Time-resolved Two-dimensional plasma spectroscopy using coherence-imaging techniques

Date

2003

Authors

Howard, John
Michael, Clive
Glass, Fenton
Danielsson, A

Journal Title

Journal ISSN

Volume Title

Publisher

Institute of Physics Publishing

Abstract

We describe methods for time-resolved imaging of the complex coherence of a spectral scene at one or more optical delays using electro-optically modulated polarization interferometers. By encoding the coherence information at harmonics of the electro-optic modulation frequency, it can be possible to obtain unambiguous spatio-temporal information about important physical parameters that govern the spectral content of the scene. We discuss the physical principles upon which the instrument is based and describe some applications in plasma spectroscopy, including Doppler tomography, Zeeman spectroscopy and relative line intensity measurements.

Description

Keywords

Keywords: Electrooptical effects; Imaging techniques; Interferometry; Light modulation; Spectroscopic analysis; Tomography; Plasma spectroscopy; Plasma theory

Citation

Source

Plasma Physics and Controlled Fusion

Type

Journal article

Book Title

Entity type

Access Statement

License Rights

Restricted until

2037-12-31