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NI PXI-5404 Calibration Procedure
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© National Instruments
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21
Figure 4.
SINE Out Amplitude and Passband Flatness Adjustment Process
Ye
s
No
Ye
s
No
Gener
a
te
a
W
a
veform
a
t the C
u
rrent Fre
qu
ency
C
a
ll
niHSSources_CalibrateAmplitude()
Initi
a
lize
S
INE Amplit
u
deC
a
li
b
r
a
tion
Me
asu
re
S
INE O
u
t Amplit
u
de
C
a
ll
niHSSources_CalAdjust()
with Me
asu
red Amplit
u
de
S
INE O
u
t Amplit
u
de Adj
us
tment
C
a
ll
niHSSources_ApplySessionConstants()
Contin
u
e to CLOCK O
u
t
D
u
ty Cycle Adj
us
tment
H
a
ve yo
u
repe
a
ted
for every fre
qu
ency?
H
a
ve yo
u
a
dj
us
ted
16 time
s
for the fir
s
t fre
qu
ency?
H
a
ve yo
u
a
dj
us
ted
8
time
s
for the rem
a
ining
fre
qu
encie
s
?