Title :
Operation of the AC Quantum Voltmeter at kHz frequency
Author :
Behr, Ralf ; Henderson, Dale ; Williams, Jonathan ; Palafox, Luis ; Lee, Jinni ; Pickering, John
Author_Institution :
Phys.-Tech. Bundesanstalt, Braunschweig, Germany
Abstract :
In this paper the extension of the AC Quantum Voltmeter is described with the aim of measuring waveforms at audio frequencies. A difference amplifier has been developed to improve the accuracy over the mHz to kHz range.
Keywords :
audio-frequency amplifiers; frequency measurement; voltage measurement; voltmeters; ac quantum voltmeter; amplifier; audio frequency; waveform measurement; Density measurement; Frequency measurement; Gain measurement; Microwave antenna arrays; Noise figure; Noise measurement; Optical amplifiers; Synthesizers; Voltage; Voltmeters;
Conference_Titel :
Precision Electromagnetic Measurements (CPEM), 2010 Conference on
Conference_Location :
Daejeon
Print_ISBN :
978-1-4244-6795-2
DOI :
10.1109/CPEM.2010.5544453
