Acoustic Imaging of In-Duct Aeroengine Noise Sources Using Rotating Beamforming and Phased Arrays.
Luciano C. CaldasPaulo C. GrecoCarlos C. PaganiLuiz A. BaccaláPublished in: IEEE Trans. Computational Imaging (2017)
Keyphrases
- linear array
- speech enhancement
- signal subspace
- noisy environments
- photon counting
- imaging devices
- blind source separation
- noise level
- focal plane
- noise reduction
- imaging systems
- imaging process
- medical imaging
- image analysis
- direction of arrival
- sound source
- data sources
- computer vision
- noisy data
- random noise
- independent component analysis
- acoustic features
- image processing
- millimeter wave
- poisson noise
- information sources
- source signals
- frequency domain
- multiple sources
- additive noise
- signal to noise ratio