Doppler backscattering (DBS) is a plasma diagnostic used in tokamaks and other magnetic confinement devices to measure the fluctuation level of intermediate wavenumber (k(theta)rho(s) similar to 1) density fluctuations and the lab frame propagation velocity of turbulence. Here, a synthetic DBS diagnostic is described, which has been used for comparisons between measurements in the DIII-D tokamak and predictions from nonlinear gyrokinetic simulations. To estimate the wavenumber range to which a Gaussian beam would be sensitive, a ray tracing code and a 2D finite difference, time domain full wave code are used. Experimental density profiles and magnetic geometry are used along with the experimental antenna and beam characteristics. An example of the effect of the synthetic diagnostic on the output of a nonlinear gyrokinetic simulation is presented. (C) 2012 American Institute of Physics. [http://dx.doi.org/10.1063/1.4733549]
机构:
CEA, IRFM, F-13108 St Paul Les Durance, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Casati, A.
Gerbaud, T.
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CEA, IRFM, F-13108 St Paul Les Durance, France
Ecole Polytech, CNRS, Lab Phys Plasmas, F-91128 Palaiseau, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Gerbaud, T.
Hennequin, P.
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Ecole Polytech, CNRS, Lab Phys Plasmas, F-91128 Palaiseau, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Hennequin, P.
Bourdelle, C.
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CEA, IRFM, F-13108 St Paul Les Durance, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Bourdelle, C.
Candy, J.
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Gen Atom Co, San Diego, CA 92186 USACEA, IRFM, F-13108 St Paul Les Durance, France
Candy, J.
Clairet, F.
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CEA, IRFM, F-13108 St Paul Les Durance, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Clairet, F.
Garbet, X.
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CEA, IRFM, F-13108 St Paul Les Durance, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Garbet, X.
Grandgirard, V.
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CEA, IRFM, F-13108 St Paul Les Durance, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Grandgirard, V.
Guercan, Oe. D.
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Ecole Polytech, CNRS, Lab Phys Plasmas, F-91128 Palaiseau, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Guercan, Oe. D.
Heuraux, S.
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Nancy Univ, CNRS, IJL, F-54052 Nancy, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Heuraux, S.
Hoang, G. T.
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CEA, IRFM, F-13108 St Paul Les Durance, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Hoang, G. T.
Honore, C.
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Ecole Polytech, CNRS, Lab Phys Plasmas, F-91128 Palaiseau, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Honore, C.
Imbeaux, F.
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CEA, IRFM, F-13108 St Paul Les Durance, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Imbeaux, F.
Sabot, R.
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CEA, IRFM, F-13108 St Paul Les Durance, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Sabot, R.
Sarazin, Y.
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CEA, IRFM, F-13108 St Paul Les Durance, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Sarazin, Y.
Vermare, L.
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Ecole Polytech, CNRS, Lab Phys Plasmas, F-91128 Palaiseau, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Vermare, L.
Waltz, R. E.
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Gen Atom Co, San Diego, CA 92186 USACEA, IRFM, F-13108 St Paul Les Durance, France
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Assoc EURATOM IST, Ctr Fusao Nucl, Inst Super Tecn, P-1046001 Lisbon, PortugalAssoc EURATOM IST, Ctr Fusao Nucl, Inst Super Tecn, P-1046001 Lisbon, Portugal
da Silva, F
Heuraux, S
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机构:Assoc EURATOM IST, Ctr Fusao Nucl, Inst Super Tecn, P-1046001 Lisbon, Portugal
Heuraux, S
Lemoine, N
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机构:Assoc EURATOM IST, Ctr Fusao Nucl, Inst Super Tecn, P-1046001 Lisbon, Portugal
Lemoine, N
Honoré, C
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机构:Assoc EURATOM IST, Ctr Fusao Nucl, Inst Super Tecn, P-1046001 Lisbon, Portugal
Honoré, C
Hennequin, P
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机构:Assoc EURATOM IST, Ctr Fusao Nucl, Inst Super Tecn, P-1046001 Lisbon, Portugal
Hennequin, P
Manso, M
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机构:Assoc EURATOM IST, Ctr Fusao Nucl, Inst Super Tecn, P-1046001 Lisbon, Portugal
Manso, M
Sabot, R
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机构:Assoc EURATOM IST, Ctr Fusao Nucl, Inst Super Tecn, P-1046001 Lisbon, Portugal
机构:
CEA, IRFM, F-13108 St Paul Les Durance, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Casati, A.
