Agilent Technologies 4396B Gpib Programming Manual page 75

c b
Figure 11-2. Sample Program : Total Harmonic Distortion (THD) (2/2)
In line 120 the marker searches for the fundamental frequency.
In lines 200 to 340 the marker searches for the harmonics on the analyzer display and
integrates the squares.
Line 370 calculates the THD and line 380 prints the result.
Using Application Programs 11-3