Impact of the latest generation of Josephson voltage standards in ac and dc electric metrology
For decades, the quantum behavior of Josephson junctions has been employed as intrinsic
standards for voltage metrology. Conventional dc Josephson voltage standards have been …
standards for voltage metrology. Conventional dc Josephson voltage standards have been …
Development and metrological applications of Josephson arrays at PTB
R Behr, O Kieler, J Kohlmann, F Müller… - Measurement Science …, 2012 - iopscience.iop.org
The discovery of the Josephson effects 50 years ago initiated a revolution for electrical
voltage metrology. This revolution started with single Josephson junctions delivering a few …
voltage metrology. This revolution started with single Josephson junctions delivering a few …
An ac quantum voltmeter based on a 10 V programmable Josephson array
J Lee, R Behr, L Palafox, A Katkov, M Schubert… - Metrologia, 2013 - iopscience.iop.org
An ac quantum voltmeter based on a 10 V programmable Josephson array that is simple to
use, provides dc and ac calibration up to kHz range for equipment widely used in metrology …
use, provides dc and ac calibration up to kHz range for equipment widely used in metrology …
Twenty-five-fold reduction in measurement uncertainty for a molecular line intensity
To accurately attribute sources and sinks of molecules like CO 2, remote sensing missions
require line intensities (S) with relative uncertainties ur (S)< 0.1%. However, discrepancies …
require line intensities (S) with relative uncertainties ur (S)< 0.1%. However, discrepancies …
Measurement of the absolute phase error of digitizers
This paper proposes a method for the measurement of digitizer absolute phase errors,
defined as the phase displacement between the digitized output and the input analog …
defined as the phase displacement between the digitized output and the input analog …
A comprehensive analysis of error sources in electronic fully digital impedance bridges
Fully digital impedance bridges are emerging as measuring instruments for primary
electrical impedance metrology and the realization of impedance units and scales. This …
electrical impedance metrology and the realization of impedance units and scales. This …
Realization of an inductance scale traceable to the quantum Hall effect using an automated synchronous sampling system
F Overney, B Jeanneret - Metrologia, 2010 - iopscience.iop.org
In this paper, the realization of an inductance scale from 1 µH to 10 H for frequencies
ranging between 50 Hz and 20 kHz is presented. The scale is realized directly from a series …
ranging between 50 Hz and 20 kHz is presented. The scale is realized directly from a series …
Direct comparison of a 1 V Josephson arbitrary waveform synthesizer and an ac quantum voltmeter
R Behr, O Kieler, J Lee, S Bauer, L Palafox… - Metrologia, 2015 - iopscience.iop.org
AC Josephson voltage standards based on pulse-driven Josephson arrays (Josephson
arbitrary waveform synthesizer—JAWS) have recently achieved an output voltage of at least …
arbitrary waveform synthesizer—JAWS) have recently achieved an output voltage of at least …
The AC amplitude and channel characterization of high-resolution digitizers
Abstract High-resolution (24-bit) ADC based sampling devices eg NI PXI 5922 and NI PXI
4461 are usually used for precise electric power measurement purpose so it is required to …
4461 are usually used for precise electric power measurement purpose so it is required to …
[HTML][HTML] Experimental Study of Digitizers Used in High-Precision Impedance Measurements
K Musioł - Energies, 2022 - mdpi.com
In the currently used primary impedance measuring systems, there is a need to compare
standards with ratios different from 1: 1, eg, in order to transfer the value to multiples or …
standards with ratios different from 1: 1, eg, in order to transfer the value to multiples or …