Fast and broadband computation of the Green's function in a cavity resonator of irregular shape using an imaginary wave number extraction technique

A semi-analytical approach for rapid calculation of the Green's function inside a cavity of irregular shape over a broad range of frequency is presented. The method is based on the extraction of the Green's function at an imaginary wave number from itself to obtain a rapidly convergent hybrid spatial-spectral expansion of the Green's function. The method is applied to a V-grooved cavity, and the results are compared with the integral equation method.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:37

Enthalten in:

Journal of the Optical Society of America. A, Optics, image science, and vision - 37(2020), 3 vom: 01. März, Seite 399-410

Sprache:

Englisch

Beteiligte Personen:

Sanamzadeh, Mohammadreza [VerfasserIn]
Tsang, Leung [VerfasserIn]

Links:

Volltext

Themen:

Journal Article

Anmerkungen:

Date Revised 03.03.2020

published: Print

Citation Status PubMed-not-MEDLINE

doi:

10.1364/JOSAA.378022

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM307110281