Results 21 to 30 of about 197,559 (298)

Bio-inspired 0.35μm CMOS Time-to-Digital Converter with 29.3ps LSB [PDF]

open access: yes, 2006
Time-to-digital converter (TDC) integrated circuit is introduced in this paper. It is based on chain of delay elements composing a regular scalable structure. The scheme is analogous to the sound direction sensitivity nerve system found in barn owl.
Chung, Jen-Feng   +3 more
core   +1 more source

Impedance Characteristics and Harmonic Analysis of LCL-Type Grid-Connected Converter Cluster

open access: yesEnergies, 2022
This study addresses the output impedance model of the LCL-type grid-connected converter considering the dead-time effects and the digital control delay.
Xiaojie Zhou, Dezhi Xu, Yourui Huang
doaj   +1 more source

All-Digital Background Calibration Technique for Offset, Gain and Timing Mismatches in Time-Interleaved ADCs [PDF]

open access: yesEAI Endorsed Transactions on Industrial Networks and Intelligent Systems, 2019
This paper presents a method for all-digital background calibration of multiple channel mismatches including offset, gain and timing mismatches in time-interleaved analog to digital converters (TIADCs).
Van-Thanh Ta   +2 more
doaj   +1 more source

The Modern FPGA as Discriminator, TDC and ADC [PDF]

open access: yes, 2006
Recent generations of Field Programmable Gate Arrays (FPGAs) have become indispensible tools for complex state machine control and signal processing, and now routinely incorporate CPU cores to allow execution of user software code.
  +10 more
core   +2 more sources

All-Digital Time-to-Digital Converter Design Methodology Based on Structured Data Paths

open access: yesIEEE Access, 2019
Time-to-Digital Converters (TDC) are popular circuits in many applications, where high resolution time measurements are required, for example, in Positron Emission Tomography (PET).
Rui Machado   +2 more
doaj   +1 more source

2D Vernier žiedinio laikinio skaitmeninio keitiklio modelis / The model of 2D Vernier time to digital converter based on gated ring oscillators

open access: yesMokslas: Lietuvos Ateitis, 2018
In this paper, the model of 2D Vernier time to digital converter (TDC) based on gated ring oscillators, which is implemented using VHDL hardware description language, is presented.
Marijan Jurgo, Romualdas Navickas
doaj   +1 more source

THE METHODOLOGY OF CIRCUIT CONSTRUCTION OF THE ANALOG VALUE CONVERTER IN THE TIMEFRAME

open access: yesИзмерение, мониторинг, управление, контроль, 2023
Background. Most modern digital voltmeters use an analog-to-digital converter (ADC) of the time-pulse type with two-stage integration, which takes place in two stages – integration and counting.
Mikhail A. Vatutin   +3 more
doaj   +1 more source

Multivariable Unconstrained Pattern Search Method for Optimizing Digital PID Controllers Applied to Isolated Forward Converter

open access: yesEnergies, 2020
Most of the traditional PID tuning methods are heuristic in nature. The heuristic approach-based tuned PID controllers show only nominal performance.
Ghulam Abbas   +9 more
doaj   +1 more source

High-Resolution Digital-to-Time Converter Implemented in an FPGA Chip

open access: yesApplied Sciences, 2017
This paper presents the design and implementation of a new digital-to-time converter (DTC). The obtained resolution is 1.02 ps, and the dynamic range is about 590 ns. The experimental results indicate that the measured differential nonlinearity (DNL) and
Hai Wang, Min Zhang, Yan Liu
doaj   +1 more source

A 0.6 V 4 GS/s −56.4 dB THD Voltage-to-Time Converter in 28 nm CMOS

open access: yesIEEE Access, 2022
A 0.6 V voltage-to-time converter (VTC) has been presented in this work for the emerging energy-efficient time-domain circuits and systems. The proposed VTC supports a rail-to-rail input by leveraging shrink sampling with two cascaded voltage sampling ...
Qian Chen, Chirn Chye Boon, Yuan Liang
doaj   +1 more source

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