National Instruments Car Stereo System 320571-01 사용자 설명서

다운로드
페이지 157
Chapter 2 NI-DSP Analysis VI Reference
NI-DSP SRM for LabVIEW for Windows 2-80 Part 3:  NI-DSP Function Reference
Amplitude
0
0
Delay (s) Width (s)
delta t (s)
The following figure illustrates how the pattern can vary with different values for the parameters.
Width (s)
delta t (s)
delta t (s)
0
0
Delay = 0 Delay = delta t
Notice that when the Delay is 0, the signal is a ramp with a slope of -Amplitude/Width, and when Delay equals
delta t, the signal is a ramp with a slope of Amplitude/Width.  Remember that the Width parameter is actually the
width of the ramp rather than the width of the triangle.  delta t is the duration of the pattern in seconds.  In the
previous and following illustrations, the box shows the pattern limits.
Delay(s) Width (s)
Width (s) Delay
delta t (s)
delta t (s)
Delay = Width = 0.5 delta t Delay + Width = delta t