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Phase Aberration Correction
This chapter deals with phase aberration correction techniques, which is a common phenomenon in abdominal imaging. In this chapter, the phase...
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Single Infrared Image Non-uniformity Correction Based on Genetic Algorithm
Non-uniformity correction for single infrared image is typical multi-extremum problem, which can be solved by genetic algorithms suitably and...
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Adaptive-Optics Correction Technology
After a vortex beam is transmitted through atmospheric turbulence, the wavefront will distort, and the light intensity and phase will be distorted...
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A novel, reduced-order optimization method for nonlinear model correction of turboshaft engines
Turboshaft engines are different from each other due to manufacturing and installation tolerances. Hence, it is difficult to draw out the physical...
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Determination of Texture Coefficients via X-Ray Diffraction
The harmonic or series expansion method, which was independently introduced by Bunge [56] and by Roe [270] for inference of texture coefficients from...
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Wind Tunnel Model Static Aeroelastic Deformation Correction Method Based on Grid Reconstruction
High aspect ratio swept wings are commonly designed in the modern commercial airliners to meet the requirements of long range and high speed. The...
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Real-time service performances of BDS-3 and Galileo constellations with a linear satellite clock correction models
In order to facilitate high-precision and real-time Precise Point Positioning (PPP), the International GNSS (Global Navigation Satellite System)...
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Algorithm Optimization and Terminal Validation of BDSBAS Ionospheric Correction
The BeiDou Satellite Based Augmentation System (BDSBAS) achieved Initial Operating Capability (IOC) from 2020, which is embedded into BDS as a...
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Static Nonlinear Modeling and Correction of Spring Element in Bolted Structure of Aeroengine
In this paper, the nonlinear stiffness characteristics of the bolt-connected structure with a rabbet in the case of an aircraft engine are simulated....
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Correction of Temperature Influences in Moisture of Bulk Materials Measurement by Capacitance Method
In this paper the methodical and instrumental aspects of the correction of temperature influences in moisture of bulk material express measurement...
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A Human Visual System-Based Blind Image Watermarking Scheme in the IWT-APDCBT Domain Integrating Geometric and Non-Geometric Distortion Correction Techniques
This work presents a robust digital image watermarking scheme to protect digital images from illegal usage and manipulations. The excellent...
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Estimating the Aerodynamic Coefficients of Membrane Wings Using Wind Tunnel: A Machine-Learning Approach
Weight reduction is an effective parameter in the efficiency of flying vehicles. Fabric-covered membrane wings are used in ultralight aircraft to...
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Infrared Imaging Circuit Multi-Channel Analog-To-Digital Sampling Circuit Inconsistency Correction
Aiming at the problem of inconsistency in multiple analog-to-digital sampling circuits in infrared imaging circuits, a two-point non-uniform...
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Adaptive Thermal Model for Structure Model Based Correction
This paper discusses structure model based correction of thermal induced errors at machine tools. Using a machine model evaluated in thermal...
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Three Dimensional Permeability Correction for Thick Unconsolidated Sandstone Reservoir - A Case Study of UK Reservoir in Iraq
The UK reservoir in Iraq is a marine unconsolidated sandstone reservoir with an average thickness of 50 m and average permeability of more than one...
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Adaptive-optical Wavefront Correction
Wireless-optical communication includes two signal-detection methods: intensity modulation/direct detection (IM/DD) and coherent detection. Compared...
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Methods for Operational Correction of Aircraft Indication Support in Flight Tests
In this paper a method for operational correction of the indication support of subsonic aircraft has been proposed, which includes the technology of...
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Mathematical modeling of the aerodynamic coefficients of a sail blade
The authors of the work numerically studied the aerodynamic coefficients of the sail blade, during which the patterns of three-dimensional flow...
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Algorithm for Obtaining Balanced Specific Sliding Coefficients at the Points Where the Meshing Stars and Ends for External Spur Gears
The paper investigates the numerical possibility of obtaining equalized specific sliding coefficients for external involute spur gears based on new...
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Establishment of Constraint Relation of Robot Dynamics Equation Based on Kinematic Influence Coefficients Method
Due to the diversity of work requirements and environment, the number of degrees of freedom (DOFs) and the complexity of structure of industrial...