Results 181 to 190 of about 61,185 (361)

Multidimensional Waveform Encoding for Synthetic Aperture Radar Remote Sensing

open access: yes, 2007
This paper introduces and analyses the innovative concept of multidimensional waveform encoding for spaceborne synthetic aperture radar (SAR). The combination of this technique with digital beamforming on receive enables a new class of highly ...
Moreira, Alberto   +5 more
core   +1 more source

Corals and Reef‐Dwelling Fish Regulate Carbon Storage and Cycling Processes in Coral Reef Ecosystems

open access: yesAdvanced Science, EarlyView.
Coral reefs are biodiversity hotspots, yet their role in carbon storage and cycling remains poorly understood. Using field surveys and modeling in the South China Sea, we reveal the overlooked potential of carbon storage in reef ecosystems and how reef fish, corals, and surface sediment jointly shape reef carbon reservoirs.
Yiting Chen   +8 more
wiley   +1 more source

Urban Extraction Based on Multi-scale Building Information Extra-Segmentation and SAR Coherence Image

open access: hybrid, 2016
Mengxin Sun   +5 more
openalex   +1 more source

SAR IMAGE DENOISING BASED ON MULTI-SCALE WEIGHTED NUCLEAR NORM MINIMIZATION

open access: diamond, 2020
Yanling An   +5 more
openalex   +1 more source

Enhanced range-doppler algorithm for SAR image formation [PDF]

open access: diamond, 2023
M Sakr   +4 more
openalex   +1 more source

Wavy‐Interlocked Stretchable Triboelectric Nanogenerators Enhanced by Liquid Metal Microflowers for Self‐Powered Wearable Motion Monitoring

open access: yesAdvanced Science, EarlyView.
Schematic showing a stretchable triboelectric nanogenerator based on interlocked wavy architectures that uses EGaIn microflower‐embedded PVDF‐TrFE and Nylon‐6 nanofiber membranes. The multi‐petaled, electron‐rich EGaIn microflowers enhance interfacial polarization and capacitance, while the interlocked wavy architecture enlarges the effective contact ...
Qianqian Xu   +12 more
wiley   +1 more source

High-Fidelity SAR Imaging Under Composite Jamming via Collaborative Sparse Signal Optimization

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
In practical combat scenarios, the high-resolution imaging process of synthetic aperture radar (SAR) is susceptible to diverse forms of electromagnetic jamming, which severely degrades the final imaging quality. To achieve high-fidelity SAR imaging under
Xinrui Li, Baixiao Chen, Jingtian Xu
doaj   +1 more source

Generation of CCR4/CD7 Bispecific CAR‐T Cells Resistant to Fratricide and Exhaustion

open access: yesAdvanced Science, EarlyView.
The applications of CAR T‐cell therapy in T‐cell malignancies face limitations such as fratricide, effector‐cell exhaustion, and antigen‐escape. Herein, we developed fratricide‐ and exhaustion‐resistant CAR‐T cells that targeted CCR4 and CD7 simultaneously, with optional EGFRt safety switch. Additionally, scRNA‐seq unveiled new molecular targets, which
Sile Li   +10 more
wiley   +1 more source

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