LMS Solutions for Hybrid Engineering Enabling ... - LMS International
LMS Solutions for Hybrid Engineering Enabling ... - LMS International
LMS Solutions for Hybrid Engineering Enabling ... - LMS International
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<strong>LMS</strong> Test.Lab<br />
Acoustic engineering<br />
Pass-by Noise Testing<br />
• Exterior and Interior procedures<br />
• Support of new IS0-362 standard<br />
Noise Source Localisation<br />
• Near field Holography<br />
• Focalization – High Resolution Beam Forming<br />
Double<br />
Resolution<br />
Test<br />
Data<br />
CAE<br />
Data<br />
Vehicle<br />
Data<br />
All paths<br />
L R<br />
R<br />
P 2 All paths<br />
L<br />
L<br />
R<br />
R<br />
Speed x<br />
Load<br />
All paths L R<br />
Transfert Path<br />
Speed x<br />
P n All paths<br />
L<br />
Receiver<br />
L<br />
R<br />
R<br />
All paths<br />
L R<br />
Virtual Car Sound – <strong>for</strong> NVH Branding<br />
R<br />
Σ L<br />
Σ R<br />
Sound<br />
Synthesis<br />
And<br />
Analysis<br />
High Resolution<br />
Beam Forming<br />
• Sound Quality Equivalent Synthesis<br />
• Powertrain and Road Noise<br />
• “Interactive” usage scenarios<br />
Stationary, and Transient<br />
Run-up, gear shifts ...<br />
• Real-time diagnosis,<br />
and contribution analysis<br />
12 copyright <strong>LMS</strong> <strong>International</strong> - 2005
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