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How the wind shapes the waves: Laser measurements reveal previously hidden interactions above the ocean
An international research team led by the Helmholtz-Zentrum Hereon has, for the first time, succeeded in visualizing and ...
IEEE2d
Nonlinear Analytic Solution of Eulerian Beam-Wave Interaction Theory Considering Harmonic Interaction of Traveling-Wave Tube Amplifiers - IEEE Xplore
In this paper, a novel Eulerian nonlinear beam-wave interaction (BWI) theory considering harmonic interaction of a helix traveling-wave tube (TWT) is developed. Derived from this Eulerian model, the ...
tobaccocontrol.bmj5d
Longitudinal transitions of exclusive and polytobacco electronic nicotine delivery systems (ENDS) use among youth, young adults and adults in the USA: findings from the PATH ...
Objective Electronic nicotine delivery systems (ENDS; including e-cigarettes) are rapidly evolving in the US marketplace. This study reports cross-sectional prevalence and longitudinal pathways of ...
IEEE5d
A Longitudinal-Slot SIW Leaky-Wave Antenna with Low-Sidelobe-Level
In this paper, we propose a longitudinal-slot substrate integrated waveguide leaky-wave antenna with low-side-lobe-level (SLL). The antenna consists of two rows of longitudinal slots, which are used ...