@article{comparisonsofwaveletfunctionsinqrs,
  title = {Comparisons of wavelet functions in QRS signal to noise ratio enhancement and detection accuracy},
  author = {Pornchai Phukpattaranont},
  year = {2015},
  eprint = {1504.03834},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1504.03834v2},
}