Reduced nonlinearities in the NIST Johnson noise thermometry system

CPEM Digest (Conference on Precision Electromagnetic Measurements)

Volumn , Issue , 2010, Pages 74-75

  Qu, Jifeng ^a,b   Benz, S P ^a   Pollarolo, A ^a   Rogalla, H ^a  

^a NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY   (United States)

^b NATIONAL INSTITUTE OF METROLOGY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

ANALOG-DIGITAL CONVERTER; BOLTZMANN CONSTANTS; DC OFFSETS; FOUR-CHANNEL; JOHNSON NOISE; JOHNSON NOISE THERMOMETRY; NOISE WAVEFORMS; NON-LINEARITY; RELATIVE UNCERTAINTY;

ELECTROMAGNETISM; TEMPERATURE MEASUREMENT; TEMPERATURE SENSORS; THERMOMETERS;

UNCERTAINTY ANALYSIS;

EID: 77956638226     PISSN: 05891485     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/CPEM.2010.5543421     Document Type: Conference Paper

References (7)

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2. S. P. Benz, et al., A New Approach to Johnson Noise Thermometry using a Josephson Quantized Voltage Source for Calibration, Proc. TEMPMEKO 2001, pp. 37-44.
3. S. W. Nam, et al., "Johnson noise thermometry using a quantum voltage noise source for calibration, " IEEE Trans. Instrum. Meas., vol. 52, no. 2, pp. 550-553, Apr. 2003.
4. S. P. Benz et al., Electronic measurement of the Boltzmann constant with a quantum-voltage-calibrated Johnson noise thermometer, C. R. Physique, vol. 10, pp. 849-858, 2009.
5. D. R. White, et al., Measurement time and statistics for a noise thermometer with a synthetic-noise reference, Metrologia vol. 45 pp. 395-405, 2008.
6. S. P. Benz, et al., Improvements in the NIST Johnson Noise Thermometry System, IEEE Trans. Instrum. Meas. 58 884-890, 2009.
7. J. F. Qu, et al., Reduced nonlinearities and improved temperature measurements for the NIST Johnson noise thermometer, Metrologia vol. 46 pp.512-524, 2009.