Results 21 to 30 of about 134,958 (300)

Improved FPGA time-to-digital converter architecture to improve precision, converter linearity and reduce dead-time [PDF]

open access: yes, 2020
Time-to-digital converters (TDCs) and time correlated single photon counters (TCSPC) are instruments commonly used in LiDAR systems, quantum optics experiments and many other applications.
Richard W. Nock   +5 more
core   +1 more source

Progress of Channel Mismatch Calibration Techniques for Time-interleaved Analog-to-Digital Converters

open access: yesNantong Daxue xuebao. Ziran kexue ban, 2021
The channel mismatch calibration techniques of time-interleaved analog-to-digital converter were reviewed.The study on the sampling technology of time-interleaved analog-to-digital converter was introduced and the influence mechanism of channel mismatch ...
LIU Cong; LUO Xiangdong; NIU Guangshan
doaj   +1 more source

Dickson-Charge-Pump-Based Voltage-to-Time Conversion for Time-Based ADCs in 28-nm CMOS

open access: yesIEEE Open Journal of Circuits and Systems, 2021
This article demonstrates a digitally friendly time-based analog-to-digital converter (ADC) exploiting Dickson charge-pump (CP) as part of a voltage-to-time conversion (VTC) implemented in 28-nm CMOS. In the proposed technique, the Dickson CP generates a
Ali Esmailiyan   +4 more
doaj   +1 more source

A Simple Carrier-Based Modulation for the SVM of the Matrix Converter [PDF]

open access: yes, 2013
Today, industry has not fully embraced the matrix converter solution. One important reason is its high control complexity. It is therefore relevant to propose a simpler but efficient modulation scheme, similar as three phase voltage source inverter ...
ARPILLIERE, Michel   +5 more
core   +1 more source

Digital calibration technique based AC injection for continuous‐time sigma‐delta converters

open access: yesElectronics Letters, 2023
In this study, a digital calibration method applicable for a continuous‐time sigma‐delta analogue‐to‐digital converter is proposed using the AC injection technique.
Shengling Zhu, Lei Chen, Jie Su
doaj   +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

Adaptive high-performance velocity evaluation based on a high resolution time-to-digital converter [PDF]

open access: yes, 2008
In this paper, an improved method is presented to derive the velocity information in a pulse-number measurement/time-duration-type digital tachometer by processing its pulse train.
Lygouras, J.N.   +3 more
core   +1 more source

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

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