Doctissimo on MSN

Injections d'acide hyaluronique : une étude révèle des risques de nécrose ou de perte de la vision

Une étude internationale met en lumière des complications vasculaires graves après des injection à l'acide hyaluronique, ...
IEEE

High-Resolution Delay-Doppler Estimation Using Received Communication Signals for OFDM Radar-Communication System

Abstract: High-resolution delay-Doppler estimation is an important requirement for automotive radar systems, especially in multi-target scenarios that require better target separation performance.
IEEE

High-Resolution Power Doppler Using Null Subtraction Imaging

Abstract: To improve the spatial resolution of power Doppler (PD) imaging, we explored null subtraction imaging (NSI) as an alternative beamforming technique to delay-and-sum (DAS). NSI is a nonlinear ...