Results 61 to 70 of about 14,986,572 (302)

Run-time power and performance scaling in 28 nm FPGAs [PDF]

open access: yes, 2014
The ability of scaling power and performance at run-time enables the creation of computing systems in which energy is consumed in proportion of the work to be done and the time available to do it.
Nunez-Yanez, Jose L   +1 more
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Non-Isolated Fourth-Order Boost DC-DC Converter for Power Management in Low Voltage Low Power DC Grids: Design and Interaction Analysis

open access: yesIEEE Access, 2020
In this paper, a minimum-phase response fourth-order boost dc-dc converter (FBDC) exhibiting continuous input and output current is proposed. A voltage-mode controller is adopted to this converter to perform bus voltage regulation in a low voltage low ...
Ashima Kulshreshtha   +2 more
doaj   +1 more source

Low-power and low-voltage D-latch

open access: yesElectronics Letters, 1998
A novel low-power and low-voltage static D-latch is presented using weak transistors where the driving capability is not crucial. Based on the HSPICE simulation with 0.8 /spl mu/m technology file from IME, power consumption has been reduced by 11% to 34%. The lowest operating voltage is 1.6 V.
null Liu Po Ching, null Ong Geok Ling
openaire   +1 more source

Proposal for a Ultra Low Voltage NAND gate to withstand Power Analysis Attacks

open access: yes, 2008
—In this paper we promote the Ultra Low Voltage (ULV) NAND gate to replace either partly or entirely the encryption block of a design to withstand power analysis ...
Keywords—differential Power Analysis (dpa   +1 more
core  

A power sharing series power BJT array with isolated low voltage control for AC power control applications [PDF]

open access: yes, 2006
A technique for a continuously variable AC resistance using a series BJT array is presented. This array provides high power dissipation capability and uniform voltage and power distribution across the individual transistors. The array, controlled using a
Paul Cho   +3 more
core   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

A Sub-1-V Nanopower MOS-Only Voltage Reference

open access: yesJournal of Low Power Electronics and Applications
A novel low-power MOS-only voltage reference is presented. The Enz–Krummenacher–Vittoz (EKV) model is adopted to provide a new perspective on the operating principle.
Siqi Wang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy