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Precision Differential Sampling Measurements of Low-Frequency Synthesized Sine Waves With an AC Programmable Josephson Voltage Standard
2009
IEEE Transactions on Instrumentation and Measurement
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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 differential method that uses an integrating sampling voltmeter to precisely determine the amplitude and phase of high-purity and low-frequency (a few hundred hertz or less) sine-wave ...
White for the helpful approaches for the data analysis of differential measurements, and B. Djokic of NRC-Canada for helpful conversations concerning the differential sampling method. ...
doi:10.1109/tim.2008.2008087
fatcat:7qdnalwfzjezji3ginxjbx2u5y
Synthesizing accurate voltages with superconducting quantum-based standards
2010
IEEE Instrumentation & Measurement Magazine
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This article reviews the capabilities and measurement techniques of three unique quantum-based systems and summarizes their use as accurate dc and ac references for voltage and power metrology and as low-distortion ...
S. government, not subject to copyright O ver the past three decades, the quantum behavior of superconducting Josephson junctions has been exploited to dramatically improve the accuracy of dc voltage measurements ...
Acknowledgement The device and measurement technology advances described in this article are a result of the collaborative nature of many researchers from many national metrology institutes within the ...
doi:10.1109/mim.2010.5475160
fatcat:56f73qd2dfamtl5mockzoyquza
Application of the Josephson effect in electrical metrology
2009
The European Physical Journal Special Topics
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Two different systems have dramatically improved precision measurements for audio-frequency voltages and for electric power metrology. a ...
for dc and ac voltage measurements. ...
(b) Spectral measurement of a 512 sample 60 Hz sine wave generated by a Josephson array with 2.1 V amplitude zero-to-peak (1.5 V rms). ...
doi:10.1140/epjst/e2009-01050-6
fatcat:4zujtawrdjchlbzryqcwoi3kj4
Josephson voltage standards
2003
Measurement science and technology
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The authors would like to thank the Josephson voltage standard team at PTB. ...
The work within this EURAMET joint research project leading to these results was supported in part by the European Community's Seventh Framework Programme, ERA-NET Plus, under Grant Agreement 217257 (JoSy ...
Later stepwise approximated waveforms and sampling were used to demonstrate an ac quantum voltmeter measuring ac voltage differentially . ...
doi:10.1088/0957-0233/14/8/305
fatcat:vs7qbuo4ojffdgkl5z4p3gyr3q
Development of Josephson voltage standards
[chapter]
2011
Superconductivity - Theory and Applications
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The authors would like to thank the Josephson voltage standard team at PTB. ...
The work within this EURAMET joint research project leading to these results was supported in part by the European Community's Seventh Framework Programme, ERA-NET Plus, under Grant Agreement 217257 (JoSy ...
Later stepwise approximated waveforms and sampling were used to demonstrate an ac quantum voltmeter measuring ac voltage differentially . ...
doi:10.5772/17031
fatcat:kuubturbdfbnlkgcyw3gsa4fzm
Tests on waveform synthesis in a new cryocooler setup
2016
2016 Conference on Precision Electromagnetic Measurements (CPEM 2016)
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This work was partly carried out with funding by the European Union within the EMRP project JRP SIB59 Q-WAVE. ...
ACKNOWLEDGEMENT The authors gratefully acknowledge the contribution of D. Serazio for designing and manufacturing mechanical parts of the cryogenic apparatus and R. Cerri for the electronics. ...
We developed a cryocooler-based Josephson system that can be operated both with programmable and pulse-driven standards. ...
doi:10.1109/cpem.2016.7540563
fatcat:txchdzmazjefjieo2tymbehcaa
Characterization of an analog-to-digital converter frequency response by a Josephson arbitrary waveform synthesizer
2019
Measurement science and technology
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Most of the instrumentation is based on sensors that convert any quantity into an electrical signal related Measurement Science and Technology ...
The present situation is not keeping pace with industrial and research needs. ...
Acknowledgment This work is carried out with funding by the European Union within the EMPIR JRP SIB59 Q-WAVE, EMRP JRP 14RPT01 ACQ-PRO and EMRP JRP 15RPT TRACE-PQM. ...
doi:10.1088/1361-6501/aafb27
fatcat:mmryl3r5c5fx5ox3ekeqvt7sum
Josephson voltage standards
2000
Review of Scientific Instruments
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This paper reviews the development and use of Josephson voltage standards over the last 30 years, including classical dc standards, programmable standards based on binary weighted arrays, pulse-driven ...
delta-sigma standards for ac wave-form synthesis, and single-flux-quantum voltage multipliers. ͓ ...
of the manuscript and the many helpful comments of Richard Kautz, Yi-hua Tang, Ronald Goldfarb, David Smith, and Barry Taylor. ...
doi:10.1063/1.1289507
fatcat:xakss77owfa5lhwz6wephchjcu
Johnson noise thermometry measurements using a quantized voltage noise source for calibration
2003
IEEE Transactions on Instrumentation and Measurement
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Currently, high-precision thermometry using Johnson noise is limited by the nonideal performance of electronic measurement systems. ...
