Functions and Measurements
3
N9342C/43C/44C User’s Guide
49
Making a Stimulus Response Transmission
Measurement
The procedure below describes how to use a
built- in tracking generator to measure the rejection
of a low pass filter, a type of transmission
measurement.
1
To measure the rejection of a low pass filter,
connect the equipment as shown below.
A 370 MHz low- pass filter is used as a DUT in
this example.
Figure 3-17 Transmission Measurement Test Setup
N9340A
HANDHELD SPECTRUM ANALYZER
100
kH z - 3.0
GHz
PRESET
ENTER
FREQ
SPAN
AMPTD
BW/
SWP
SYS
MODE
M EAS
TRACE
ESC/ CLR
2
D EF
3
GHI
1
ABC
5
M N O
4
JKL
6PQR
8
VWX
7
STU
9
YZ_
0
SAVE
LIM IT
M ARKER
DUT
2
Press
[Preset]
to perform a factory preset.
3
Set the start and stop frequencies and resolution
bandwidth:
•
Press
[FREQ] > {Start Freq} > 100 > {MHz}
•
Press
[FREQ] > {Stop Freq} > 1 > {GHz}
•
Press
[BW] > {RBW} > 1 > {MHz}
4
Turn on the tracking generator and if necessary,
set the output power to –10 dBm:
Press
[MODE]
>
{Track Generator} > {Amplitude (On)} >
–10 > {dBm}
.
CAU-
CAUTION
Excessive signal input may damage the DUT. Do not
exceed the maximum power that the device under test can
tolerate.
Summary of Contents for N9342C
Page 1: ... Agilent N9342C 43C 44C Handheld Spectrum Analyzer User s Guide ...
Page 8: ......
Page 39: ...31 AgilentN9342C 43C 44C Handheld Spectrum Analyzer 3 Functions and Measurements ...
Page 92: ...3 Functions and Measurements 84 N9342C 43C 44C User s Guide ...
Page 156: ...5 Error Messages 148 N9342C 43C 44C User s Guide ...