Results 141 to 150 of about 560 (237)

Statistical Analysis of IPIX Radar Clutter Signals

open access: yes, 2009
This research deals with the auto- and cross- correlations of radar clutter signals which consist of rich backscattering from sea surfaces at low-grazing angles in high resolution radar systems. High-resolution polarimetric data were recorded by the IPIX
Jia, Shixiang Steve
core  

MGDP: Mastering a Generalized Depth Perception Model for Quadruped Locomotion

open access: yesAdvanced Science, Volume 13, Issue 34, 19 June 2026.
ABSTRACT Perception‐based Deep Reinforcement Learning (DRL) controllers demonstrate impressive performance on challenging terrains. However, existing controllers still face core limitations, struggling to achieve both terrain generality and platform transferability, and are constrained by high computational overhead and sensitivity to sensor noise.
Yinzhao Dong   +9 more
wiley   +1 more source

Pautomatic Sea Target Detection Based on Wavelet Transform

open access: yes, 2009
An effective automatic target detection algorithm based on wavelet transform,which takes advantage of the localization and the orientation of wavelet analysis,is proposed.The algorithm detects the target in the vertical component of the wavelet ...
Luo HB(罗海波), Pei LL(裴立力)
core  

Harnessing Fatty Acid By‐Products for Diabetes Management: Insights From Nutritional and Biological Research

open access: yeseFood, Volume 7, Issue 3, June 2026.
Bioactive fatty acids from agro‐industrial byproducts are highlighted as a promising avenue for managing diabetes in this review, which aims to develop targeted interventions for optimal utilization and therapeutic benefits. ABSTRACT Diabetes mellitus (DM), influenced by multifaceted factors, creates a complex imbalance within the body. Nutrition plays
Youssef Elouafy   +7 more
wiley   +1 more source

Multiple Scattering Suppression in Heterogeneous Media: High‐Precision Imaging of Sleeve Grouting Defects Based on Elastic Reverse Time Migration

open access: yesEngineering Reports, Volume 8, Issue 6, June 2026.
This study proposes an elastic wave reverse time migration (RTM) method to suppress multiple scattering noise in heterogeneous concrete. By effectively utilizing scattered wavefields, RTM enables high‐precision, robust imaging of sleeve grouting defects in prefabricated buildings, significantly outperforming traditional algorithms.
Yong Lu, Li Tian, Sheng Yuan, Jing Zhang
wiley   +1 more source

Frozen Differential Scattering in Reconfigurable Complex Media

open access: yesLaser &Photonics Reviews, Volume 20, Issue 11, 5 June 2026.
A localized perturbation universally results in a rank‐one update of the scattering matrix of any complex medium. The resulting differential output wavefront is “frozen”: its spatial pattern is fixed (agnostic to the input wavefront). Experiments with a programmable‐metasurface‐parametrized wireless link validate frozen differential scattering and ...
Philipp del Hougne
wiley   +1 more source

Home - About - Disclaimer - Privacy