Results 21 to 30 of about 14,184,159 (383)

Performance of channel electron multiplier with single helix channel

open access: yesHe jishu, 2023
BackgroundThere are no commercially available channel electron multipliers (CEMs) made of glass in domestic market of China; more complex CEMs with helix channels are scarcer.PurposeThis study aims to develop a CEM with a single helix channel, and test ...
ZHANG Binting   +4 more
doaj   +1 more source

The Design of the Emission Layer for Electron Multipliers

open access: yesNanoscale Research Letters, 2021
The electron multipliers gain is closely related to the secondary electron emission coefficient (SEE) of the emission layer materials. The SEE is closely related to the thickness of the emission layer.
Yuman Wang   +7 more
doaj   +1 more source

Research on streaming data acquisition framework for high energy physics tracking system

open access: yesHe jishu, 2021
BackgroundHigh energy physics (HEP) experiments aimed at studying elementary particles and their interactions need to acquire and analyze large amount of experimental data to discover new particles or measure the properties of known particles.
WU Ye   +5 more
doaj   +1 more source

The Design of the AZO Conductive Layer on Microchannel Plate

open access: yesNanoscale Research Letters, 2021
When the resistivity of the AZO conductive layer is within the MCP resistance requirement, the interval of the Zn content is very narrow (70–73%) and difficult to control.
Yuman Wang   +7 more
doaj   +1 more source

Energy Detection for M-QAM Signals [PDF]

open access: yesIEEE Access, 2021
Accurate threshold setting for energy detector is important for example in dynamic spectrum access. This requires accurate statistical distribution models of the observed energy. In this paper, we consider energy detection (ED) for $M$ -ary quadrature amplitude modulation (QAM) signals.
Shun Ishihara   +2 more
openaire   +4 more sources

Correction to: The Design of the AZO Conductive Layer on Microchannel Plate

open access: yesNanoscale Research Letters, 2021
An amendment to this paper has been published and can be accessed via the original article.
Yuman Wang   +7 more
doaj   +1 more source

Effect of ethanol concentration on methane hydrate decomposition: MD simulation insights

open access: yesJournal of Materials Research and Technology, 2021
The controllability of mining is a key factor affecting the commercial application of methane hydrates, and the addition of chemical additives can significantly accelerate the mining process.
Xiaoliang Sun   +9 more
doaj   +1 more source

Battery pack recycling challenges for the year 2030: Recommended solutions based on intelligent robotics for safe and efficient disassembly, residual energy detection, and secondary utilization

open access: yesEnergy Storage, 2020
With the increasing use of batteries, battery recycling would become a considerable problem in the next decade. However, the current recycling technologies are still on the stage of research and development.
Lin Zhou   +4 more
semanticscholar   +1 more source

Improved energy detector for random signals in Gaussian noise [PDF]

open access: yes, 2010
New and improved energy detector for random signals in Gaussian noise is proposed by replacing the squaring operation of the signal amplitude in the conventional energy detector with an arbitrary positive power operation.
Chen, Yunfei
core   +1 more source

High-Efficiency FCME-Based Noise Power Estimation for Long-Term and Wide-Band Spectrum Measurements

open access: yesIEEE Access, 2021
Statistics in terms of spectrum occupancy are useful for efficient and smart dynamic spectrum sharing, and the statistics can be obtained by long-term and wide-band spectrum measurements.
Hiroki Iwata   +3 more
doaj   +1 more source

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