Results 101 to 110 of about 33,630 (280)

Avaliação da capacidade e cobertura em redes ITS-G5

open access: yes, 2021
A tecnologia ITS-G5 surge no âmbito dos Sistemas de Transporte Inteligentes com o propósito de aumentar a perceção dos utilizadores/veículos em relação ao ambiente rodoviário, tendo em conta o que se passa no meio envolvente, através das comunicações Vehicle-To-Everything (V2X).
openaire   +1 more source

A Survey of Air-to-Ground Propagation Channel Modeling for Unmanned Aerial Vehicles

open access: yes, 2018
In recent years, there has been a dramatic increase in the use of unmanned aerial vehicles (UAVs), particularly for small UAVs, due to their affordable prices, ease of availability, and ease of operability.
Aboudebra A.   +101 more
core   +1 more source

Selective Targeting of Immune Checkpoints HLA‐G and CD47 Using Novel Dual Signaling Protein DSP216 Promotes Innate Anticancer Immunity

open access: yesAdvanced Science, EarlyView.
The inhibitory immune checkpoints HLA‐G and CD47 are expressed on certain tumor types and inhibit immune cells in the tumor microenvironment. DSP216 binds specifically to cancer cells expressing both HLA‐G and CD47, and blocks their inhibitory signaling.
Lisa J. Jacob   +12 more
wiley   +1 more source

Collision avoidance algorithm for intelligent vehicles using ITS-G5

open access: yes, 2022
Given the importance of improving road safety, it is crucial to create mechanisms that reduce road accidents. Therefore, this thesis aims the development of a collision warning algorithm capable of supporting the drivers’ tasks by alerting them to possible collisions.
openaire   +1 more source

In Situ Quantization with Memory‐Transistor Transfer Unit Based on Electrochemical Random‐Access Memory for Edge Applications

open access: yesAdvanced Science, EarlyView.
By combining ionic nonvolatile memories and transistors, this work proposes a compact synaptic unit to enable low‐precision neural network training. The design supports in situ weight quantization without extra programming and achieves accuracy comparable to ideal methods. This work obtains energy consumption advantage of 25.51× (ECRAM) and 4.84× (RRAM)
Zhen Yang   +9 more
wiley   +1 more source

Engineered Bacteria‐Vesicle Delivered Lactate Reprogramming Boosts Tumor Radiosensitivity

open access: yesAdvanced Science, EarlyView.
We engineered a bacterial‐vesicular dual‐delivery platform that targets LOx to colorectal tumors, enabling lactate clearance, immune microenvironment remodeling, and microbiota modulation. This microbe–metabolism synergistic strategy effectively sensitizes colorectal cancer to radiotherapy, offering a promising approach to overcome radioresistance ...
Fei Peng   +11 more
wiley   +1 more source

Characterization and Selection of Lycium barbarum Cultivars Based on Physicochemical, Bioactive, and Aromatic Properties

open access: yesHorticulturae
Goji berries (Lycium barbarum L.) are considered a functional food due to their high content of bioactive compounds with demonstrated health benefits. This study evaluated four cultivars (G3, G4, G5, and G7) grown under Mediterranean climate conditions ...
Juan Carlos Solomando González   +4 more
doaj   +1 more source

Specificity of French Bean (Phaseolus vulgaris L.) Genotypes and Rhizobium phaseoli Strains to Establish Symbiotic N-fixation in Inceptisols of Varanasi, Uttar Pradesh, India

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
A pot experiment consisted of 15 treatment combinations of 5 genotypes of Phaseolus vulgaris L. (G1=HUR 15, G2= IC 14919, G3=DARL 1136, G4=DARL 1434 and G5=PI 175822) and 2 strains of Rhizobium leguminosarum biovar phaseoli along with a control (I0 ...
Janardan Yadav
doaj  

Human Skin‐Inspired Flexible Pressure Sensor with Multi‐Modulus Porous Structure

open access: yesAdvanced Electronic Materials, EarlyView.
Skin‐inspired dual‐modulus pressure sensor is developed by mimicking epidermis–dermis mechanics with a porous MWCNT/PDMS composite, achieving high sensitivity and wide linear range through simple fabrication, and enabling scalable, cost‐effective applications in wearable electronics, robotics, and human–machine interfaces.
Hyeongmin Park   +12 more
wiley   +1 more source

VANET Applications: Hot Use Cases [PDF]

open access: yes, 2014
Current challenges of car manufacturers are to make roads safe, to achieve free flowing traffic with few congestions, and to reduce pollution by an effective fuel use.
Denis, Richard   +4 more
core   +3 more sources

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