EMA Option, Up to 17 or more Channels, MIMO Stepped Sine Modal Testing. (includes EMA-05 SIMO Stepped Sine Modal Testing) One or multiple Sine drive(s) used to excite the UUT using stepped sine._1548694
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EMA Option, Up to 17 or more Channels, MIMO Stepped Sine Modal Testing. (includes EMA-05 SIMO Stepped Sine Modal Testing) One or multiple Sine drive(s) used to excite the UUT using stepped sine.

Overview

EDM Modal MIMO Stepped Sine Testing includes a 
dedicated test setup and operation process flow using single or 
multiple shakers outputting sine wave(s) to acquire FRF signals. 
The Source Output type is Stepped sine tones. The step mode can 
be linear or logarithmic. The FRF signals of each measurement 
DOFs with respect to defined reference channels will be 
constructed. The output drive level can be defined to operate the 
test in an open loop, or the response of a control channels can be 
specified to operate the test in a closed loop. 
For MIMO Stepped Sine test, multiple sweep is required with 
different set of initial phases from each output, or the controlled 
targets. 

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