Making Measurements Using Spectrum Analyzer Mode

Using the Time-Gated Spectrum Analyzer Capability Without the Gate Utility (Option 107 only)

2.Set the sweep time to be 401 times greater than the pulse repetition interval. For this example, the pulse repetition interval is 280 ps, so the sweep time is set to greater than 401 times 280 ps, or 0.112 s. For this example, we are using a sweep time of 120 milliseconds. Press @EETJ 120 @.

SWEEP

CONT SGL

GATE

O N OFF

GATE

MENU

CENTER 50.000

MHz

 

 

SPAN 5,000

MHz

RES BW 30

kHz

UBW 36 kHZ

XSWP 120

m5cc RT

 

 

 

 

 

 

Figure 5-21. Setting the Sweep Time

5-44

Page 244
Image 244
HP Cable Box 8591C manual Setting the Sweep Time