Fast in-cylinder pressure reconstruction from structure-borne sound using the EM algorithm

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn 6, Issue , 2003, Pages 597-600

  Villarino, Ruben ^a   Böhme, Johann F ^a  

^a RUHR UNIVERSITY BOCHUM   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC WAVES; ALGORITHMS; CLOSED LOOP CONTROL SYSTEMS; INTERNAL COMBUSTION ENGINES; PRESSURE EFFECTS;

SOUND SIGNALS;

SIGNAL RECONSTRUCTION;

EID: 0141519349     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. J.D. Powell, "Engine control using cylinder pressure: Past, present and future," Journal of Dynamic Systems, Measurement and Control, vol. 115, pp. 343-359, June 1993.
2. L. Eriksson, L. Nielsen, and M. Glavenius, "Closed loop ignition control by ionization current interpretation," SAE SP-1236, pp. 159-166, 1997, (SAE Technical Paper 970854).
3. German patent application no. DE 198 45 232.2 and PCT/DE 99/02348 (US,JP,EP), "Verfahren und Anordnung zur Bewertung von Verbrennungsvorgängen an einer Brennkraftmaschine," Applicant: Robert Bosch GmbH, Stuttgart, Germany. Inventors: M. Wagner, J.F. Böhme, J. Foster and R. Raichle, September 1998.
4. M. Wagner, J.F. Böhme, and J. Förster, "In-cylinder pressure estimation from structure-borne sound," Electronic Engine Controls 2000: Controls (SP-1500), pp. 227-235, March 2000, (SAE Technical Paper 2000-01-0930).
5. M. Feder and E. Weinstein, "Parameter estimation of superimposed signals using the EM algorithm," IEEE Trans. Acoust., Speech, Sig. Proc., vol. 36, no. 4, pp. 477-489, April 1988.
6. T. Söderström and P. Stoica, System Identification, Prentice Hall International, Hemel Hempstead, UK, 1989.