Acoular 24.07 documentation


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The following references give some theoretical background about the methods being used in the Acoular program package.


Gert Herold and Ennes Sarradj. Performance analysis of microphone array methods. Journal of Sound and Vibration, 401:152–168, 2017. doi:10.1016/j.jsv.2017.04.030.


M. L. Albertson, Y. B. Dai, R. A. Jensen, and Hunter Rouse. Diffusion of submerged jets. Transactions of the American Society of Civil Engineers, 115(1):639–664, 1950. doi:10.1061/TACEAT.0006302.


T. F. Brooks and W. M. Humphreys. A deconvolution approach for the mapping of acoustic sources (damas) determined from phased microphone arrays. Journal of Sound and Vibration, 294(4-5):856–879, 2006. doi:10.1016/j.jsv.2005.12.046.


E. Sarradj. Three-dimensional acoustic source mapping with different beamforming steering vector formulations. Advances in Acoustics and Vibration, 2012:1–12, 2012. doi:10.1155/2012/292695.


R. P. Dougherty. Functional beamforming. In Proceedings on CD of the 5th Berlin Beamforming Conference. Berlin, 2014. Gesellschaft zur Förderung angewandter Informatik (GFaI).


J. Capon. High-resolution frequency-wavenumber spectrum analysis. Proceedings of the IEEE, 57(8):1408–1418, 1969. doi:10.1109/PROC.1969.7278.


E. Sarradj, C. Schulze, and A. Zeibig. Identification of noise source mechanisms using orthogonal beamforming. In Proceedings of International Congress on Noise and Vibration Emerging Methods (NOVEM 2005). 2005.


R. Schmidt. Multiple emitter location and signal parameter estimation. IEEE Transactions on Antennas and Propagation, 34(3):276–280, 1986. doi:10.1109/TAP.1986.1143830.


J. A. Högbom. Aperture Synthesis with a Non-Regular Distribution of Interferometer Baselines. Astronomy and Astrophysics Supplement, 15(3):417–426, 1974.


E. Sarradj. A fast signal subspace approach for the determination of absolute levels from phased microphone array measurements. Journal of Sound and Vibration, 329(9):1553–1569, 2010. doi:10.1016/j.jsv.2009.11.009.


P. Sijtsma. Clean based on spatial source coherence. International Journal of Aeroacoustics, 6(4):357–374, 2007. doi:10.1260/147547207783359459.


T. Yardibi, J. Li, P. Stoica, and L. N. Cattafesta. Sparsity constrained deconvolution approaches for acoustic source mapping. The Journal of the Acoustical Society of America, 123(5):2631–2642, 2008. doi:10.1121/1.2896754.


Stefan Funke. Ein Mikrofonarray-Verfahren zur Untersuchung der Schallabstrahlung von Turbofantriebwerken. Dissertation, Inst. Strömungsmechanik und Technische Akustik (ISTA), TU Berlin, 2017. doi:10.14279/depositonce-6076.


Sebastian Oertwig, Henri A. Siller, and Stefan Funke. Advancements in the source localization method SODIX and application to short cowl engine data. American Institute of Aeronautics and Astronautics, Inc., 2019. doi:10.2514/6.2019-2743.


Takao Suzuki. L1 generalized inverse beam-forming algorithm resolving coherent/incoherent, distributed and multipole sources. Journal of Sound and Vibration, 330(24):5835–5851, 2011. doi:10.1016/j.jsv.2011.05.021.


Sarradj. Three-Dimensional Gridless Source Mapping Using a Signal Subspace Approach. In Proceedings on CD of the 9th Berlin Beamforming Conference. Berlin, 2022. Gesellschaft zur Förderung angewandter Informatik (GFaI).


Peter D. Welch. The use of fast Fourier transform for the estimation of power spectra: A method based on time averaging over short, modified periodograms. IEEE Transactions on Audio and Electroacoustics, 15(2):70–73, 1967. doi:10.1109/TAU.1967.1161901.


R. Cousson, Q. Leclère, M.-A. Pallas, and M. Berengier. A time domain clean approach for the identification of acoustic moving sources. Journal of Sound and Vibration, 443:47–62, 2019. doi:10.1016/j.jsv.2018.11.026.


Adam Kujawski and Ennes Sarradj. Application of the CLEANT Method for High Speed Railway Train Measurements. In Proceedings on CD of the 8th Berlin Beamforming Conference, 1–13. Berlin, 2020. Gesellschaft zur Förderung angewandter Informatik (GFaI).


F. Wefers. Partitioned Convolution Algorithms for Real-Time Auralization. Logos Verlag, 2015. ISBN 3832539433.

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