Examples

A gallery of showcase examples suitable for first-time and advanced users.

Introductory examples

Examples suitable for first-time users and beginners.

Three sources – Generate synthetic microphone array data.

Three sources -- Generate synthetic microphone array data.

Basic Beamforming – Generate a map of three sources.

Basic Beamforming -- Generate a map of three sources.

3D Beamforming with CLEAN-SC deconvolution.

3D Beamforming with CLEAN-SC deconvolution.

Grids

Grids

Wind tunnel examples

Examples that show the application of advanced microphone array methods (frequency and time-domain).

Airfoil in open jet – Covariance matrix fitting (CMF).

Airfoil in open jet -- Covariance matrix fitting (CMF).

Airfoil in open jet – steering vectors.

Airfoil in open jet -- steering vectors.

Airfoil in open jet – Frequency domain beamforming methods.

Airfoil in open jet -- Frequency domain beamforming methods.

Sector Integration Example

Sector Integration Example

Airfoil in open jet – Time domain beamforming methods.

Airfoil in open jet -- Time domain beamforming methods.

Moving sources examples

Examples show the generation of synthetic data with moving sources and the application of advanced microphone array methods with moving (and fixed) focus.

Beamforming with moving focus

Beamforming with moving focus

Rotating point source

Rotating point source

IO and signal processing examples

Examples suitable for users who are familiar with the basics of Acoular and want to learn more about signal processing and input/output capabilities.

Show basic filtering capabilities.

Show basic filtering capabilities.

Cross-spectral matrix import

Cross-spectral matrix import

Parallel processing chains – Multithreading with the SampleSplitter.

Parallel processing chains -- Multithreading with the SampleSplitter.

Parallel processing chains – SampleSplitter buffer handling.

Parallel processing chains -- SampleSplitter buffer handling.

Fast Fourier Transform (FFT) of multichannel time data.

Fast Fourier Transform (FFT) of multichannel time data.

Tools

Examples demonstrating the use of Acoular’s tools and helper functions.

Tools – Demonstrates barspectrum tool of Acoular

Tools -- Demonstrates barspectrum tool of Acoular

Evaluate source characterization performance.

Evaluate source characterization performance.