R: Find the matrix of differentiation filters

sgolay {mQTL} | R Documentation

## Find the matrix of differentiation filters

### Description

designs a Savitzky-Golay (polynomial) FIR smoothing filter. The polynomial order must be less than the frame size which must be odd.

### Usage

    sgolay(k,F,W)

### Arguments

`k` | polynomial order
`F` | frame size
`W` | weighting matrix

### Value

matrix of differentiators

### Author(s)

Lyamine Hedjazi

### References

Sophocles J. Orfanidis, INTRODUCTION TO SIGNAL PROCESSING, Prentice-Hall, 1995, Chapter 8

### See Also

`sgolayDeriv`

### Examples

    k <- 3
    F <- 11

    Sg=sgolay(k,F)

[Package mQTL version 1.0 Index]