To Measure Frequency Response - Fft - Agilent Technologies 35670A Quick Start Manual

Making Measurements
To measure frequency response — FFT
A device's frequency response can be measured using the high-speed FFT analysis.
The dynamic range is typically 80 dB. For better dynamic range, use the optional
Swept Sine instrument mode.
1
Initialize the analyzer.
Press [ ].
Preset
[ ].
DO P RESET
Press [ ] [
Meas Data
FREQ RESP 2/1
2
Connect the device-under-test (DUT) as shown in the illustration.
3
Specify the measurement parameters.
Press [ ] [ ] <number> <unit>, then press [
Freq
START
Press [ ], [
Source
PERIODIC CHIRP
Press [ ] <number> <unit>, then press [
LEVEL
Press [ ] [
Window
UNIFORM
Source
30
].
].
SOURCE ON OFF
].
Agilent 35670A Quick Start Guide
] <number> <unit>.
STOP
] to highlight
ON
Channel 1
Channel 2
.