192 Keysight EXG and MXG X-Series Signal Generators User’s Guide
Basic Digital Operation for N5172B/82B with Options 653/655/656/657
Clipping a Waveform
Clipping a Waveform
Digitally modulated signals with high power peaks can cause intermodulation distortion, resulting
in spectral regrowth that can interfere with signals in adjacent frequency bands. The clipping
function enables you to reduce high power peaks by clipping the I and Q data to a selected
percentage of its highest peak, thereby reducing spectral regrowth.
— How Power Peaks Develop on page 193
— How Power Peaks Cause Spectral Regrowth on page 195
— How Clipping Reduces Peak–to–Average Power and Spectral Regrowth on page 196
— Configuring Circular Clipping on page 199
— Configuring Rectangular Clipping on page 200
Figure 8-8 Clipping Softkeys
Mode > Dual ARB > More
Available only when
clipping type = |I|, |Q|
For details on each key, use key help
as described on page56.