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Dispersion in cold magnetized plasma
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JET, UKimage from euro-fusion.org
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ICRF/HHFW antennas
ICRF antennaAlcator C‐Mod (MIT)
High harmonic fast wave antennaNSTX (PPPL)
ITER‐like ICRF antennaJET (UK)
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ICRF/HHFW antennas
ICRF antennaAlcator C‐Mod (MIT)
High harmonic fast wave antennaNSTX (PPPL)
ITER‐like ICRF antennaJET (UK)
vacuum wavelengths are in the several‐meter rangeNSTX C‐Mod ITER
Frequency 30 MHz 80 MHz 50 MHz
Power 4 MW 6MW 20 MWPower 4 MW 6 MW 20 MW
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Lower‐hybrid wave antennas ("grills")
LHCD on Joint European Torus (JET), UK
Alcator C‐Mod (MIT)
Frascati Tokamak Upgrade (FTU), Italy
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Lower‐hybrid wave antennas ("grills")
LHCD on Joint European Torus (JET), UK
Alcator C‐Mod (MIT)
vacuum wavelengths are in the few‐cm rangeC‐Mod JET EAST FTU
Frequency 4.6 GHz 3.7 GHz 2.45 GHz 8 GHz
Power 1 MW 12 MW 2 MW 2.2 MW
Frascati Tokamak Upgrade (FTU), Italy
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Electron cyclotron range: gyrotrons
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Electron cyclotron range: gyrotrons
TCV (Switzerland), 83 GHz, 500 kW for 2 s
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Examples of tokamak parameters