感谢各位的指导,
从安捷伦那里了解了下,
从它的编程指南里找命令,
1.设置参考电平:
Set Reference Level to the Marker Value,p252
:CALCulate:MARKer[1]|2|3|4[:SET]:RLEVel
:CALCulate:MARKer[1]|2|3|4[:SET]:RLEVel
2.设置带宽:
Set Span to the Marker Value,p252
:CALCulate:MARKer[1]|2|3|4[:SET]:SPAN
Marker, Delta, Marker –>, Mkr Δ –> Span
3.设置中心频率点:
Set Center Frequency to the Marker Value
:CALCulate:MARKer[1]|2|3|4[:SET]:CENTer
Marker –>, Mkr –> CF
4.Define Peak Search
:CALCulate:MARKer:PEAK:SEARch:MODE PARameter|MAXimum
:CALCulate:MARKer:PEAK:SEARch:MODE?
Peak Search (or Search), Search Criteria, Peak Search Type, Max Value|Excursion & Threshold
5.设置起始频率点:
Set Start Frequency to the Marker Value ,p253
:CALCulate:MARKer[1]|2|3|4[:SET]:STARt
Marker –>, Mkr –> Start
6.设置起始频率点:
Set Stop Frequency to the Marker Value ,p253
:CALCulate:MARKer[1]|2|3|4[:SET]:STOP
Marker –>, Mkr –> Stop |