Results 1 to 10 of about 36,112 (213)
A 7.4 ps FPGA-Based TDC with a 1024-Unit Measurement Matrix
Sensors, 2017 In this paper, a high-resolution time-to-digital converter (TDC) based on a field programmable gate array (FPGA) device is proposed and tested. During the implementation, a new architecture of TDC is proposed which consists of a measurement matrix with ...
Min Zhang, Yan Liu
exaly +2 more sources
Arrayable TDC with Voltage-Controlled Ring Oscillator for dToF Image Sensors
SensorsAs the resolution and conversion speed of time-to-digital conversion (TDC) chips continue to improve, the bit error rate also increases, leading to a decrease in the linearity of TDC and seriously affecting measurement accuracy.
Liying Chen +2 more
exaly +3 more sources
PicoTDC: a flexible 64 channel TDC with picosecond resolution
Journal of Instrumentation, 2023 The PicoTDC is a 64 channel TDC (Time to Digital Converter) ASIC, with 3ps or 12ps time binning, developed at CERN for use in a large variety of high channel count scientific instrumentation.
Samuele Altruda +5 more
semanticscholar +1 more source
Linearity improvement of UltraScale+ FPGA-based time-to-digital converter
Nuclear Engineering and Technology, 2023 Time-to-digital converters (TDCs) based on the tapped delay line (TDL) architecture have been widely used in various applications requiring a precise time measurement.
Jaewon Kim +4 more
doaj +1 more source
Time-Mode Signal Quantization for Use in Sigma-Delta Modulators [PDF]
AUT Journal of Electrical Engineering, 2016 The rapid scaling in modern CMOS technology has motivated the researchers to design new analog-to-digital converter (ADC) architectures that can properly work in lower supply voltage.
Mohsen Tamaddon, Mohammad Yavari
doaj +1 more source
A Reconfigurable 5-Channel Ring-Oscillator-Based TDC for Direct Time-of-Flight 3D Imaging
IEEE Transactions on Circuits and Systems - II - Express Briefs, 2022 Time-correlated single-photon counting (TCSPC) 3D imaging requires the digitization of photon arrival times across an array of single-photon avalanche diodes (SPADs).
Foad Arvani, T. Carusone
semanticscholar +1 more source
Revista Brasileira de Ginecologia e Obstetrícia, 2021 Objective To evaluate the antitumoral role of γδ TDC cells and αβ TDC cells in an experimental model of breast cancer. Methods Thirty female Balb/c mice were divided into 2 groups: control group (n=15) and induced-4T1 group (n=15), in which the mice ...
Polyana Barbosa Silva +3 more
doaj +1 more source
From digital literacy to digital competence: the teacher digital competency (TDC) framework
Educational technology research and development, 2020 Over the years, a variety of frameworks, models and literacies have been developed to guide teacher educators in their efforts to build digital capabilities in their students, that will support them to use new and emerging technologies in their future ...
Garry Falloon
semanticscholar +1 more source
A Low-Resources TDC for Multi-Channel Direct ToF Readout Based on a 28-nm FPGA
Italian National Conference on Sensors, 2021 In this paper, we present a proposed field programmable gate array (FPGA)-based time-to-digital converter (TDC) architecture to achieve high performance with low usage of resources.
Mojtaba Parsa Kordasiabi +3 more
semanticscholar +1 more source
Frontiers in Pharmacology, 2021 BACKGROUND: Hypertension-induced renal damage is a serious and complex condition that has not been effectively treated by conventional blood pressure-lowering drugs.
Xiaoli Du +21 more
doaj +1 more source