Impact of the latest generation of Josephson voltage standards in ac and dc electric metrology

A Rüfenacht, NE Flowers-Jacobs, SP Benz - Metrologia, 2018 - iopscience.iop.org
For decades, the quantum behavior of Josephson junctions has been employed as intrinsic
standards for voltage metrology. Conventional dc Josephson voltage standards have been …

Multiple and complete stability of recurrent neural networks with sinusoidal activation function

P Liu, J Wang, Z Guo - IEEE Transactions on Neural Networks …, 2020 - ieeexplore.ieee.org
This article presents new theoretical results on multistability and complete stability of
recurrent neural networks with a sinusoidal activation function. Sufficient criteria are …

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 …

Precision differential sampling measurements of low-frequency synthesized sine waves with an AC programmable Josephson voltage standard

A Rufenacht, CJ Burroughs, SP Benz… - IEEE Transactions …, 2008 - ieeexplore.ieee.org
We have developed a precision technique to measure sine-wave sources with the use of a
quantum-accurate AC programmable Josephson voltage standard. This paper describes a …

Characterization of metrological grade analog-to-digital converters using a programmable Josephson voltage standard

F Overney, A Rufenacht, JP Braun… - IEEE Transactions …, 2011 - ieeexplore.ieee.org
A test bench has been developed for systematic characterization of high-resolution analog-
to-digital converters. The reference signal is generated by a programable Josephson …

$ RLC $ bridge based on an automated synchronous sampling system

F Overney, B Jeanneret - IEEE Transactions on Instrumentation …, 2011 - ieeexplore.ieee.org
An RLC bridge based on an automated synchronous sampling system has been developed
using commercially available high-resolution analog-to-digital and digital-to-analog …

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 …

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 …

Metrology in electricity and magnetism: EURAMET activities today and tomorrow

F Piquemal, B Jeckelmann, L Callegaro, J Hällström… - Metrologia, 2017 - iopscience.iop.org
Metrology dedicated to electricity and magnetism has changed considerably in recent years.
It encompasses almost all modern scientific, industrial, and societal challenges, eg the …

AC–DC Transfer and Verification of Ultra-Low Frequency Voltage From 0.1 to 10 Hz

Z Shi, Z Wang, J Zhang, X Pan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A system for ac–dc voltage transfer at ultra-low frequencies is established with a dual-heater
thermal voltage converter (DHTVC) in this article. The system is based on the premise that …