R3132 Series Spectrum Analyzer Operation Manual
5.2.12 Noise Sidebands
5-46
Figure 5-12 Setup of Noise Sidebands Test
CAUTION:
Use only 75
Ω
Ω
Ω
Ω
cables, connectors, or adapters on R3132N, or damage
to the input connector will occur.
Measuring the Noise Sidebands
2.
On the signal generator, set controls as follows:
Frequency:
1 GHz
Output Level:
-5 dBm
3.
On the R3132 series, after preset, set controls as follows:
Center Frequency:
1 GHz
Frequency Span:
50 kHz
4.
On the signal generator, press as follows to set noise marker mode to on.
PK SRCH, MKR
→
→
→
→
, MKR
→
→
→
→
Ref, PK SRCH, MEAS, Noise/Hz, dBc/Hz
5.
On the R3132 series, put the noise marker at 20 kHz offset using data knob or
press 2, 0 and kHz.
6.
On the R3132 series, set the reference level by 20 dB and press as follows to per-
form averaging for 20 samples.
TRACE, 1/2_more, AVG A, 2, 0, Hz(ENTER)
7.
Record the level of marker reading on the performance verification record sheet.
Minimum
Loss Pad (*1)
*1 R3132N only
