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Spectrum Measurements
R&S
®
ESR
438
User Manual 1175.7068.02 ─ 12
2. Set the center frequency to 128 MHz and the frequency span to 100 MHz:
a) Press the FREQ key and enter "128 MHz".
b) Press the SPAN key and enter "100 MHz".
Figure 6-25: Sine wave signal with low S/N ratio. The signal is measured with the auto peak
detector and is completely hidden in the intrinsic noise of the R&S
ESR.
3. To suppress noise spikes the trace can be averaged.
a) Press the TRACE key.
b) Press the "Trace Wizard" softkey.
The Trace Wizard dialog box opens.
Advanced Measurement Examples