Keysight N9915-90020 User’s Guide 333
Electromagnetic Interference (EMI) Measurements – Option 361
EMI Measurements Mode Settings
probability (i.e., a fraction from 0 to 1.0) on the Y axis, vs. Power on
the X axis. Markers adapt correspondingly. Histogram and CCDF
become the Input choices per trace, replacing Detector on the Trace
menu. APD annotation is displayed on the left side when enabled.
See also,
“Input – (Trace Input for APD Measurements)” on page 341
and “How to set the EMI Traces” on page 339.
How to set a CISPR Band
By default, the preamp is OFF.
—Press Measure 1
> CISPR Band then choose:
— A – 9 kHz to 150 kHz
— B – 150 kHz to 30 MHz
— C – 30 MHz to 300 MHz (Default)
—
D – 300 MHz to 1 GHz
— E – 1 GHz to 18 GHz
Learn more, see “Resolution Bandwidth (Res BW)” on page 336.
Figure 12-1 CISPR Band C Example
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