Results 21 to 30 of about 378,573 (266)
The cosmic optical background is an important cosmological observable. Here the authors show that a direct observation of the background brightness from the outer solar system can be obtained by the LORRI instrument aboard the New Horizons mission, on ...
Michael Zemcov +5 more
doaj +1 more source
Fast Training Data Generation for Machine Learning Analysis of Cosmic Ray Showers
Applying Machine Learning (ML) methods for the analysis of muon lateral distributions in Extensive Air Showers detected by citizen science projects, while taking into account the spatial distribution of detectors requires enormous training data sets ...
Tomasz Hachaj +2 more
doaj +1 more source
Evaluation of a High-Sensitivity Organ-Targeted PET Camera
The aim of this study is to evaluate the performance of the Radialis organ-targeted positron emission tomography (PET) Camera with standardized tests and through assessment of clinical-imaging results.
Justin Stiles +8 more
doaj +1 more source
Methane-specific gas detectors: the effect of natural gas composition [PDF]
Certain gas sensors, particularly those based on optical spectroscopy, have enabled the detection of individual gas species such as methane with low cross-sensitivity to other gases.
Hodgkinson, Jane +3 more
core +1 more source
Chromatographic-Based Platforms as New Avenues for Scientific Progress and Sustainability
Chromatography was born approximately one century ago and has undergone outstanding technological improvements in innovation, research, and development since then that has made it fundamental to advances in knowledge at different levels, with a relevant ...
José S. Câmara +4 more
doaj +1 more source
X-ray imaging using single photon processing with semiconductor pixel detectors [PDF]
More than 10 years experience with semiconductor pixel detectors for vertex detection in high energy physics experiments together with the steady progress in CMOS technology opened the way for the development of single photon processing pixel detectors ...
Campbell, M +8 more
core +1 more source
Development of a high-performance readout circuit for photoelectric detectors
A high-performance readout circuit for photoelectric detectors is developed in this paper to achieve high-speed low-noise image detection. Here, the W/L ratio of the first-stage P-type following transistor is reduced to decrease the parasitic capacitance
Honghui Yuan, Yongping Chen
doaj +1 more source
Emerging SiC Applications beyond Power Electronic Devices
In recent years, several new applications of SiC (both 4H and 3C polytypes) have been proposed in different papers. In this review, several of these emerging applications have been reported to show the development status, the main problems to be solved ...
Francesco La Via +8 more
doaj +1 more source
Metadevices with Potential Practical Applications
Metamaterials are “new materials” with different superior physical properties, which have generated great interest and become popular in scientific research.
Yafei Li +7 more
doaj +1 more source
The performance of the underwater acoustic (UWA) orthogonal frequency division multiplexing (OFDM) system is often restrained by time-varying channels with large delays.
Mingzhang Zhou +5 more
doaj +1 more source

