Abstract: When microbubble contrast agents are excited at low frequencies (less than 5 MHz), they resonate and produce higher-order harmonics due to their nonlinear behavior. We propose a novel scheme ...
Overview: JavaScript updates in 2026 focus on fixing long-standing issues instead of adding unnecessary complexity.Core ...
Abstract: In this article, a novel continuous-aperture array (CAPA)-based wireless communication architecture is proposed, which relies on an electrically large aperture with a continuous current ...
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