[HTML][HTML] Analytical estimation of beamforming speed-of-sound using transmission geometry

CD Bezek, O Goksel - Ultrasonics, 2023 - Elsevier
… shifts as a model for estimating any SoS mismatch. Between the beamformed RF frames,
we use standard displacement tracking algorithms to estimate the apparent shifts, which are …

Beamforming for Sensing: Hybrid Beamforming based on Transmitter-Receiver Collaboration for Millimeter-Wave Sensing

L Fan, L Xie, W Zhou, C Wang, Y Bu, S Lu - Proceedings of the ACM on …, 2024 - dl.acm.org
… -REceiver collaboration-based Beamforming scheme SENsing using commercial mmWave
… the hybrid beamforming problem as an optimization challenge involving beamforming angle …

Direction of arrival estimation and robust adaptive beamforming with unfolded augmented coprime array

K Zhang, C Shen, H Li, Z Li, H Wang, X Chen… - IEEE …, 2020 - ieeexplore.ieee.org
… adaptive beamforming (RAB) with UACA. Therein, mutual coupling coefficients are estimated
… The estimated mutual coupling matrix is utilized to reconstruct the decoupled covariance …

A model-free approach to distributed transmit beamforming

J George, CT Yilmaz, A Parayil… - ICASSP 2020-2020 …, 2020 - ieeexplore.ieee.org
… This method relies on random perturbations to the phase displacement vector and the
use of the heavy ball method. Finally a comprehensive survey on various distributed beamforming

Beamforming using non-equidistant linear array for acoustic source localization

Q Gao, JY Jeon, G Park, Y Kong… - Journal of Intelligent …, 2022 - journals.sagepub.com
… A longitudinal wave has its displacement in the direction of propagation, while a shear wave
… the principle of beamforming for DOA estimation. The core of beamforming-based source …

Simulation and evaluation of an mm-wave MIMO ground-based SAR imaging system for displacement monitoring

B Hosseiny, J Amini… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
… for displacement estimation and … beamforming methods are an emerging approach in the
radar field. The use of multiple-channel antenna arrays combined with digital beamforming (…

Novel techniques for in situ estimation of shear-wave velocity and damping ratio through MASW testing – I: a beamforming procedure for extracting Rayleigh-wave …

M Aimar, S Foti, BR Cox - Geophysical Journal International, 2024 - academic.oup.com
… the particle displacement in the vertical direction. Note that usual acquisition schemes rely …
, and they should be converted into displacement data through integration in the time domain …

Robust beamforming via alternating iteratively estimating the steering vector and interference-plus-noise covariance matrix

Z Yang, P Zhang, G Liao, C Duan, H Xu, S He - Digital Signal Processing, 2020 - Elsevier
… a new beamformer, … beamforming algorithm is proposed to cope with the steering vector
mismatch of the SOI by presenting an effective scheme for alternating iteratively estimating the …

Connecting beamforming and kernel-based noise source inversion

DC Bowden, K Sager, A Fichtner… - Geophysical Journal …, 2021 - academic.oup.com
… full-waveform noise source inversion schemes, we show how beamform maps allow for a …
beamform heatmaps themselves may be used as a misfit for gradient-based inversion schemes

Direction of arrival estimation using sparse nested arrays with coprime displacement

J Li, Y He, P Ma, X Zhang, Q Wu - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
estimation using new proposed array geometries named sparse nested arrays with coprime
displacement … nested relationship, and the displacement between the subarrays is coprime …