Gerbaud, T.
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机构:
CEA, IRFM, F-13108 St Paul Les Durance, France
Ecole Polytech, CNRS, Lab Phys Plasmas, F-91128 Palaiseau, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Gerbaud, T.
Hennequin, P.
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Ecole Polytech, CNRS, Lab Phys Plasmas, F-91128 Palaiseau, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Hennequin, P.
Bourdelle, C.
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CEA, IRFM, F-13108 St Paul Les Durance, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Bourdelle, C.
Candy, J.
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Gen Atom Co, San Diego, CA 92186 USACEA, IRFM, F-13108 St Paul Les Durance, France
Candy, J.
Clairet, F.
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h-index: 0
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CEA, IRFM, F-13108 St Paul Les Durance, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Clairet, F.
Garbet, X.
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CEA, IRFM, F-13108 St Paul Les Durance, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Garbet, X.
Grandgirard, V.
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CEA, IRFM, F-13108 St Paul Les Durance, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Grandgirard, V.
Guercan, Oe. D.
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Ecole Polytech, CNRS, Lab Phys Plasmas, F-91128 Palaiseau, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Guercan, Oe. D.
Heuraux, S.
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h-index: 0
机构:
Nancy Univ, CNRS, IJL, F-54052 Nancy, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Heuraux, S.
Hoang, G. T.
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h-index: 0
机构:
CEA, IRFM, F-13108 St Paul Les Durance, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Hoang, G. T.
Honore, C.
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h-index: 0
机构:
Ecole Polytech, CNRS, Lab Phys Plasmas, F-91128 Palaiseau, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Honore, C.
Imbeaux, F.
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h-index: 0
机构:
CEA, IRFM, F-13108 St Paul Les Durance, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Imbeaux, F.
Sabot, R.
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h-index: 0
机构:
CEA, IRFM, F-13108 St Paul Les Durance, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Sabot, R.
Sarazin, Y.
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CEA, IRFM, F-13108 St Paul Les Durance, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Sarazin, Y.
Vermare, L.
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Ecole Polytech, CNRS, Lab Phys Plasmas, F-91128 Palaiseau, FranceCEA, IRFM, F-13108 St Paul Les Durance, France
Vermare, L.
Waltz, R. E.
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h-index: 0
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Gen Atom Co, San Diego, CA 92186 USACEA, IRFM, F-13108 St Paul Les Durance, France
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Assoc EURATOM IST, Ctr Fusao Nucl, Inst Super Tecn, P-1046001 Lisbon, PortugalAssoc EURATOM IST, Ctr Fusao Nucl, Inst Super Tecn, P-1046001 Lisbon, Portugal
da Silva, F
Heuraux, S
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h-index: 0
机构:Assoc EURATOM IST, Ctr Fusao Nucl, Inst Super Tecn, P-1046001 Lisbon, Portugal
Heuraux, S
Lemoine, N
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h-index: 0
机构:Assoc EURATOM IST, Ctr Fusao Nucl, Inst Super Tecn, P-1046001 Lisbon, Portugal
Lemoine, N
Honoré, C
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h-index: 0
机构:Assoc EURATOM IST, Ctr Fusao Nucl, Inst Super Tecn, P-1046001 Lisbon, Portugal
Honoré, C
Hennequin, P
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机构:Assoc EURATOM IST, Ctr Fusao Nucl, Inst Super Tecn, P-1046001 Lisbon, Portugal
Hennequin, P
Manso, M
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机构:Assoc EURATOM IST, Ctr Fusao Nucl, Inst Super Tecn, P-1046001 Lisbon, Portugal
Manso, M
Sabot, R
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机构:Assoc EURATOM IST, Ctr Fusao Nucl, Inst Super Tecn, P-1046001 Lisbon, Portugal