Beam diameter effects on microwave reflectometer measurements

被引：19

作者：

Conway, GD

机构：

[1] JET Joint Undertaking, Abingdon

[2] University of Saskatchewan, Saskatoon

来源：

PLASMA PHYSICS AND CONTROLLED FUSION | 1997年 / 39卷 / 09期

关键词：

D O I：

10.1088/0741-3335/39/9/001

中图分类号：

O35 [流体力学]; O53 [等离子体物理学];

学科分类号：

070204 ; 080103 ; 080704 ;

摘要：

Simulation results of the reflectometer phase and power sensitivity from a two-dimensional physical optics model show that a tightly focused reflectometer beam is most appropriate for fluctuation measurements, while a larger beam diameter appears more appropriate for density profile measurements.

引用

页码：1261 / 1265

页数：5

共 6 条

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[2] Comparison of reflectometer fluctuation measurements from experiment and two-dimensional numerical simulation
Conway, GD
Schott, L
Hirose, A
[J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1996, 67 (11) : 3861 - 3870
[3] SCATTERING OF REFLECTOMETER SIGNALS FROM RIPPLED SURFACES
CONWAY, GD
[J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1993, 64 (10) : 2782 - 2788
[4] GUENTHER R, 1990, MODERN OPTICS, P337
[5] Reflectometry techniques for density profile measurements on fusion plasmas
Laviron, C
Donne, AJH
Manso, ME
Sanchez, J
[J]. PLASMA PHYSICS AND CONTROLLED FUSION, 1996, 38 (07) : 905 - 936
[6] VAYAKIS G, 1997, P 3 WORKSH REFL FUS

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