Agilent Technologies E4406A VSA manual Language Reference, MEASure Group of Commands, Chapter

Models: E4406A VSA

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Language Reference

 

 

 

MEASure Group of Commands

 

 

 

Measurement

n

Results Returned

Type

 

 

 

 

 

 

(For cdma2000

4

Returns the frequency-domain spectrum trace data for the

and W-CDMA

Basic,

entire frequency range being measured.

the data is only

 

 

cdmaOne,

With the spectrum view selected

available with

cdma2000,

(DISPlay:ACP:VIEW SPECtrum) and the spectrum trace on

spectrum

W-CDMA

(SENSe:ACP:SPECtrum:ENABle):

display selected)

(3GPP), or

 

 

 

In FFT mode (SENSe:ACP:SWEep:TYPE FFT) the number

 

W-CDMA

 

 

of trace points returned are 343 (cdma2000) or 1715

 

(Trial &

 

 

 

(W-CDMA). This is with the default span of 5 MHz

 

Arib) mode

 

 

 

(cdma2000) or 25 MHz (W-CDMA). The number of points

 

 

 

 

 

 

also varies if another offset frequency is set.

 

 

In sweep mode (SENSe:ACP:SWEep:TYPE SWEep), the

 

 

 

number of trace points returned is 601 (for cdma2000 or

 

 

 

W-CDMA) for any span.

 

 

With bar graph display selected, one point of –999.0 will be

 

 

returned.

 

 

 

 

5

Returns 4 comma-separated relative power values for the

 

iDEN

reference and offset channels:

 

 

 

 

mode

1.

Reference channel relative power

 

 

2.

Reference channel relative power (duplicate of above)

 

 

3.

Lower offset channel relative power

 

 

4.

Upper offset channel relative power

 

 

 

Total power

5

Returns 12 comma-separated scalar values (in dBm) of the

reference

Basic,

absolute power of the center and the offset frequencies:

 

 

 

 

cdmaOne,

1.

Upper adjacent chan center frequency

 

cdma2000,

2.

Lower adjacent chan center frequency

 

W-CDMA

3.

Negative offset frequency (1)

 

(3GPP), or

4.

Positive offset frequency (1)

 

W-CDMA

 

. . .

 

(Trial &

 

 

Arib) mode

1.

Negative offset frequency (5)

 

 

 

 

2.

Positive offset frequency (5)

 

 

 

Power spectral

5

Returns 12 comma-separated scalar values (in dBm/Hz) of the

density

Basic,

absolute power of the center and the offset frequencies:

reference

 

 

cdmaOne,

1.

Upper adjacent chan center frequency

 

 

cdma2000,

2.

Lower adjacent chan center frequency

 

W-CDMA

3.

Negative offset frequency (1)

 

(3GPP), or

4.

Positive offset frequency (1)

 

W-CDMA

 

. . .

 

(Trial &

 

 

Arib) mode

1.

Negative offset frequency (5)

 

 

 

 

2.

Positive offset frequency (5)

 

 

 

 

Chapter 5

263

Page 263
Image 263
Agilent Technologies E4406A VSA manual Language Reference, MEASure Group of Commands, Chapter