Rigol DS1000CA series Guide de l'utilisateur télécharger pdf (Page 121)

RIGOL

User‟s Guide for DS1000CA Series

3-5

(1) If there is noise within the signal and the waveform looks too wide, in this case,

choose average acquisition. In this mode the waveform will be thin and easy to

observe and measure.

To use average follow these steps.

 Press soft button as Acquire→Acquisition→Average.

 Toggle the Averages soft button to select the number of averages that best

eliminates the noise from the displayed waveform. It can be adjusted from 2-

256. (See Figure 3-3)

Figure 3-3 Signal without noises

(2) To reduce the noise it can also be achieved by reducing the intensity of the

display.

NOTE: It is normal that the refresh rate will slow down when the average

acquisition mode is ON.

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Rigol DS1000CA series Guide de l'utilisateur Page 121