Source: GitHub
Signature¶
def sdynpy.signal_processing.sdynpy_srs.sdof_filter(b, a, signal, zi=None)Applies a filter to simulate a single degree of freedom system
Parameters¶
b : np.ndarray Size 3 array representing filter coefficients used by scipy.signal.lfilter
a : np.array Size 3 array representing filter coefficients used by scipy.signal.lfilter
signal : np.ndarray The signals that are to be filtered
zi : np.ndarray, optional Optional initial state for the filters, having length
max(len(a), len(b)) - 1. If not specified, zero initial conditions are assumed.
Returns¶
filtered_signal : np.ndarray The filtered signal