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Wave Optics Blog Posts

Introduction to Multiscale Modeling in High-Frequency Electromagnetics

January 11, 2017

Here’s an introduction to performing multiscale analyses of antennas and communication systems. Part 1 of a series on multiscale modeling in high-frequency electromagnetics.

Understanding the Paraxial Gaussian Beam Formula

September 21, 2016

The paraxial Gaussian beam formula can be used to describe the Gaussian beam. We go over the theory behind this mathematical formula, as well as its limitations.

Study the Design of a Polarizing Beam Splitter with an App

September 12, 2016

Creating a numerical modeling app offers you a more efficient approach to analyzing and optimizing the design of optical devices. See an example of a polarizing beam splitter design app here.

How to Implement the Fourier Transformation in COMSOL Multiphysics

May 30, 2016

See how to Fourier transform the electromagnetic field amplitude at the lens entrance in COMSOL Multiphysics® with a Fraunhofer diffraction example.

Comparing Two Interfaces for High-Frequency Modeling

May 26, 2016

When it comes to high-frequency electromagnetics modeling, which interface is better? We compare the Electromagnetic Waves, Frequency Domain and Electromagnetic Waves, Beam Envelopes interfaces.

How to Simulate a Holographic Page Data Storage System

April 14, 2016

As a follow-up to our blog post on modeling bit-by-bit holographic data storage, we demonstrate how to simulate a holographic page data storage system. Part 2 of 2.

Simulation Paves the Way for More Efficient OLED Devices

April 7, 2016

To study light loss in organic light-emitting diodes (OLEDs), researchers from Konica Minolta Laboratory turned to COMSOL Multiphysics®. Get the full story.

Simulating Holographic Data Storage in COMSOL Multiphysics

April 5, 2016

Get a demonstration of how to use COMSOL Multiphysics® to simulate holograms in a wide spectrum of optical and numerical techniques. Part 1 of a 2-part series.


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