We describe a new approach to Johnson noise thermometry (JNT) that exploits recent advances in Josephson voltage standards and digital signal processing techniques. ...
Walls of Total Frequency, Boulder, CO, and formerly of NIST Time and Frequency Division, for helpful discussions, G. ...
doi:10.1109/tim.2003.811686
fatcat:bgimhs6lz5gwtenb2eypltp3vu
An ac josephson source for johnson noise thermometry
2003
IEEE Transactions on Instrumentation and Measurement
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We have adapted the Josephson arbitrary waveform synthesizer to create a quantized voltage noise source suitable for calibrating the cross-correlation electronics of a Johnson noise thermometer system. ...
The requirements of long term stability and low voltage amplitude allow dramatic simplification of the bias electronics compared to previous bias techniques. ...
This is much simpler than more recent bias schemes of the Josephson synthesizer, where large output voltages are achieved with bipolar pulses by adding a sine wave to the input drive [5] , [6] . ...
doi:10.1109/tim.2003.811687
fatcat:iiwjspc3xnhfdnftqfl2xzmksu
The ampere and the electrical units in the quantum era
2019
Comptes rendus. Physique
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Note that this fulltext copy is not of the "primary" version of this work. The version it corresponds to is:
2019 pre-print arXiv:1910.11310v1 fatcat:t6fnbjesnrgf3nldnqj2dtpi5e
The Josephson effect (JE) and the quantum Hall effect (QHE), used to maintain voltage and resistance standards with unprecedented reproducibility since 1990, will henceforth provide realizations of the ...
Here, we review the state-of-the-art of these standards and discuss further applications and perspectives. ...
programme. ...
doi:10.1016/j.crhy.2019.02.003
fatcat:h3ngf2ux2fal5acdctodmjgmee
Superconductor analog-to-digital converters
2004
Proceedings of the IEEE
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Complete systems with digital sampling at rates of 20 GHz and above have been demonstrated using low-temperature superconductor device technology. ...
Ultrafast switching speed, low power, natural quantization of magnetic flux, quantum accuracy, and low noise of cryogenic superconductor circuits enable fast and accurate data conversion between the analog ...
] were based on the voltage-to-frequency (V/F) conversion utilizing the ac Josephson effect. ...
doi:10.1109/jproc.2004.833660
fatcat:qwqz4se6ejbktgtnn3gu2oxcay
2008 Index IEEE Transactions on Instrumentation and Measurement Vol. 57
2008
IEEE Transactions on Instrumentation and Measurement
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., +, TIM June 2008 1244-1250
Measurement standards
Error and Transient Analysis of Stepwise-Approximated Sine Waves Gen-
erated by Programmable Josephson Voltage Standards. Burroughs, C. ...
., +, TIM July 2008 1290-1297 Error and Transient Analysis of Stepwise-Approximated Sine Waves Generated by Programmable Josephson Voltage Standards. Burroughs, C. ...
Grid computing On the Suitability of GRID Service Technology for Distributed Measurements Based on Complex Digital Signal Processing Algorithms. ...
doi:10.1109/tim.2008.930821
fatcat:xrqw4gtwa5aydc3uzmlgw3alwi
Guide to Low Impedance Measurements using Digital Sampling Setup
[article]
2022
Zenodo
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In particular, it focuses on the measurement of impedances below 1 Ohm, and in the frequency range from 0.01 Hz to 5 kHz. ...
It presents possibilities of arranging simple digital sampling impedance bridge setups suitable for calibration in the range of impedances and frequencies typically required for Electrolytic Impedance ...
The project received funding from the EMPIR programme co-financed by the Participating States and from the European Union's Horizon 2020 research and innovation programme. ...
doi:10.5281/zenodo.5960847
fatcat:n33xjp7nzbg2hplzp3psxza75m
2019 Index IEEE Transactions on Instrumentation and Measurement Vol. 68
2019
IEEE Transactions on Instrumentation and Measurement
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., +, TIM May 2019
1441-1450
AC Voltage Measurements to 120 V With a Josephson Arbitrary Waveform
Synthesizer and an Inductive Voltage Divider. ...
., +, TIM June 2019 2106-2112
AC Voltage Measurements to 120 V With a Josephson Arbitrary Waveform
Synthesizer and an Inductive Voltage Divider. ...
Image scanners Nonlinear Reconstruction of Multilayer Media in Scanning Microwave Microscopy. Wei, Z., +, TIM Jan. 2019 197-205 ...
doi:10.1109/tim.2019.2956662
fatcat:kotlu7gwcngrdkelerc5va2hqe
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