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GPoM (version 1.4)

bDrvFilt: Builds the derivative filter

Description

Build the Savitzky-Golay derivative filter (Savitzky-Golay, 1964).

Usage

bDrvFilt(nDrv, tstep, winL = 9)

Value

dFlt A matrix of size (nDrv+1) * winL

Arguments

nDrv

The number of derivatives to be computed.

tstep

Sampling time.

winL

The local window length to be used for computing the derivatives [1].

Author

Sylvain Mangiarotti

References

[1] Savitzky, A.; Golay, M.J.E., Smoothing and Differentiation of Data by Simplified Least Squares Procedures. Analytical Chemistry 36 (8), 1627-1639, 1964.