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17th IEEE NPSS 2010 Real-Time Conference PFE-033
TORE SUPRA
P. Spuig et al.
i
a ca
r mf
c ar ed h
i
a ca
r mf
c ar ed h
Advanced Electronics for Tokamak Far Infrared InterferometersP. J. Spuig1, A. Barbuti1, C. Gil1, A. Boboc2, S. Dorling2, M. Jennison2 and JET EFDA contributors
1 EURATOM-CEA association, IRFM, Cadarache, F-13108 Saint Paul lez Durance, France
2 EURATOM-CCFE association, JET, Culham Science Centre, Abingdon, OX14 3DB, UK
17th IEEE NPSS 2010 Real-Time Conference PFE-033
TORE SUPRA
P. Spuig et al.
i
a ca
r mf
c ar ed h
i
a ca
r mf
c ar ed h
Advanced Electronics forTokamak Far Infrared Interferometers
Mach-Zehnder Interferometer
100µm DCN Laser shifted by 100 kHz
Interferometry diagnostic
Measurement of plasma electronic density ne
dllnKl
e )(
ΔΦ can exceed several time 2Π FRINGE JUMPS
Tore Supra electronics team developed a FPGA based logic
to correct the fringe jumps
Tore Supra since 2005
JET planned 2011