Method and system for assessing combustion noise in an...

Details Method and system for assessing combustion noise in an... Method and system for assessing combustion noise in an...

2005-02-01

2005-02-01

Vo, Hieu T. (Department: 3747)

Data processing: vehicles, navigation, and relative location

Vehicle control, guidance, operation, or indication

With indicator or control of power plant

C073S114220, C073S116070

Reexamination Certificate

active

06850836

ABSTRACT:
A method for assessing noise generated during combustion in an internal combustion engine, such method comprising determining a noise index by processing a signal generated in a cylinder of such engine in accordance with a shift invariant wavelet transform.

REFERENCES:
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patent: 1209458 (2002-05-01), None
patent: 1221603 (2002-07-01), None
patent: 2001055955 (2001-02-01), None
“Translation-Invariant Data Visualization with Orthogonal Discrete Wavelets”, Davld J. Scholl; IEEE Transactions on Signal Processing, vol. 46, No. 7, Jul. 1998, pp. 20312034.

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