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National Instruments Network Device DAQ S User Manual

Page 155

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Glossary

NI 6124/6154 User Manual

G-2

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ADC

Analog-to-digital converter—an electronic device, often an integrated
circuit, that converts an analog voltage to a digital number.

ADE

Application Development Environment—a software environment
incorporating the development, debug, and analysis tools for software
development. LabVIEW, Measurement Studio, and Visual Studio are
examples.

AI

1. Analog input.

2. Analog input channel signal.

aliasing

The consequence of sampling that causes signals with frequencies higher
than half the sampling frequency to appear as lower frequency components
in a frequency spectrum.

AO

Analog output.

ASIC

Application-Specific Integrated Circuit—a proprietary semiconductor
component designed and manufactured to perform a set of specific
functions.

B

bipolar

A signal range that includes both positive and negative values (for example,
–5 to +5 V).

building ground

See

earth ground

.

C

C

Celsius

CalDAC

Calibration DAC.