Filter, Noise – Teledyne LeCroy ArbStudio User Manual
Page 77

Operator’s Manual
922244-00 Rev A
69
B
F
ILTER
A
PPLICATION
Z
ONE
This section allows selecting whether the digital filtering is to be applied to
the entire waveform or to a limited part. This option can be selected by
means of the Whole Waveform or Range option in the Application Zone
section, respectively.
In the Range case, two vertical lines appear in the graph area to delimit the
waveform section to be filtered. The two vertical lines can be moved by the
user. Their position is shown in the same Application Zone section.
Filter
This section allows setting all the characteristics of the filter.
F
ILTER
S
PECIFICATIONS
Digital Mode IIR (Infinite Impulse Filter) - Bessel, Butterworth,
Chebyshev, Inverse Chebyshev, and Elliptic.
Digital Mode FIR (Finite Impulse Filter) - EquiRipple, Kaiser, and
Windowed.
Type - Low Pass, High Pass, Band Pass, Band Stop, and General.
Type, Topology and filter Order options depend on the specific filter
characteristics.
Click the Confirm Data button and the set filtering options are applied to
the waveform.
A preview of the noise effects on the waveform is shown in the graph area.
You can remove a filter by clicking the current waveform and selecting the
None option on the Setting tab.
Noise
This operation allows applying a digital noise to the selected waveform.
The presence of a digital noise is evidenced by the Noise label in the Effects
column of the waveform tree.
The Noise setting window is divided into Application Zone, Noise
Specification, and Parameters sections.
N
OISE
A
PPLICATION
Z
ONE
This section allows selecting whether the digital noise is to be applied to
the entire waveform or to a limited part of it. This option can be selected