Changing the Measurement Setup

Making Measurements

Making the Spectrum (Frequency Domain) Measurement

Changing the Measurement Setup

The following table shows the factory default settings for spectrum (frequency domain) measurements.

Table 4-1

Spectrum (Frequency Domain) Measurement Defaults

 

 

 

 

Measurement Parameter

Factory Default Condition

 

 

 

 

View/Trace

Spectrum

 

Trace Display

All

 

Res BW

20.0000 kHz; Auto

 

Averaging:

 

 

Avg Number

25; On

 

Avg Mode

Exp

 

Avg Type

Log-Pwr Avg (Video)

 

Trig Source

Free Run (Immediate)

 

Spectrum View:

 

 

SPAN

1.00000 MHz

 

AMPLITUDE Y Scale - Scale/Div

10.00 dB

 

Spectrum Linear View:

 

 

SPAN

1.00000 MHz

 

AMPLITUDE Y Scale - Scale/Div

100.0 mV

 

I and Q Waveform View:

188.00 ∝s

 

Capture Time

 

AMPLITUDE Y Scale - Scale/Div

100.0 mV

 

I/Q Polar View:

 

 

I/Q Scale/Div

100.0 mV

 

I or Q Origin

0.00 V

 

 

 

 

Advanced

 

 

 

 

 

Pre-ADC BPF

On

 

Pre-FFT Filter

Flat

 

Pre-FFT BW

1.55000 MHz; Auto

 

FFT Window

Flat Top (High AmptdAcc)

 

FFT Size:

 

 

Length Control

Auto

 

Min Points/RBW

3.100000

 

Window Length

706

 

FFT Length

1024

 

ADC Range

Auto Peak

 

Data Packing

Auto

 

ADC Dither

Auto

 

 

 

Chapter 4

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Agilent Technologies E4406A Changing the Measurement Setup, Table, Spectrum Frequency Domain Measurement Defaults, Chapter