Chapter 3 Demo Board Applications
RIGOL
User’s Guide for DS6000 Demo Board 3-13
Adjust the horizontal time base to “20 ns” and the waveform is as shown in the figure below.
Figure 3-15 High-frequency Noise Details
Enable FFT operation. Set the signal source to “CH1”, the window function to “Rectangle”, the
vertical scale unit to “Vrms”, the vertical scale to “100 mVrms” and the horizontal scale to
“62.5MHz”. The operation result is as shown in the figure below.
Figure 3-16 FFT Operation Result of Noisy Sine Signal
125MHz noise component
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