Signal processing and display--cardiotocographs.

@article{Carter1993SignalPA,
  title={Signal processing and display--cardiotocographs.},
  author={Margaret C. Carter},
  journal={British journal of obstetrics and gynaecology},
  year={1993},
  volume={100 Suppl 9},
  pages={21-3}
}
The technology used in cardiotocographs limits the basic resolution of the recorded data. The limitations and errors generated by the data collection, signal processing (autocorrelation) and printing the fetal heart rate (FHR) are discussed. Although adequate for displaying baseline variability, present-day cardiotocographs are incapable of displaying beat… CONTINUE READING