52 Keysight N9927-90001 User’s Guide
CAT (Cable and Antenna Test) Mode
CAT Mode Settings
toggle this setting between ON and OFF. If the measurement result decreases
while ON, then there is an interfering signal in the area. Continue to make
measurements with Interference Rejection ON. However, this will slow the
measurement speed.
Once enabled, up to SIX sweeps may be required before the interfering signal
is neutralized.
This setting can be changed at any time without affecting calibration accuracy.
How to set Interference Rejection
— Press
Meas Setup 4
.
— Then
Interference Rejection [current setting]
.
— Then choose from the following:
—
Off
No interference rejection and fastest possible sweep speed
—
Minimum
The lowest level of Interference rejection.
—
Medium
The medium level of Interference rejection.
—
Maximum
The highest level of Interference rejection.
Coupled Frequency
This setting, especially useful for a Return Loss & DTF measurement, allows
both measurements to have different frequency ranges.
How to set Coupled Frequency
With a Return Loss & DTF measurement present:
— Press
Meas Setup 4
.
— Select the DTF measurement (Tr2) using the
arrows.
— Then choose from the following:
—
Coupled Freq ON
- Both the Return Loss and DTF traces have the same
frequency range settings.
—
Coupled Freq OFF
(default setting) - Both traces are allowed to have
individual frequency range settings. When set to OFF:
— The Return Loss measurement frequency settings are made in the
usual manner. Learn how at
. When a
new Start or Stop frequency is selected, Coupled Frequency is
automatically set to OFF.
— The DTF measurement is made using the frequencies as determined
by the
DTF Frequency Mode
setting. Learn more in
Measurement Settings” on page 60
.
Содержание N9913A
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Страница 56: ...56 Keysight N9927 90001 User s Guide CAT Cable and Antenna Test Mode 2 Port Insertion Loss Measurements ...
Страница 82: ...82 Keysight N9927 90001 User s Guide TDR Time Domain Reflectometry Option 215 TDR Measurement Settings ...
Страница 106: ...106 Keysight N9927 90001 User s Guide NA Network Analyzer Mode NA Mode Settings ...
Страница 142: ...142 Keysight N9927 90001 User s Guide Calibration for NA CAT and VVM Modes Calibration Method Summary ...
Страница 202: ...202 Keysight N9927 90001 User s Guide SA Spectrum Analyzer Mode Channel Measurements ...
Страница 262: ...262 Keysight N9927 90001 User s Guide IQ Analyzer IQA Option 351 CPU2 Only Other Features Available ...
Страница 286: ...286 Keysight N9927 90001 User s Guide Interference Analyzer SA Mode Option 236 Record Playback SA Option ...
Страница 292: ...292 Keysight N9927 90001 User s Guide Reflection Mode SA Models Option 320 Reflection Mode Settings ...
Страница 316: ...316 Keysight N9927 90001 User s Guide Frequency Offset Using Power Sensor FOPS Option 208 FOPS Settings ...
Страница 332: ...332 Keysight N9927 90001 User s Guide Pulse Measurements Mode Option 330 Pulse Measurement Settings ...
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