spectra.alignment {RamanMP}R Documentation

Align spectra with different spectral resolution

Description

The function merges spectra with different spectral resolution using as a reference the spectra with highest resolution. The matching is done based on a span value defined by the user.

Usage

spectra.alignment(db1, db2, t)

Arguments

db1

Dataframe/matrix with frequency values as first column and at least one column with intensity values.

db2

Dataframe/matrix with frequency values as first column and at least one column with intensity values.

t

Numeric. It indicates the tolerance for the matching of the two spectra. For a given t-value, the intensity values that range in the frequency interval (f-t, f+t) are matched with the corresponding intensity values of the database with the highest spectral resolution.

Value

Return a matrix with frequency of the database with highest spectral resolution and intensity values of the two databases matched based on the 't' parameter.


[Package RamanMP version 1.0 Index]