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Published in 2022 at "Magnetic resonance in medicine"
DOI: 10.1002/mrm.29246
Abstract: PURPOSE Providing accurate gradient currents is challenging due to the gradient chain nonlinearities, arising from gradient power amplifiers and power supply stages. This work introduces a new characterization approach that takes the amplifier and power…
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Keywords:
controller;
power supply;
current waveforms;
linear nonlinear ... See more keywords