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5 Menu
5.2. Description of menu
367
Auto Man]
●
Menu description:
to set the ratio between the current video bandwidth and resolution bandwidth with
the default value as 1. As the resolution bandwidth changes, the video bandwidth changes to maintain this
ratio. The ratio should be displayed on the input area and used for the coupling mode of those two kinds
of bandwidth. When a new ratio is selected, change the video bandwidth to meet this new ratio and the
resolution bandwidth should remain unchanged.
●
Key path:
【
BW
】
, [VBW/RBW Auto Man] on the front panel.
●
Status saved:
saved in the instrument status.
●
Factory preset:
auto with VBW/RBW as 1.
●
Setting range: Min.:0.0001, Max.: 300000.
●
Remote Command:
[:sense]:bandwidth|bwidth:video:ratio <number>
[:sense]:bandwidth|bwidth:video:ratio?
[:sense]:bandwidth|bwidth:video:ratio:AUTO OFF|ON|0|1
[:sense]:bandwidth|bwidth:video:ratio:AUTO?
●
Examples:
:BAND:VID:RAT 2
[Span/RBW Auto Man]
●
Menu description:
to set the ratio between the current span and resolution bandwidth and display it in
the input area. This ratio is used in coupling mode of the resolution bandwidth.
●
Key path:
【
BW
】
, [Span/RBW Auto Man] on the front panel.
●
Status saved:
saved in the instrument status.
●
Factory preset:
auto with span/RBW as 106.
●
Setting range:
Min.:2, Max.: 10000.
●
Remote Command:
[:sense]:frequency:SPAN:bandwidth[:resolution]:ratio <integer>
[:sense]:frequency:SPAN:bandwidth[:resolution]:ratio?
[:sense]:frequency:SPAN:bandwidth[:resolution]:ratio:AUTO OFF|ON|0|1
[:sense]:frequency:SPAN:bandwidth[:resolution]:ratio:AUTO?
●
Examples:
:SPAN:BAND:RAT 20
[Filter Type
▶
]
●
Menu description:
comprising [Gaussian] and [Flattop]. In general, the signal/spectrum uses Gaussian
filter, i.e., use filter approximates to the Gaussian shape to complete filtering of Res BW. If the flat top
filter is used, the signal/spectrum analyzer adopts filter approximate to the rectangular shape to complete
filtering of resolution bandwidth. The response time of flat top filter is about 3 times of that of the
Gaussian filter. The sweep speed of the flat top filter is smaller than that of the Gaussian filter. The flat
top filter has better selectivity than the Gaussian filter and therefore is more capable of distinguishing two
signals with unequal amplitude.
Summary of Contents for 4051 Series
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Page 225: ...5 Menu 5 1 Menu structure 211 5 1 3 13 Maker Mkr Fig 5 3 13 Marker Menu...
Page 241: ...5 Menu 5 1 Menu structure 227 5 1 4 13 Maker Mkr Fig 5 4 13 Marker Menu...
Page 259: ...5 Menu 5 1 Menu structure 245 5 1 5 13 Maker Mkr Fig 5 5 13 Marker Menu...
Page 266: ...5 Menu 5 1 Menu structure 252 5 1 6 5 Sweep Sweep Fig 5 6 5 Sweep Menu...
Page 275: ...5 Menu 5 1 Menu structure 261 5 1 6 13 Maker Mkr Fig 5 6 13 Marker Menu...
Page 277: ...5 Menu 5 1 Menu structure 263 5 1 6 15 Peak Search Peak Search Fig 5 6 15 Peak Search Menu...
Page 280: ...5 Menu 5 1 Menu structure 266 5 1 7 3 Span X Scale Span Fig 5 7 3 Span Menu...
Page 291: ...5 Menu 5 1 Menu structure 277 5 1 7 13 Maker Mkr Fig 5 7 13 Marker Menu...
Page 296: ...5 Menu 5 1 Menu structure 282 5 1 8 3 Span X Scale Span Fig 5 8 3 Span Menu...
Page 306: ...5 Menu 5 1 Menu structure 292 5 1 8 12 Marker Marker Fig 5 8 12 Marker Menu...
Page 307: ...5 Menu 5 1 Menu structure 293 5 1 8 13 Maker Mkr Fig 5 8 13 Marker Menu...
Page 309: ...5 Menu 5 1 Menu structure 295 5 1 8 15 Peak Search Peak Search Fig 5 8 15 Peak Search Menu...
Page 312: ...5 Menu 5 1 Menu structure 298 5 1 9 3 Span X Scale Span Span 4 000000 GHz Fig 5 9 3 Span Menu...
Page 323: ...5 Menu 5 1 Menu structure 309 5 1 9 13 Maker Mkr Fig 5 9 13 Marker Menu...
Page 328: ...5 Menu 5 1 Menu structure 314 5 1 10 3 Span X Scale Span Fig 5 10 3 Span Menu...
Page 329: ...5 Menu 5 1 Menu structure 315 5 1 10 4 Bandwidth BW Fig 5 10 4 Bandwidth Menu...
Page 333: ...5 Menu 5 1 Menu structure 319 5 1 10 7 Trace Trace Fig 5 10 7 Trace Menu...
Page 340: ...5 Menu 5 1 Menu structure 326 5 1 10 13 Maker Mkr Fig 5 10 13 Marker Menu...
Page 345: ...5 Menu 5 1 Menu structure 331 5 1 11 3 Span X Scale Span Fig 5 11 3 Span Menu...
Page 357: ...5 Menu 5 1 Menu structure 343 5 1 11 13 Maker Mkr Fig 5 11 13 Marker Menu...
Page 359: ...5 Menu 5 1 Menu structure 345 5 1 11 15 Peak Search Peak Search Fig 5 11 15 Peak Search Menu...
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