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ElenaZhivun (talk | contribs) |
ElenaZhivun (talk | contribs) |
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Implementing Mike's suggestions in LabVIEW (because it's easier to change the code than the hardware). The code mostly works, but still needs some debugging to make it compatible with the heartbeat recording VI.
Changes
# Data is acquired at the maximum ADC rate of 500 ksps
# Raw ADC data is scaled up to int32 from int16 and anti-aliased by a rational resampler. The output data rate is ~20 ksps (2011 ticks at 40 MHz instead of expected 2000 ticks).
# Data is low-pass filtered at 250 Hz by a 6-pole Bessel filter.
# Data is sent to the PC with 32 bit resolution
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