Critical comparison of Hankel-norm optimal approximation and balanced model truncation algorithms as vehicles for FIR-to-IIR filter order reduction

@inproceedings{Beliczynski1994CriticalCO,
  title={Critical comparison of Hankel-norm optimal approximation and balanced model truncation algorithms as vehicles for FIR-to-IIR filter order reduction},
  author={Bartlomiej Beliczynski and Jeremi Gryka and Izzet Kale},
  booktitle={ICASSP},
  year={1994}
}