Tektronix RSA6100A Series, Help Manual

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General Signal Viewing > DPX Spectrum Density Tab – Option 200
Density Tab – Option 200
The Density tab speci fi es the parameters of the measurement box used for measuring average signal
density of an area in the bitmap. The measurement box is also used by DPX Density triggering.
To measure the average signal density over a rectangular portion of the DPX bitmap, you can adjust the
size and location of the measurement area using these controls, or by dragging the measurement box in
the graph. You move the box by dragging the readout. You adjust the size of the box by dragging the
corners or edges.
Setting
Description
Show Measurement Shows or hides the measurement box in the graph when Triggering is not set to DPX
Density. If Triggering is set to DPX Density, the measurement box is always visible.
Frequency Speci fi es the frequency at the center of the measurement box. The +/- value speci fi es
the width of the measurement box.
Amplitude Speci fi es the amplitude of the center of the measurement box. The +/- value speci fi es
the height of the measurement box.
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RSA6100A Series Real-Time Spectrum Analyzers Help