APPENDIX 7
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Appendix 2 Glossary
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Ripple component
AC component of noise
Sampling
Measuring an analog waveform at regular intervals
Sampling rate
Rate at which sampling carried out; sampling frequency
Scaling
Conversion of voltage value into a specified unit
Storage
Storing measurement data in the internal memory
Thermal head
Print head of thermal printer
Threshold value
When turning an analog signal into a logic signal, the level at
which the measured value is divided between High and Low.
Trigger
An event that causes a certain action (such as starting or stopping
a measurement) to happen.
Unbalanced input
Using a two-pole input in such a way that one pole carries
the signal referenced to the other pole
Word
A unit for expressing digital data. The digital data for one input
signal point after conversion.
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