noise {seewave} | R Documentation |
This function generates noise.
noise(f, d, ...)
f |
sampling frequency of the signal to be generated |
d |
duration of the signal to be generated |
... |
other rnorm parameters. |
am
is based on rnorm
Returns a one column matrix with random data (by defalut: mean = 0, sd = 1).
Jérôme Sueur jerome.sueur@univ-tours.fr
# add noise to a synthetic signal a<-noise(d=1,f=8000) b<-synth(f=8000,d=1,cf=2000,plot=FALSE) c<-a+b spectro(c,f=8000,wl=512)