in medical, biological and electrophysiological measurements is described. It is a very low cost, high performance, FET input amplifier, its outstanding characteristic being a very low noise level, of the order of one
M. BERTOLACCINI   +1 more
core  

An Epigenetic Fate Converter Based on Nuclei‐Targeting Lipid Nanoparticles Drives Neuronal Programming of Stem Cells for Spinal Cord Repair

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustration of LNP‐MPG nuclei‐targeting delivery of HMW‐FGF2 promoting histone acetylation to regulate the fate of DPSCs and treat spinal cord injury. LNPs components include pHMW‐FGF2 plasmid, DSPC, Dlin‐MC3‐DMA, cholesterol, and PEG2000, and are modified with MPG to form HMW‐FGF2@LNP‐MPG (HLM). HLM nuclei‐targets DPSCs to deliver HMW‐FGF2,
Heng Zhou   +6 more
wiley   +1 more source

An Adaptive Inhibitory WSe2 Transistor for Retinomorphic In‐Sensor Image Processing

open access: yesAdvanced Functional Materials, EarlyView.
Conventional retinomorphic devices typically require deliberate gate‐bias tuning for each illumination condition. In this paper, we demonstrate an adaptive inhibitory WSe2 transistor that uses photo‐induced regime shift between the subthreshold and accumulation modes to achieve decision‐free, intensity‐adaptive image processing within a single pixel ...
Juhwan Baek   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy