Автор |
T Dudok de Witt |
Дата выпуска |
1995-02-01 |
dc.description |
The biorthogonal decomposition (also referred to as the singular value decomposition) has recently emerged as a powerful tool for analysing and processing multichannel data. It is shown how this method can be used to enhance the signal-to-noise ratio of such data in a self-consistent way. Three applications to multichannel diagnostics that are routinely used on plasma devices, are presented: a soft X-ray camera, an XUV spectrometer and a microwave reflectometer. In each case, a physical interpretation of the enhancement is given. Furthermore, a robust criterion is presented, allowing data to be processed without making restrictive assumptions about their noise properties. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Enhancement of multichannel data in plasma physics by biorthogonal decomposition |
Тип |
paper |
DOI |
10.1088/0741-3335/37/2/005 |
Electronic ISSN |
1361-6587 |
Print ISSN |
0741-3335 |
Журнал |
Plasma Physics and Controlled Fusion |
Том |
37 |
Первая страница |
117 |
Последняя страница |
135 |
Аффилиация |
T Dudok de Witt; Centre d'Etudes Nucl. de Cadarache, Saint-Paul-lez-Durance, France |
Выпуск |
2 |