Agilent Technologies E8267C PSG Bedienungsanleitung PDF herunterladen (Seite 16)

Multitone personality

The PSG multitone personality provides a full featured, flexible configuration menu for

multitone signals ranging from 2 to 64 tones, Figure 11. In-band or out-of band IMD test

signals can quickly be configured using the easy to navigate table editor, Figure 12.

Enable/disable tones and change relative tone spacing, power, and initial phase

conveniently from the instrument front panel or remotely over the GPIB or LAN interface.

A. Set carrier frequency

• 250 kHz to 20 GHz

• tones are placed symmetrically around carrier

B. Set the amplitude of the PSG signal

C. Set the number of tones

• 2 to 64

D. Set relative tone spacing

• 100 Hz to 80 MHz

• depends on number of active tones

E. Select fixed or random phase initialization

F. Set relative tone power distribution

• 0 dB to –40 dB

• total power is divided among the tones

G. Set and view initial tone phase

H. Quickly enable/disable individual tones

I. Store and Re-load custom multitone setups

J. Plot CCDF characteristics of the multitone signal

Figure 11. Multitone personality user interface.

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Agilent Technologies E8267C PSG Bedienungsanleitung Seite 16