asp2osp

Usage:

asp2osp(a, df, f1, do, n, amin)

Function:

Converts an amplitude spectrum to an order spectrum.

Parameters:

a

An amplitude spectrum.

df

The frequency resolution of a.

f1

The first order frequency.

do

The order resolution of the result (frequency resolution = do*f1).

n

The number of order lines.

amin

The default amplitude for unassigned order lines.

Result:

An order spectrum with n elements.