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Difference between revisions of "NVGate Marker"
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→Peak
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====Peak==== | ====Peak marker==== | ||
* | * | ||
[[Image:Reports_Tools_Ribbons_459.png| | [[Image:Reports_Tools_Ribbons_459.png|40px|none]] Switch the cursor to add a set of peak detection markers in the clicked graph. The peak marker detects automatically the peaks in the spectra and waterfall X/Y sections. | ||
Computes and displays peak values for the selected trace(s). | Computes and displays peak values for the selected trace(s). | ||
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[[Image:Display_Graphs_Traces_142.png|framed|none]] | [[Image:Display_Graphs_Traces_142.png|framed|none]] | ||
'''Peak marker properties''' | |||
* Threshold: In the example below, the "Threshold" is 10 dB. | * Threshold: In the example below, the "Threshold" is 10 dB. | ||
[[Image:Display_Graphs_Traces_143.png| | [[Image:Display_Graphs_Traces_143.png|700px|none]] | ||
* Ignore under: Does not display the detected peak if the peak is under this value. In the example below, the "ignore under" value is –15 dB. | * Ignore under: Does not display the detected peak if the peak is under this value. In the example below, the "ignore under" value is –15 dB. | ||
[[Image:Display_Graphs_Traces_144.png| | [[Image:Display_Graphs_Traces_144.png|700px|none]] | ||
* Number of peak: Number of peaks to be displayed. That will first display the greatest peaks. | * Number of peak: Number of peaks to be displayed. That will first display the greatest peaks. | ||
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[[Image:damping_ratio.png| | [[Image:damping_ratio.png|500px|none]] | ||
The calculation of the damping factor is activated through the marker properties or preferences. | The calculation of the damping factor is activated through the marker properties or preferences. | ||
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When it is activated an additional column is added in the corresponding marker table. The marker table can be saved in an MS Office document or simply copied and pasted. | When it is activated an additional column is added in the corresponding marker table. The marker table can be saved in an MS Office document or simply copied and pasted. | ||
[[Image:Display_Graphs_Traces_147.png| | [[Image:Display_Graphs_Traces_147.png|600px|none]] | ||
Warning, using nonhomogeneous weighting windows (i.e.: equivalent noise bandwidths are not the same) on FRF channels leads to incorrect peak interpolation and damping results. | Warning, using nonhomogeneous weighting windows (i.e.: equivalent noise bandwidths are not the same) on FRF channels leads to incorrect peak interpolation and damping results. | ||