Rigol DSA875 Uživatelský manuál stáhnout pdf (Strana 124)

RIGOL Chapter 2 Front Panel Operation

User’s Guide for DSA800 Series

2-72

Table 2-48 Average Number for Harmo Dist Measurement

Parameter Description

Default 10

Range 1 to 1000

Unit N/A

Knob Step 1

Direction Key Step 1

2. Avg Mode

Set the average operation mode to “Exp” or “Repeat” and the default is “Exp”.

 When “Exp” is selected, the result is the exponential average of the

current N (N is specified in “Avg Num”) measurement results.

 When “Repeat” is selected, the result is the arithmetic average of the

current N (N is specified in “Avg Num”) measurement results.

3. NO.of Harmo

Set the number of the harmonics to measure before calculating the total

harmonic distortion. You can use the numeric keys, knob or direction keys to

modify this parameter.

Table 2-49 Number of Harmonics for Harmo Dist Measurement

Parameter Description

Default 10

Range 2 to 10

Unit

N/A

Knob Step 1

Direction Key Step 1

4. Harmonic ST

Set the sweep time of the harmonic measurement, namely the sweep time of

the analyzer. You can use the numeric keys, knob or direction keys to modify

this parameter.

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Rigol DSA875 Uživatelský manuál Strana 124