Results 71 to 80 of about 95,370 (267)

Rotating Interferometer-based Algorithm for Parameter Estimation of Near-field Source

open access: yesLeida xuebao, 2015
This paper proposes a novel rotating interferometer-based algorithm for parameter estimation of nearfield source. The algorithm exploits the rotation of a single long baseline interferometer and the integration operation of the phase to unwrap the phase ...
Ma Jing-tao   +3 more
doaj   +1 more source

PancDS in Real‐World Practice: A Prospective Multicenter Validation of a Clinical Decision‐Support System Bridging Experience Gaps in Pancreatic Lesion Diagnosis

open access: yesAdvanced Science, EarlyView.
A biomimetic artificial intelligence system, PancDS, has been developed to distinguish pancreatic ductal adenocarcinoma from mass‐forming pancreatitis by adaptively integrating clinical data, radiomics, and deep learning features. Validated across multicenter, reader‐study, and prospective settings, PancDS improves diagnostic accuracy, particularly for
Zhibo Wang   +13 more
wiley   +1 more source

An In Situ Calibration Method for Antenna Parameters of S-Band Dual-Polarization Weather Radar Based on High-Density Solar Sector Scans

open access: yesRemote Sensing
The calibration accuracy of key weather radar antenna parameters, including beam pointing, beamwidth, and antenna gain, directly affects quantitative precipitation estimation (QPE) and multi-radar network products.
Yongheng Lei   +6 more
doaj   +1 more source

Trap Depth Modulation and Antenna Effect of Organic Ligands for Enhancing Rare‐Earth Long Persistent Luminescence

open access: yesAdvanced Science, EarlyView.
Different from the current research trends that mainly focus on optimizing a single color system, a universal organic–inorganic hybrid strategy is proposed, aiming to synergistically enhance the luminescent properties of red, green, and blue multi‐color inorganic long‐persistent phosphorescent materials by trap depth modulation and antenna effect of ...
Ting Tan   +7 more
wiley   +1 more source

SISTEMA LIDAR PARA LA MEDICIÓN SIMULTÁNEA DE PARÁMETROS ATMOSFÉRICOS EN LA TROPÓSFERA.

open access: yesAnales (Asociación Física Argentina), 2013
El lidar de retrodifusión que opera en el CEILAP fue adaptado para la observación y determinación simultánea de las propiedades ópticas de la capa limite atmosférica y de los cirrus, debido a que la gran diferencia en el rango dinámico de la señal de ...
Javier Fochesatto   +6 more
doaj  

Imaging Algorithm for Rotor Synthetic Aperture Radar Using Stepped-frequency Waveform

open access: yesLeida xuebao, 2014
For ROtor Synthetic Aperture Radar (ROSAR) using the stepped-frequency waveform, an imaging method based on Range Migration Correction (RMC) for ROSAR is proposed.
Zeng Cao   +3 more
doaj   +1 more source

An Integrated DNA Nanoprobe for Intranuclear Imaging and in Situ Profiling of OGG1 Activity

open access: yesAdvanced Science, EarlyView.
The TP‐SA nanoprobe, integrating an AS1411 aptamer for nuclear delivery and a FRET array for signal amplification, enables real‐time tracking of nuclear OGG1 activity. It reveals cell‐line‐specific basal OGG1 levels and shows clinical promise using pneumonia patients’ lavage fluid.
Mingzhu Zhao   +9 more
wiley   +1 more source

Rabia Redouane (dir.), Autres plumes littéraires d’expression française au Maroc

open access: yesRelief: Revue Électronique de Littérature Francaise, 2020
Emmanuelle Radar
doaj   +1 more source

Bistatic MIMO Radar Clutter Suppression by Exploiting the Transmit Angle

open access: yesLeida xuebao, 2014
The transmit angle of bistatic radars can be obtained by introducing Multiple-Input Multiple-Output (MIMO) radar techniques. The Three-Dimensional (3D) clutter spectra, that is, the transmit angle, receive angle, and Doppler frequency, are introduced ...
Li Jun   +3 more
doaj   +1 more source

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