Results 41 to 50 of about 197,559 (298)

Employing FPGA DSP blocks for time-to-digital conversion [PDF]

open access: yesMetrology and Measurement Systems, 2019
The paper presents a novel implementation of a time-to-digital converter (TDC) in field-programmable gate array (FPGA) devices. The design employs FPGA digital signal processing (DSP) blocks and gives more than two-fold improvement in mean resolution in ...
Paweł Kwiatkowski
doaj   +1 more source

Time-to-Digital Converter IP-Core for FPGA at State of the Art

open access: yesIEEE Access, 2021
The Field Programmable Gate Array (FPGA) structure poses several constraints that make the implementation of complex asynchronous circuits such as Time–Mode (TM) circuits almost unfeasible.
Fabio Garzetti   +3 more
doaj   +1 more source

Low-Resource Time-to-Digital Converters for Field Programmable Gate Arrays: A Review

open access: yesSensors
A fundamental aspect in the evolution of Time-to-Digital Converters (TDCs) implemented within Field-Programmable Gate Arrays (FPGAs), given the increasing demand for detection channels, is the optimization of resource utilization.
Diego Real, David Calvo
doaj   +1 more source

Adenosine‐to‐inosine editing of miR‐200b‐3p is associated with the progression of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
A‐to‐I editing of miRNAs, particularly miR‐200b‐3p, contributes to HGSOC progression by enhancing cancer cell proliferation, migration and 3D growth. The edited form is linked to poorer patient survival and the identification of novel molecular targets.
Magdalena Niemira   +14 more
wiley   +1 more source

Screening for lung cancer: A systematic review of overdiagnosis and its implications

open access: yesMolecular Oncology, EarlyView.
Low‐dose computed tomography (CT) screening for lung cancer may increase overdiagnosis compared to no screening, though the risk is likely low versus chest X‐ray. Our review of 8 trials (84 660 participants) shows added costs. Further research with strict adherence to modern nodule management strategies may help determine the extent to which ...
Fiorella Karina Fernández‐Sáenz   +12 more
wiley   +1 more source

Liquid biopsy epigenetics: establishing a molecular profile based on cell‐free DNA

open access: yesMolecular Oncology, EarlyView.
Cell‐free DNA (cfDNA) fragments in plasma from cancer patients carry epigenetic signatures reflecting their cells of origin. These epigenetic features include DNA methylation, nucleosome modifications, and variations in fragmentation. This review describes the biological properties of each feature and explores optimal strategies for harnessing cfDNA ...
Christoffer Trier Maansson   +2 more
wiley   +1 more source

A 19 ps Precision and 170 M Samples/s Time-to-Digital Converter Implemented in FPGA with Online Calibration

open access: yesApplied Sciences, 2022
This paper presents a 19 ps precision and 170 M samples/s time-to-digital converter (TDC) in FPGA. Through the direct count method and tapped delay line method, the coarse count and fine count can be extracted, respectively.
Mengdi Zhang   +3 more
doaj   +1 more source

Sub-picosecond Resolution Time-to-Digital Converter [PDF]

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. The converters must be highly integrated, power effective, low cost, and feature plug-and-play capabilities to handle the increasing number of channels ...
Bratov, Vladimir   +2 more
openaire   +2 more sources

Exponential extended flash time-to-digital converter [PDF]

open access: yes2016 Second International Conference on Event-based Control, Communication, and Signal Processing (EBCCSP), 2016
The digital-to-time converter (DTC)-based all-digital phase locked loop (ADPLL) attracts more and more attention due to its ultra-lower power consumption characteristic [1]. With DTC, the time-to-digital converter's (TDC) requirements are relaxed, not only for its range but also for its nonlinearity. However, the shortened TDC range, which is less than
Peng Chen, Robert Bogdan Staszewski
openaire   +1 more source

Rate augmented digital to analog converter Patent [PDF]

open access: yes, 1971
Development and characteristics of rate augmented digital to analog converter for computed time-dependent ...
Kopelson, S.
core   +1 more source

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