Rigol DS1104B Betriebsanweisung PDF herunterladen (Seite 44)

RIGOL

User’s Guide for DS1000B series

2-14

Math Function

The mathematic functions include “add”, “subtract”, “Multiply” and “FFT” for CH1,

CH2, CH3 and CH4. The mathematic result can be measured by the grid and the

cursor.

Press MATH button to enter “Math” menu, meanwhile, sign of math scale will appear

under the screen. See figure below, waveform of CH1 is marked yellow, waveform of

CH2 is marked blue, and waveform of CH1 adding CH2 is marked purple.

Figure 2-15 Math function

Figure 2-16 Table 2-6 The Math menu (Page 1/2)

Settings

Comments

Operate

A+B

A-B

A× B

FFT

Add source A and source B.

Subtract source B from source A.

Multiply source B by source A.

Fast Fourier Transform.

Source A

CH1, CH2,

CH3, CH4

Define CH1, CH2, CH3 or CH4 as

source A.

Source B

CH1, CH2,

CH3, CH4

Define CH1, CH2, CH3 or CH4 as

source B.

Invert

OFF

Invert the MATH waveform.

Restore to original waveform display.

Math Scale

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Rigol DS1104B Betriebsanweisung Seite 44