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Random Output Request at Microphone
Auto Power Spectral Density Only the diagonal PSD matrix terms are stored.
Cross Spectrum Density The complete PSD matrix terms are stored.You select the First and Second Response Nodes for this option to filter the response output at selected microphone nodes.
Node Selection
Appears when you select Cross Power Spectral Density. You select one set of nodes to correlate to another set of microphone nodes.
Select First Response Nodes You select the first set of response nodes.
Select Second Response Nodes You select the second set of response nodes.
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Edit dialog box, Simcenter 3D 2021.1 Series

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Source: https://docs.sw.siemens.com/en-US/doc/289054037/PL20200601120302950.advanced/xid1674920 · retrieved 2026-07-17