User`s guide

Viewing Signals
3-81
Specify the following parameter values in the Signal From Workspace block:
•
Signal = mtlb
•Sample time = 1
•Samples per frame = 16
•Form output after final data value = Cyclic Repetition
Specify the following parameter values in the Digital Filter Design block:
•
Filter Type = Lowpass
•Design Method = FIR (Window)
•
Filter Order (Specify order) = 22
•Window Specifications (Window) = Hamming
•Frequency Specifications (wc) = 0.25
•Frequency Specifications (Units) = Normalized (0 to 1)
•Magnitude Specifications (Units) = dB
Specify the following parameter values in the Scope properties pane of the
Vector Scope block:
•
Input domain = Time
•Time display span (number of frames) = 2
When you run the model, the Vector Scope block plots two consecutive frames
of each channel at each update. You may want to set the
Stop time in the
Simulation Parameters dialog box to inf to allow the simulation to run
longer. The following section provides a few tips for improving the display.
Improving the Appearance of the Display. You may want to alter the appearance of
the scope display by making some of the following adjustments from the
right-click popup menu. To access the right-click menu, click with the right
mouse button anywhere in the plot region. These options are also available
from the
Axes and Channels menus that are visible at the top of the window
when
Compact display is not selected. You can make all of these changes
while the simulation is running:
•Select
Autoscale at any time from the right-click menu to rescale the vertical
axis to best fit the most recently displayed data.