Passive acoustic mapping using data-adaptive beamforming based on higher order statistics

E Lyka, CM Coviello, C Paverd, MD Gray… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Sources of nonlinear acoustic emissions, particularly those associated with cavitation
activity, play a key role in the safety and efficacy of current and emerging therapeutic …

A novel approach for the detection of every significant collapsing bubble in passive cavitation imaging

MK Jeong, MJ Choi - IEEE Transactions on Ultrasonics …, 2022 - ieeexplore.ieee.org
Passive cavitation image (PCI) shows the power distribution of the acoustic emissions
resulting from cavitation bubble collapses. The conventional PCI convolves the emitted …

A fast and high frame rate adaptive beamforming using DCT‐based RF‐line recovery in line‐by‐line ultrasound imaging

S Afrakhteh, H Behnam - International Journal of Imaging …, 2020 - Wiley Online Library
Ultrasound imaging is an important modality used in medical imaging. One of the significant
stages in the ultrasound imaging is the beamforming process. This article proposes a new …

A novel method for improving quality of oblique incidence sounding ionograms based on eigenspace-based beamforming technology and Capon high-resolution …

W Zhang, T Liu, G Yang, C Jiang, Y Hu, T Lan, Z Zhao - Remote Sensing, 2022 - mdpi.com
Ground-based oblique incidence sounding (OIS) is an important means to investigate the
ionosphere. As the OIS ionogram is a visual representation of the OIS parameters, such as …

In vivo Nakagami‐m parametric imaging of microbubble‐enhanced ultrasound regulated by RF and VF processing techniques

D Wang, D Liu, Y Sang, Y Zhang, M Wan… - Medical …, 2020 - Wiley Online Library
Purpose Application of the Nakagami statistical model and associated m parameter has the
potential to suppress artifacts from adjustable system parameters and operator selections …

Fast Adaptive Character Animation Synthesis Based on Greedy Algorithm

Y Zhu, Q Chen, J Liu, X Tian - Complexity, 2021 - Wiley Online Library
On the premise of ensuring the animation effect and real‐time performance, it is of great
significance and value for large‐scale group character animation synthesis how to reduce …

The application of beamforming technology in ionospheric oblique incidence sounding with Wuhan Multi-Channel Ionospheric Sounding System (WMISS)

W Zhang, T Liu, G Yang, C Jiang, Y Hu… - … and Remote Sensing …, 2021 - ieeexplore.ieee.org
Improving the quality of the oblique sounding ionogram under the low transmit power and
miniaturized antenna array structure has always been a meaningful research content. Here …

Adaptive Null Widening Beamforming Algorithm in Spatially Correlated Color Noise

S Xiao, B Li, Q Wang - Sensors, 2022 - mdpi.com
Under the background of spatially correlated color noise, the incidence angle of a jamming
signal in a high-speed moving platform rapidly changes, which leads to the degradation of …

An efficient adaptive method based on empirical wavelet transform for ultrasound tissue harmonic imaging

S Han, Y Zhang, L Jian, Z Li, B He - Biomedical Signal Processing and …, 2024 - Elsevier
In this study, an efficient adaptive method based on the empirical wavelet transform
(EA_EWT) was developed to separate harmonics from ultrasonic radio frequency (RF) echo …

[PDF][PDF] Új jelút-kompenzációs eljárások

T Dabóczi - 2017 - real-d.mtak.hu
Műszaki alkotások nagyon széles körében a körülöttünk lévő fizikai világot valamilyen
érzékelő/mérőrendszerrel figyeljük meg. Ezen információ birtokában hoz akár az ember …