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Removed cumulative signal from identification signal

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Radu C. Martin 2021-06-02 12:30:27 +02:00
parent 0184281da7
commit e82121b5c7
2 changed files with 3 additions and 1 deletions
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1
Notebooks/helpers.py Symbolic link
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@ -0,0 +1 @@
../server/helpers.py

3
server/helpers.py
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@ -76,10 +76,11 @@ def get_random_signal(nstep, a_range = (-1, 1), b_range = (2, 10), signal_type =
def get_identification_signal(size): def get_identification_signal(size):
# Base random signal # Base random signal
rand_signal = get_random_signal(size, signal_type = 'prbs') rand_signal = get_random_signal(size, signal_type = 'analog')
# Integrator (cumulative sum) # Integrator (cumulative sum)
cum_signal = 3/size * np.ones((1, size)) cum_signal = 3/size * np.ones((1, size))
cum_signal = np.cumsum(cum_signal) cum_signal = np.cumsum(cum_signal)
cum_signal = 0
# Combine signals and clip signal to [-1, 1] range # Combine signals and clip signal to [-1, 1] range
ident_signal = rand_signal + cum_signal ident_signal = rand_signal + cum_signal
ident_signal = np.where(ident_signal < -1, -1, ident_signal) ident_signal = np.where(ident_signal < -1, -1, ident_signal)