Agilent Technologies E4406A manual Changing the Measurement Setup, Table

Models: E4406A

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Channel Power Measurement Defaults

 

 

 

 

Making Measurements

 

 

 

Making the Channel Power Measurement

 

 

Changing the Measurement Setup

 

 

The next table shows the factory default settings for channel power

 

 

measurements.

 

 

 

 

Parameters under the Advanced key seldom need to be changed. Any

NOTE

 

 

 

changes from the factory default values may result in invalid

 

 

measurement data.

 

 

Table 4-5

 

Channel Power Measurement Defaults

 

 

 

 

 

 

 

Measurement Parameter

 

Factory Default Condition

 

 

 

 

 

 

 

Meas Setup:

 

 

 

 

Avg Number

 

20; On

 

 

Avg Mode

 

Repeat

 

 

Integ BWa

 

1.23000 MHz

 

 

Chan Power Spana

 

2.00000 MHz

 

 

Advanced

 

 

 

 

 

 

 

 

 

Sweep Time

 

68.0 ∝s; Auto

 

 

Data Points

 

512; Auto

 

 

Res BW (grayed out)

 

27.857 kHz (grayed out)

 

 

Trig Source

 

Free Run (Immediate)

 

 

 

 

 

 

a. The Integ BW setting proportionally changes the Chan Power

 

 

Span setting up to 10 MHz.

 

 

Make sure the Channel Power measurement is selected under the MEASURE menu. The Meas Setup key accesses the menu which allows you to modify the average number and average mode for this measurement.

The following parameters can be changed according to your measurement requirement:

Integ BW - Allows you to specify the integration bandwidth in which the power is measured. The range is 1.000 kHz to 10.0000 MHz with 1 Hz resolution. Since Integ BW is coupled to Chan Power Span in the factory default condition, if you change the integration bandwidth setting, the channel power span setting changes by a proportional amount, 1.626 times the integration bandwidth, until a limit value is reached.

Chapter 4

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Page 133
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Agilent Technologies E4406A manual Changing the Measurement Setup, Table, Channel Power Measurement Defaults