The data are collected using a microprocessor-controlled voltmeter. The voltmeter is in fact a system of complex hardware/software devices that includes amplification, filtering. A/D conversion, stacking and averaging, and various data-enhancement algorithms.
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The data are collected using a microprocessor-controlled voltmeter. The voltmeter is in fact a system of complex hardware and software devices that includes amplification, filtering. analog to digital conversion, stacking and averaging, and various data-enhancement algorithms.