Results 1 to 10 of about 845,306 (261)
Random error units, extension of a novel method to express random error in epidemiological studies [PDF]
Imre Janszky,1 Johan Håkon Bjørngaard,1 Pål Romundstad,1 Lars Vatten,1 Nicola Orsini2 1Deparment of Public Health, Faculty of Medicine and Health, Norwegian University of Science and Technology, Trondheim, Norway; 2Department of Public
Janszky I +4 more
doaj +5 more sources
A Random Error Suppression Method Based on IGWPSO-ELM for Micromachined Silicon Resonant Accelerometers [PDF]
There are various errors in practical applications of micromachined silicon resonant accelerometers (MSRA), among which the composition of random errors is complex and uncertain.
Peng Wang +4 more
doaj +2 more sources
Random Error Reduction Algorithms for MEMS Inertial Sensor Accuracy Improvement—A Review [PDF]
Research and industrial studies have indicated that small size, low cost, high precision, and ease of integration are vital features that characterize microelectromechanical systems (MEMS) inertial sensors for mass production and diverse applications. In
Shipeng Han +4 more
doaj +2 more sources
Improving the Accuracy of TanDEM-X Digital Elevation Model Using Least Squares Collocation Method
The TanDEM-X Digital Elevation Model (DEM) is limited by the radar side-view imaging mode, which still has gaps and anomalies that directly affect the application potential of the data. Many methods have been used to improve the accuracy of TanDEM-X DEM,
Xingdong Shen, Cui Zhou, Jianjun Zhu
doaj +1 more source
ARRAY RADIATION PATTERN RECOVERY UNDER RANDOM ERRORS USING CLUSTERED LINEAR ARRAY
In practice, random errors in the excitations (amplitude and phase) of array elements cause undesired variations in the array patterns. In this paper, the clustered array elements with tapered amplitude excitations technique are introduced to reduce the
Ahmed J. Abdulqader +2 more
doaj +3 more sources
Evaluation and Error Decomposition of IMERG Product Based on Multiple Satellite Sensors
The Integrated Multisatellite Retrievals for GPM (IMERG) is designed to derive precipitation by merging data from all the passive microwave (PMW) and infrared (IR) sensors.
Yunping Li +4 more
doaj +1 more source
Experimental Comparison of Interference and Autocollimating Null Indicators
Introduction. At present, measurement of angles with high accuracy is an essential task in various scientific and industrial fields. The goniometer is one of the most widespread high-precision angle measuring devices, which can incorporate various types ...
B. Nyamweru, E. V. Shishalova
doaj +1 more source
Background: Accurate delivery of radiotherapy is a paramount component of providing safe oncological care. Margins are applied when planning radiotherapy to account for subclinical tumour spread, physiological movement and setup error.
Andre Vos +2 more
doaj +1 more source
The spaceborne double-pulse integrated-path differential absorption (IPDA) light detection and ranging (LIDAR) system was found to be helpful in observing atmospheric CO2 and understanding the carbon cycle.
Yadan Zhu +11 more
doaj +1 more source
Data fusion can effectively improve the accuracy of remotely sensed (RS) soil moisture (SM) products. Understanding the error structures of RS SM products is beneficial for formulating a data fusion scheme.
Jian Kang, Rui Jin, Xin Li
doaj +1 more source

