Results 61 to 70 of about 118,732,585 (289)

Time mode analog-to-digital converter

open access: yes, 2016
Fully digital Analog-to-Digital Converter (ADC) and digitally assisted ADC has gained popularity in recent research works. The continuous scaling in CMOS technology has prompted designers to look for ADC architecture that is highly digital intensive with
Hor, Hon Cheong
core   +1 more source

A novel FPGA-based time-to-digital converter featuring machine learning-aided self-calibration

open access: yesIntelligent Systems with Applications
Time-to-digital converters (TDCs) implemented on Field-Programmable Gate Arrays (FPGAs) encounter significant challenges in achieving high precision. Unlike Application-Specific Integrated Circuits, FPGA-based TDCs must depend on standard logic elements ...
Arash Amini Bardpareh   +8 more
doaj   +1 more source

Determinants of undergraduate bioscience engagement: Validating attendance barriers and classroom spatial behaviour across institutions

open access: yesFEBS Open Bio, EarlyView.
Student engagement extends beyond simple attendance. Across 891 bioscience students from three universities, attendance behaviour was associated mainly with structural influences, whereas classroom spatial behaviour reflected affective and sensory factors.
Nigel Page   +4 more
wiley   +1 more source

A 0.002‐mm2 8‐bit 1‐MS/s low‐power time‐based DAC (T‐DAC)

open access: yesIET Circuits, Devices and Systems, 2021
Digital‐to‐analogue converters (DACs) are essential blocks for interfacing the digital environment with the real world. A novel architecture, using a digital‐to‐time converter (DTC) and a time‐to‐voltage converter (TVC), is employed to form a low‐power ...
Ali H. Hassan   +4 more
doaj   +1 more source

Dactolisib outperforms Rapamycin in potentiating apoptosis induced by XPO1, Bcl‐2 and Mcl‐1 blockade in preclinical glioblastoma models

open access: yesFEBS Open Bio, EarlyView.
The PAM pathway and its impact on cellular metabolism. Color‐coded key symbols represent Rapamycin (R, orange, targeting mTOR) and Dactolisib (D, green, targeting PI3K/mTOR), indicating their sites of action. Created with BioRenders.com. Glioblastoma resists therapy through interconnected survival programs.
Kai Zhao   +23 more
wiley   +1 more source

Digital-to-Time Converter with 3.93 ps Resolution Implemented on FPGA Chips

open access: yesIEEE Access, 2017
In this paper, a digital-to-time converter (DTC) based on the principle of quantified phase shift resolution (QPSR) is proposed and tested. The QPSR principle is realized by analyzing the phase relationship between two periodic signals, which ...
Min Zhang, Hai Wang, Yan Liu
doaj   +1 more source

Digital twin based monitoring and control for DC-DC converters

open access: yesNature Communications, 2023
The monitoring and control of DC-DC converters have become key issues since DC-DC converters are gradually playing increasingly crucial roles in power electronics applications such as electric vehicles and renewable energy systems.
Zhongcheng Lei   +4 more
doaj   +1 more source

Hydrogel platforms for 3D cardiac tissue engineering and fibrotic disease modelling

open access: yesFEBS Open Bio, EarlyView.
Hydrogel‐based cardiac tissue models are advancing our understanding of heart health and disease. By incorporating electrical conductivity, aligned structures, and tunable mechanical properties, these platforms better replicate the complex environment of native heart tissue.
Harrison Porritt   +2 more
wiley   +1 more source

Sub-picosecond Resolution Time-to-Digital Converter

open access: yes, 2006
Time-to-digital converters with sub-picosecond resolutions are needed to satisfy the requirements of time-on-flight measurements of the next generation of high energy and nuclear physics experiments.
Bratov, Vladimir   +2 more
core   +1 more source

Complete and Compact 32-Channel System for Time-Correlated Single-Photon Counting Measurements

open access: yesIEEE Photonics Journal, 2013
Single-photon detectors play a key role in many research fields such as biology, chemistry, medicine, and space technology, and in recent years, single-photon avalanche diodes (SPADs) have become a valid alternative to photo multiplier tubes (PMTs ...
A. Cuccato   +6 more
doaj   +1 more source

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