Rigol DSA1030, Руководство пользователя

Страница: 127 / 287

Front Panel Key Reference RIGOL
User’s Guide for DSA1000 Series 2-73
Table 2-53 Average number for TOI measurement
Parameter Explanation
Default 10
Range 1 to 1000
Unit N/A
Knob Step 1
Direction Key Step 1
2.
Avg Mode
Sets the Average operation to Exp or Repeat, the default is Exp.

In Exp mode, the result is from the exponent average calculation of the
current N (specified by Avg Num) measurements.

In Repeat mode, the result is the arithmetic average of the current N
(specified by Avg Num) measurements.
3. Span
This value equals the span of the analyzer, indicating the frequency range of
sweep. Changing this parameter changes the span of the analyzer.
You can use the numeric keys, knob or direction keys to modify this parameter.
For more details, please refer to “Parameter Input”.
Table 2-54 The Span of TOI measurement
Parameter Explanation
Default 2 MHz
Range 100 Hz to 3 GHz
Unit GHz, MHz, kHz, Hz
Knob Step TOI Span/100, Min = 1 Hz
Direction Key Step
in 1, 1.5, 2, 3, 5, 7.5 sequence