To set up a curve fit
Although you do not have to do these steps in the sequence shown here, the following
sequence is typical for a curve fit procedure.
1 Choose the source of the data.
Press [
Active Trace
][
A
]
Press [
Meas Data
][
FREQ RESP
]
Press [
Active Trace
][
B
]
Press [
COHERENCE
].
Make a frequency response measurement to characterize your device-under-test.
(See “To measure a frequency response” in chapter 4.)
2 Specify the system order.
Press [
Analys
][
CURVE FIT
].
Press [
CURVE FIT SETUP
].
Press [
ORDER MAX FIXED
] to highlight MAX, then press [
Rtn
].
3 Specify the fit region.
Press [
FIT REGION
].
Press [
FULL SPAN
].
Press [
Rtn
].
Agilent 35607A
Curve Fit Option 1D3 Operator's Guide
16-30