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Search options not deleted user 16842
3 votes
1 answer
2k views

Filtering an acceleration signal

I have a triaxial accelerometer giving me acceleration along x, y, and z. I then combine the 3 axes by calculating magnitude of acceleration over all time points (details in my question here) I'm won …
Simon's user avatar
  • 315
1 vote
1 answer
1k views

Accelerometer - coordinate system transformation

It can also calculate a rotation matrix (using a gyroscope and a magnetic sensor), so all I need to do is multiple the acceleration vector through by this matrix and I have transformed values. … Given these are 3 different sensors, the events for each one is very likely to come in at different times, and you may get more readings from one sensor than another within some time period My question …
Simon's user avatar
  • 315
2 votes
1 answer
4k views

Triaxial accelerometer to single signal

I have some smartphone recorded accelerometer data, so I have acceleration along 3 axes: $$a_{x}, a_{y}, a_{z}$$ The accelerometer data was collected by securing a phone to a walking subject. I'm pri …
Simon's user avatar
  • 315