Results 21 to 30 of about 5,660,601 (310)

Modified real-time sub-aperture processing algorithm for airborne high-resolution SAR

open access: yesThe Journal of Engineering, 2019
The problem of real-time imaging in synthetic aperture radar (SAR) system is addressed here. Sub-aperture processing algorithm is usually used in the engineering applications.
Jing Liu   +4 more
doaj   +1 more source

Research on Model Construction of Electric Energy Metering System Based on Intelligent Sensor Data

open access: yesAdvances in Mathematical Physics, 2023
The informatization construction of the power grid is becoming increasingly popular, business application systems are constantly emerging, and power-related data is rapidly expanding. These discrete power data are scattered in various application systems,
Hang Li   +4 more
doaj   +1 more source

Foundational Competencies in Educational Measurement

open access: yes, 2023
This article presents the consensus of an National Council on Measurement in Education Presidential Task Force on Foundational Competencies in Educational Measurement.
Susan M. Lottridge   +23 more
core   +1 more source

Nuclear waste characterization using Bayesian methods [PDF]

open access: yesEPJ Web of Conferences
The relance of the nuclear industrial sector in France is an ambitious plan expected to meet the energy needs of the general public in the 21st century. Along with the construction of new nuclear power plants, advancements are taking place in the fields ...
Chalil Achment   +5 more
doaj   +1 more source

Measurement Uncertainty Evaluation of Digital Modulation Quality Parameters: Magnitude Error and Phase Error

open access: yesMATEC Web of Conferences, 2016
In digital modulation quality parameters traceability, the Error Vector Magnitude, Magnitude Error and Phase Error must be traced, and the measurement uncertainty of the above parameters needs to be assessed.
Zhan Zhiqiang   +3 more
doaj   +1 more source

Distinction method of pipeline inner and outer defects based on the dynamic magnetic multipole field

open access: yesYou-qi chuyun, 2021
In order to identify the inner and outer defect signals in pipeline magnetic flux leakage (MFL) internal inspection under dynamic conditions, a mathematical model of dynamic leakage magnetic field based on the magnetic multipole field was established for
Jing HU   +4 more
doaj   +1 more source

The Importance of Measuring the Measures [PDF]

open access: yesAnnals of Surgical Oncology, 2009
Eric Whitacre, MD, FACSDepartment of Surgery, The Breast Center of Southern Arizona, Tucson, AZ‘‘Preoperative Needle Biopsy as a Potential QualityMeasure in Breast Cancer Surgery,’’ by Pocock et al., is avaluable contribution to our understanding of the role ofpreoperative needle biopsy as a quality indicator in breastsurgery.
openaire   +2 more sources

Characterization of inertial measurement units under environmental stress screening

open access: yes, 2020
Nowadays, the Micro Electro-Mechanical Systems (MEMS) are widely employed in both consumer and industrial applications. One of the most important fields adopting MEMS device is the inertial measurement sector where this kind of technology is employed to ...
Signorini L.   +17 more
core   +1 more source

Airborne Single-Pass Multi-Baseline InSAR Layover Separation Method Based on Multi-Look Compressive Sensing

open access: yesApplied Sciences, 2022
Due to the small number of baselines (2–3), the traditional L1 norm compressive sensing method for layover solution in InSAR has poor separation ability and height estimation stability and a long operation time.
Bin Zhang   +4 more
doaj   +1 more source

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