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Light Wave, Diffraction, and Holography
Optics can be mainly classified into three fields: geometric, wave, and quantum optics. Holography is based on wave optics and treats interference...
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Wave Equation and Diffraction of Light
This chapter develops an understanding of the free-space diffraction problem starting with the Maxwell equations. Diffraction between two planes is...
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A New Time-Domain Diffraction Coefficient for Dielectric Obstacles
We have proposed a latest diffraction time-domain (TD) coefficient for dielectric obstacles based on a heuristic uniform diffraction theory (UTD)...
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CPU and GPU Implementations of Diffraction Calculations
In this chapter, we describe a set of C++ and CUDA programs to perform diffraction calculations using a Fourier transform. The programs implement the...
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Artifact Identification in X-ray Diffraction Data Using the Gradient Boosting Method
The in-situ synchrotron high-energy X-ray powder diffraction (XRD) technique is widely used to study the crystalline structures of materials in many...
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Diffraction Characteristics of a Vortex Beam Passing Through an Optical System
This chapter focuses on analyzing the diffraction characteristics of a vortex beam after passing through a Maksutov-Cassegrain (Mak-Cass) antenna...
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Acoustic emission monitoring of aspherical lens diffraction in single-point diamond turning process
This study aims to monitor the occurrence of diffractions generated by periodic tool marks during single-point diamond turning (SPDT) of aspheric...
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The Problem of Complete Dam** of a Diffraction Sound Field for a Cylindrical Shell
AbstractVariants for complete dam** of the scattered and diffraction sound field of a cylindrical shell are considered, and calculation results...
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Virtual Physics Lab Simulation Using Unity2D: Light Diffraction Experiment
Hands-on experience is essential for comprehending a scientific subject and its lab experiments. Due to the shift towards E-Learning to reduce crowds...
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Numerical Analysis of Shock Diffraction over Rounded Corner
Shock wave motion is important in many areas of engineering like blast wave modeling, aeronautical design, medical applications, etc. Previous works...
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Determination of Diffraction Losses and Coverage Inaccuracies in Some Mountainous Regions of Southern Nigeria
This study was initiated to predict the depth of diffraction losses and coverage inaccuracies in the mountainous terrains of Ondo and Cross River...
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A Novel TD-UTD Coefficients for Evaluation of Diffraction and Transmission from Dielectric Wedges
In this paper, a new time-domain six-term heuristic diffraction coefficient is proposed to consider the effect of diffraction and transmission from...
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Analyzing radiowave multiple diffraction from a low transmitter in vegetated urban areas using a spherical-wave UTD–PO approach
This article introduces a uniform theory of diffraction–physical optics (UTD–PO) formulation for analyzing radiowave multiple diffraction emanating...
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Mathematical Models of Diffraction Problems Based on the Discrete Source Method
AbstractThe discrete sources method emerged in the 1980s as an alternative to the method of integral equations has become an effective tool for...
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Weak signal extraction enabled by deep neural network denoising of diffraction data
The removal or cancellation of noise has wide-spread applications in imaging and acoustics. In applications in everyday life, such as image...
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Super-Resolution Imaging of Sub-diffraction-Limited Pattern with Superlens Based on Deep Learning
The development of super-resolution imaging techniques has revolutionized our ability to study the nano-scale world, where objects are often smaller...
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Shock wave diffraction in micro-shock tubes with sudden expansion
The present study investigates the shock wave propagation and diffraction characteristics in a micro-shock tube with sudden expansion and compares...
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Characterization of Pozzolans to Use as Supplementary Cementitious Material in Concrete Through X-ray Diffraction
The most common approach for qualitative analysis of distinct phases of a material is X-Ray Diffraction analysis (XRD). This paper assesses the...