Joint estimation of sound source location and boundary impedance with physics-driven cosparse regularization

Inverse problems, cosparsity, and cosparse recovery In the context of linear inverse problems where one observes y ≈ Mx with x cosparse (with respect to some Ω), a new greedy

• Algorithms in the cosparse analysis framework are de- fined in Section 2 in the spirit of Iterative Hard Thresh- olding (IHT, [2]) and Hard Thresholding Pursuit (HTP, [7]).. Note

The pressure measured by a microphone is interpreted as a mixture of latent signals emitted by the sources; then, both the sound source locations and the amplitudes are estimated

There was no significant difference between Tbefore and T1, and between T6 and Tafter, suggesting that there was no audiotactile integration with the fixed

multi-way array, coherence, tensor decomposition, source localization, antenna array processing, low-rank approximation, complex Cram´er-Rao bounds, non circularity..

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By changing the F–P cavity lengths and using the external fiber mixed cavities, we had also demonstrated InAs/InP QD MLLs with repetition rates of 10 GHz, 100 GHz and up to 437

Morphological changes of cells and vasculature can be observed in the penumbra (the area surrounding the core lesion where the blood flow is reduced and where delayed cell death