Results 201 to 210 of about 926 (278)
Design of AD Converters in 0.35 µm SiGe BiCMOS Technology for Ultra-Wideband M-Sequence Radar Sensors. [PDF]
Sokol M, Galajda P, Saliga J, Jurik P.
europepmc +1 more source
ABSTRACT As a crucial puzzle piece of deep space exploration, exploring small bodies can provide significant scientific insights and valuable mineral resources. Unlike missions to the Moon and Mars, small‐body missions pose distinct technical challenges, including communication delays, weak gravity, and uncertain environments. This paper reviews a full
Xin Zhang +3 more
wiley +1 more source
Quantum System for Generating Random Phase-Manipulated Emissions with a Controllable Electromagnetic Center. [PDF]
Litchkov N, Kurtev M, Mladenov A.
europepmc +1 more source
ABSTRACT Grass mowing is one of the most resource‐consuming activities in green maintenance, whether in private areas such as home gardens or in public spaces like urban parks. In recent years, concerns related to climate change, human health, and sustainability have become increasingly prominent in green maintenance, leading manufacturers and industry
Andrea Palladini +3 more
wiley +1 more source
Ultrasound and Unsupervised Segmentation-Based Gesture Recognition for Smart Device Unlocking. [PDF]
Wang X, Li M.
europepmc +1 more source
Temperate fens with only incipient, subtle signs of deterioration can be reliably identified using Sentinel‐2 and aerial imagery, which sensitively detect early productivity‐related structural changes. Abstract Small temperate fens rank among the most endangered habitats in temperate Europe.
Lubomír Tichý +9 more
wiley +1 more source
Composite Ensemble Learning Framework for Passive Drone Radio Frequency Fingerprinting in Sixth-Generation Networks. [PDF]
Zahid MU +4 more
europepmc +1 more source
Vertical‐looking radar provides a first multi‐year analysis of migratory bat phenology in Europe. Bat activity was lowest in winter, increased from spring, and peaked in summer, with similar timing of pre‐ and post‐maternity migrations across years.
Silvia Giuntini +5 more
wiley +1 more source
<i>LevelWAN</i>: a cost-effective, open-source IoT system for water level monitoring in highly dynamic aquatic environments. [PDF]
Cherif I +9 more
europepmc +1 more source

