Fourier transform techniques for fast physical optics modeling

Furthermore, we investigate these Fourier transform techniques (FFT, SFT, and HFT) applied to the problem of light propagation, to verify their ...

Fourier transform techniques for fast physical optics modeling - OATD

Instead of employing a universal Maxwell solver for the whole system, we follow the concept of field tracing, to decompose the system into regions and apply ...

Fourier Transform Techniques for Fast Physical Optics Modeling ...

Motivated by the ever-growing demand for high-quality optical systems, the field tracing approach becomes increasingly significant in physical-optics ...

Semi-analytical Fourier transform and its application to physical ...

Fast Fourier transform (FFT) in physical optics modeling and design. ... • Rigorous SPW method. − FFT. − Propagating kernel. − IFFT. • Three tests ...

Application of the semi-analytical Fourier transform to ...

The Fast Fourier Transform (FFT) algorithm makes up the backbone of fast physical optics modeling. Its numerical effort, approximately linear on the sample ...

Semi-analytical Fourier transform and its application to ... - NASA ADS

The Fast Fourier Transform (FFT) algorithm makes up the backbone of fast physical optics modeling. Its nu- merical effort, approximately linear on the ...

Fast method for physical optics propagation of high-numerical ...

The formalism retains most of the calculation advantages of the Fresnel approach; i.e., it is based on a single Fourier transform step. The kernel of the new ...

Fourier Transforms in VirtualLab Fusion

In physical optics, modeling can be done in time and frequency domain which are connected via a one-dimensional Fourier transform per spatial ...

Fast Fourier transform of a field with house-shaped amplitude and...

... ... Because the field tracing simulation is calculated in the Fourier domain, it provides fast physical-optics modeling [16] [17][18]. As a result, the ...

Simulating Light Diffraction with Lenses - Visualizing Fourier Optics

Probably this is one of the most interesting systems to study when using lenses. This simulation shows the Fourier transforming properties of ...

Fourier optics - Wikipedia

Fourier optics is the study of classical optics using Fourier transforms (FTs), in which the waveform being considered is regarded as made up of a ...

How to Use the New Spatial FFT Feature for Applications in Optics

The fast Fourier transform (FFT) is a useful and powerful numerical method. The latest release of the COMSOL Multiphysics® software, version ...

Fourier Optics - RP Photonics

Spatial Fourier transforms are widely used in wave optics for calculating the propagation of light, both with analytical and numerical methods.

Application of the semi-analytical Fourier transform to ... - PubMed

The Fast Fourier Transform (FFT) algorithm makes up the backbone of fast physical optics modeling. Its numerical effort, approximately ...

An optical Fourier transform coprocessor with direct phase ... - Nature

The Fourier transform is a ubiquitous mathematical operation which arises naturally in optics. We propose and demonstrate a practical method ...

(PDF) Application of the semi-analytical Fourier transform to ...

The Fast Fourier Transform (FFT) algorithm makes up the backbone of fast physical optics modeling. Its numerical effort, approximately ...

Fourier Optics in Python - YouTube

Through all my years of studying physics and engineering, I've found modeling with python as far and away the best method.

Ultra-fast aerial image simulation algorithm using wavelength ...

An ultra-fast image simulation algorithm is proposed. The new algorithm uses full fast-Fourier-transform (FFT) to calculate the aerial image intensity.

The semi-analytical Fast Fourier Transform - DGaO proceedings

Therefore, the Fast Fourier transform (FFT) algorithm constitutes the backbone for fast physical optics modeling. The numerical effort of the FFT technique ...

Numerically simulating the propagation of coherent optical fields ...

... Fourier transforms in MATLAB 4:44 Simulations with Fourier transforms 6:56 Getting the axes right 11:06 Angular spectrum propagation 12:16 ...