BTK Matlab Wrapper  0.3dev.0
Matlab bindings for the Biomechanical ToolKit library (BTK)
btkGetAnalog Class Reference


Extract one analog channel from the given acquisition based on an index or a string.

[values, info] = btkGetAnalog(h, idx)
[values, info] = btkGetAnalog(h, label)
hHandle pointing to a C++ btk::Acquisition object.
idxInteger containing the index of the analog channel to extract.
labelString containing the label of the analog channel to extract.
Return values
infoStructure with the informations related to the analog channels.
  • info.label: True label of the extracted channel ;
  • info.description: Description of the extracted channel ;
  • info.gain: Gain (integer) for the extracted channel ;
  • info.offset: Numerical offset (integer) for the extracted channel ;
  • info.scale: Scaling factor (float) for the extracted channel ;
  • info.frequency: Analog's frequency ;
  • info.units: Unit (string) for the extracted channel.
See Also
btkSetAnalogDescription, btkSetAnalogLabel, btkSetAnalogOffset, btkSetAnalogScale, btkSetAnalogValues