Broadband Acoustic Modal Identification by Array Nonsynchronous Measurements with One Reference
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DOI: 10.2514/1.j062596
Abstract: This paper proposes a broadband acoustic modal identification method based on nonsynchronous measurements from a microphone array, which overcomes the acoustic modal aliasing problem caused by a limited number of microphones. In the proposed method,… read more here.
Keywords: modal; modal identification; broadband acoustic; nonsynchronous measurements ... See more keywords
Transducer Position Optimization for Acoustic Modal Identification of Thin Annular Duct
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DOI: 10.2514/1.j064574
Abstract: Transducer position optimization is a classic combinatorial optimization problem. In acoustics, the layout of transducers affects the accuracy of acoustic inverse problems. This paper investigates the optimal transducer layout for acoustic modal identification by using… read more here.
Keywords: acoustic modal; position optimization; optimization; modal identification ... See more keywords