Technical data
ASTi ACE Studio Components Reference Guide Rev. M DOC-01-TELAS-CRG-4
Copyright © 2014 Advanced Simulation Technology inc. 37
2.15. PEnvelope
Summary: The Parametric Envelope (PEnvelope) component applies a parametric
filter (Pfilter) to an input signal based on three math functions.
Description: The PEnvelope component applies the internal band-pass filter to a
given band of the input signal which is determined by three parameters: the center
frequency, the bandwidth and the desired gain.
Audio Inputs
InSignal
Type Default Value
audio n/a
Description: Provides a connection to an audio signal for filtering.
Control Inputs
Control
Type Default Value
float32 1.0
Description: Determines what the input is going to be based on the
math functions.
Enable
Type Default Value
boolean False
Description: When True the filter is turned on.
InputCon-
trolFunc-
tion
Type Default Value
boolean False
Description: Defined in Control/ Math Function to define the Input-
ControlFunction.
Audio Outputs
OutSignal
Type Default Value
audio n/a
Description: The output audio signal after it is filtered.
Internal Parameters
Bandwidth
Type Default Value
n/a n/a
Description: Defined in Control/ Math Function to set the audio sig-
nal’s bandwidth in hertz.
FilterType
Type Default Value
FilterType n/a
Description: Defines the filter type including, lowpass, highpass,
and bandpass.
Frequency
Type Default Value
n/a n/a
Description: Defined in Control/ Math Function to set the audio sig-
nal’s frequency.
Gain
Type Default Value
n/a n/a
Description: Defined in Control/ Math Function to set the audio sig-
nal’s gain.










