Results 51 to 60 of about 1,420,454 (298)

Fourier waveform analyzer [PDF]

open access: yes, 1975
Real-time Fourier analysis is provided by "bucket brigade' charge-transfer shift register. Device is small, inexpensive integrated circuit which does analog-to-digital-to-analog conversion, data processing, and time ...
Sutton, J. F.
core   +1 more source

Low Power Analog-to-Digital Conversion in Millimeter Wave Systems: Impact of Resolution and Bandwidth on Performance

open access: yes, 2015
The wide bandwidth and large number of antennas used in millimeter wave systems put a heavy burden on the power consumption at the receiver. In this paper, using an additive quantization noise model, the effect of analog-digital conversion (ADC ...
Erkip, Elza   +2 more
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Low Power-High Gain Bulk-Driven 3 Stages CMOS Miller OTA in 130nm Technology

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2020
The requirement of low-power analog circuits has been raised in recent years due to the strict limitation of power consumption in modern applications.
Engin Afacan
doaj   +1 more source

Context Information Based Initial Cell Search for Millimeter Wave 5G Cellular Networks

open access: yes, 2016
Millimeter wave (mmWave) communication is envisioned as a cornerstone to fulfill the data rate requirements for fifth generation (5G) cellular networks.
Abbas, Waqas Bin, Zorzi, Michele
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

An Overview of Hybrid DC–DC Converters: From Seeds to Leaves

open access: yesIEEE Open Journal of the Solid-State Circuits Society
With the surging demands for higher current at sub-1-V supply level in high-performance digital systems, high-efficiency and high-current-density power converters are essential for system integration.
Yan Lu   +7 more
doaj   +1 more source

PyNCS: a microkernel for high-level definition and configuration of neuromorphic electronic systems

open access: yesFrontiers in Neuroscience, 2014
Neuromorphic hardware offers an electronic substrate for the realization of asynchronousevent-based sensory-motor systems and large-scale spiking neural network architectures.
Fabio eStefanini   +3 more
doaj   +1 more source

Detecting Analogies Unconsciously

open access: yesFrontiers in Behavioral Neuroscience, 2014
ISSN:1662 ...
Thomas Peter Reber   +5 more
openaire   +6 more sources

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

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