Results 21 to 30 of about 6,177,903 (303)
Frontiers in Psychology, 2020 Calibration errors are inevitable and should not be ignored during the estimation of item parameters. Items with calibration error can affect the measurement results of tests.
Xiaojian Sun +5 more
doaj +1 more source
Efficiency calibration of solar X-ray detector onboard MSS-1B satellite
He jishu, 2023 BackgroundThe solar X-ray detector (SXD) is the main scientific instrument onboard the Macau Science Satellite-1B (MSS-1B). It consists of two parts—a soft X-ray detection unit and a hard X-ray detection unit—with a dual-channel design comprising a ...
FAN Lipeng +11 more
doaj +1 more source
The Charge‐Transfer Efficiency and Calibration of WFPC2 [PDF]
Publications of the Astronomical Society of the Pacific, 2000 30 pages, 10 figures Accepted for publication in October 2000 ...
openaire +2 more sources
Improving the Accuracy and Efficiency of Online Calibration for Simulation-based Dynamic Traffic Assignment [PDF]
Transportation Research Part C: Emerging Technologies, 2021 Simulation-based Dynamic Traffic Assignment models have important applications in real-time traffic management and control. The efficacy of these systems rests on the ability to generate accurate estimates and predictions of traffic states, which ...
Haizheng Zhang +5 more
semanticscholar +1 more source
Multi-Level Optimization for Data-Driven Camera–LiDAR Calibration in Data Collection Vehicles
Sensors, 2023 Accurately calibrating camera–LiDAR systems is crucial for achieving effective data fusion, particularly in data collection vehicles. Data-driven calibration methods have gained prominence over target-based methods due to their superior adaptability to ...
Zijie Jiang +3 more
doaj +1 more source
Applied Sciences, 2023 Multi-robot systems can perform more complex tasks with high precision and large loads than single-robot systems. The calibration of the base coordinate system is the basis and premise to ensure the collaborative operation between the dual-robot. In this
Jincheng Mao +4 more
doaj +1 more source
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2013 Nora Lia Maidana +2 more
exaly +2 more sources
Nuclear Engineering and Technology, 2019 In this study, an in-house 152Eu calibration source was produced from a custom epoxy matrix with a density of ρ = 1.14 g cm−3, which is chemically stable and durable form after its solidification.
H. Yücel +3 more
semanticscholar +1 more source
Automatic Piston-Type Flow Standard Device Calibration System
Mathematics, 2023 Measurement of flow is crucial for assuring product quality, increasing manufacturing effectiveness, and promoting the development of science and technology.
Xinming Song, Xiaoli Wang, Min Ma
doaj +1 more source
Preparation of 134Cs sealed source based on WO3 adsorbent for radiometric calibration purposes [PDF]
Egyptian Journal of Pure and Applied Science, 2021 Cesium-134 artylon sealed source based on inorganic adsorbent (as a core) was easily prepared. The sealed source was in the form of a disk constituted of two halves; base and top.
Ahmed El-Gharbawy +3 more
doaj +1 more source