Signal Acquisition
Found 3 free book(s)
Cours Thème I ACQUISITION D'UNE GRANDEUR PHYSIQUE
www.les-electroniciens.comUn signal est dit analogique si l'amplitude de la grandeur physique le réprésentant peut prendre une infinité de valeurs dans un intervalle donné. Signal continu : C'est un signal qui varie 'lentement' dans le temps : température, débit, niveau. Forme : C'est la forme de ce signal qui est importante : pression cardiaque,
MT-090: Sample-and-Hold Amplifiers - Mixed-signal and ...
www.analog.comRev.0, 10/08, WK Page 1 of 21 MT-090 TUTORIAL Sample-and-Hold Amplifiers . INTRODUCTION AND HISTORICAL PERSPECTIVE . The sample-and-hold amplifier, or SHA, is a critical part of most data acquisition systems.It captures an analog signal and holds it during some operation (most commonly analog-digital
DAQ970A/DAQ973A Data Acquisition System - Keysight
www.keysight.comJul 14, 2021 · measurement performance, universal inputs with built-in signal conditioning, and modular flexibility, all in a low-cost, compact data acquisition package. The DAQ970A/DAQ973A features 6½ digits (22 bits) of resolution, 0.003% basic dcV accuracy, and ultra-low reading noise. Combine that with scan rates of up to 450 channels/sec, and you’ve got