Results 21 to 30 of about 20,639,812 (302)
AIP Advances, 2021 In order to improve the beam–wave interaction efficiency, a special circle-sector-shaped electron beam is designed and simulated in the confocal waveguide gyrotron traveling-wave tube (gyro-TWT).
Jie Yang +3 more
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Applied Sciences, 2022 External human-machine interaction (eHMI) road projections are a new feature for automotive lighting to improve vehicle communication with other road users. These modalities are used to draw users’ attention and awareness to specific situations. However,
Ali Hassan Shah +2 more
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Information Sources of Students of Psychology [PDF]
, 2022 Every year, universities spend a large sum of money on databases and library sources to help with education and research. The main aim is to determine the sources of information utilized by the psychology students at Semnan University to address their ...
Khademi, Rouhallah; Assistant prof., Knowledge and Information science Department, Semnan University, Semnan, Iran +1 more
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Gbps Long-Distance Real-Time Visible Light Communications Using a High-Bandwidth GaN-Based Micro-LED
IEEE Photonics Journal, 2017 In this investigation, we experimentally demonstrated a high-speed Gbps long-distance real-time visible light communication system based on non-return-to-zero on-off keying modulation by using a high-bandwidth Gallium nitride-based micro-LED with a ...
Xiaoyan Liu +11 more
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Novel double-band input coupler for gyroklystron and gyro-TWT
AIP Advances, 2021 A novel input coupler that can operate in two different frequency bands separately is proposed in this paper. The dual-band (X/Ku) signals are input by two rectangular waveguides, respectively, in particular, a Bragg reflector is inserted in one of the ...
Xiaoyan Wang +3 more
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Series DC Arc Simulation of Photovoltaic System Based on Habedank Model
Energies, 2020 Despite the rapid development of photovoltaic (PV) industry, direct current (DC) fault arc remains a major threat to the safety of PV system and personnel. While extensive research on DC fault arc has been conducted, little attention has been paid to the
Xinran Li +3 more
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Effects of Pulsed Light on Mycelium Growth and Conidiation in Aspergillus oryzae
Fermentation, 2023 Understanding how Aspergillus oryzae responds to light is critical for developing efficient light regulation strategies in the brewing and waste treatment industries. Although continuous light is known to restrict A.
Shangfei Lin +6 more
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Open Research Europe, 2021 The optical behavior of devices based on thin films is determined by complex refractive index and thickness of each slab composing the stack; these important parameters are usually evaluated from photometric and/or ellipsometric ...
Marco Montecchi +3 more
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Evidence for Human-Centric In-Vehicle Lighting: Part 1
Applied Sciences, 2022 Today, up to hundreds of RGB and W-LEDs are positioned in a vehicle’s interior context and are able to be individually controlled in intensity, color and sequence.
Christopher Weirich +2 more
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Open Research Europe, 2023 The optical behavior of devices based on thin films is determined by complex refractive index and thickness of each slab composing the stack; these important parameters are usually evaluated from photometric and/or ellipsometric ...
Marco Montecchi +3 more
doaj +1 more source