Virtual instrumentation
How software, a PC and acquisition hardware become a flexible measurement platform.
Read →Theory
Understand the measurements
Concise introductions derived from the Visual Analyser Handbook. The book remains the complete reference.
Measurement uncertainty
Why a measured value is incomplete without an estimate of its uncertainty.
Read →Sound cards as measurement hardware
A/D and D/A conversion, inputs, outputs, bandwidth and practical limits.
Read →Sampling and reconstruction
From an analogue waveform to samples and back again.
Read →FFT and spectrum analysis
The bridge from the time domain to the frequency domain.
Read →Calibration and compensation
Relating raw converter values to physical units and correcting the measurement chain.
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