题目内容
The sensor is usually a simple software that acquires data from the object, transforms it into electric signals and transmits it to the computer for further processing.
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Real world signals are of digital nature, while a computer is a analogue instrument.
ADC and DAC boards that implement this function in expensive systems are usually placed inside the computer.
LabVIEW is a graphical programming language from National Instruments.
Controls and indicators on the front panel allow an operator to input data into or extract data from an already running virtual instrument.
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