test_data: Test data generator
Description
Generate test data in order to test the filtering functions.
To a signal function is added random noise contribution.
V0.1 = noise is assumed gaussian
Usage
test_data(
amplitude = 1,
f = 100,
npoints = 1000,
type = "sinusoidal",
x0 = 0,
noise_contribution = 100
)
Arguments
amplitude
amplitude of the signal, default = 1
f
frequency of the sinusoidal signal, default = 100
npoints
number of points of the time serie
type
type of signal, default = sinusoidal. Available types: sinusoidal, gaussian
x0
signal position for gaussian type. Default = 0
noise_contribution
percentage pointing the maximum wanted signal/noise ratio. Default = 10
Value
A time serie with added random noise.