Noisy wavelet test data
X = wnoise(FUN,N) [X,XN] = wnoise(FUN,N,SQRT_SNR) [X,XN] = wnoise(FUN,N,SQRT_SNR,INIT)
vector length of X = 2^N
FUN = 1 or 'blocks'
FUN = 2 or 'bumps'
FUN = 3 or 'heavy sine'
FUN = 4 or 'doppler'
FUN = 5 or 'quadchirp'
FUN = 6 or 'mishmash'
generator seed is set to INIT value.
sets std(X) = SQRT_SNR
test data
noisy test data (rand(1,N,'normal') is added!)
Noisy wavelet test data