Results 51 to 60 of about 120,732 (263)

MMIC Implementation of the Load Modulated Balanced Amplifier and Its Variants

open access: yesIEEE Journal of Microwaves
This work presents an evaluation of the load modulated balanced amplifier (LMBA) architecture design space and comparison of different methods that have been described in the literature.
M. Y. Mahsud, Taylor W. Barton
doaj   +1 more source

Design and Analysis of Triplen Controlled Resonant Converter for Renewable Sources to Interface DC Micro Grid

open access: yesIEEE Access, 2019
This paper presents a triplen controller for a dc-dc resonant converter, which provides excellent load voltage regulation with respect to wide variations in input voltage from renewable sources in a dc micro grid.
Snehal Pachpor   +1 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Dual RF Input Envelope Tracking Power Amplifier with Enhanced Load Modulation for Power–Efficiency–Linearity Trade-Off

open access: yesSensors
In this paper, we present an optimized driving strategy for a dual RF input envelope tracking power amplifier (ET PA) exploiting load modulation. The dual-input architecture enables dynamic load modulation (LM), allowing real-time adjustment of the load ...
Marco Badii   +5 more
doaj   +1 more source

High Performance BCD Integrated Buck-Boost Converter in an AMOLED Display with Application of Self-Triggering Frequency Modulation

open access: yesAdvances in Electrical and Computer Engineering, 2018
Feedback control for self-triggering frequency modulation is proposed for an integrated buck-boost DC-DC converter in an AMOLED display. The goal is to reduce the ripple noise and transient time during the switching process.
KIM, H., JEON, S., CHOI, H., KIM, N.
doaj   +1 more source

Early‐Phase Research in Pediatric Neuro‐Oncology

open access: yes
Pediatric Blood &Cancer, EarlyView.
Jonathan Cunningham
wiley   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Load-Induced Modulation of Signal Transduction Networks

open access: yesScience Signaling, 2011
The presence of downstream partners that interact with enzymatically modified or unmodified signaling proteins changes the dynamics of signal transduction.
Jiang, Peng   +5 more
openaire   +4 more sources

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Performance Analysis of Inverter Fed Single Phase Induction Motor Drive

open access: yesABUAD Journal of Engineering Research and Development
This paper presents performance analysis of effects of modulation index on cascaded multilevel inverter fed single phase induction motor drive using closest level control technique. The modulation index is varied to analyze its performance.
Gerald Chidozie Diyoke   +3 more
doaj   +1 more source

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