TJ-II:Reflectometry: Difference between revisions

Included information on Doppler system
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(Included information on Doppler system)
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TJ-II has an AM
TJ-II has an AM reflectometer
<ref>[http://dx.doi.org/10.1088/0741-3335/43/11/308 T. Estrada et al., Plasma Phys. Control. Fusion '''43''' (2001) 1535–1545]</ref>
<ref>[http://dx.doi.org/10.1088/0741-3335/43/11/308 T. Estrada et al., Plasma Phys. Control. Fusion '''43''' (2001) 1535–1545]</ref>
and an FM
for measuring electron density profiles with a temporal resolution of 2 ms. Apart from that, a fast frequency hopping reflectometer
<ref>[http://link.aip.org/link/?RSINAK/75/3865/1 L. Cupido, J. Sánchez and T. Estrada, Rev. Sci. Intrum. '''75''' (2004) 3865]</ref>
<ref>[http://link.aip.org/link/?RSINAK/75/3865/1 L. Cupido, J. Sánchez and T. Estrada, Rev. Sci. Intrum. '''75''' (2004) 3865]</ref>
was used from 2004 - 2008 in perpendicular incidence (''conventional'' reflectometry)
<ref>[http://dx.doi.org/10.1088/0029-5515/46/9/S14 T. Estrada, E. Blanco, L. Cupido, M.E. Manso, and J. Sánchez, Nucl. Fusion '''46''' (2006) S792–S798]</ref>
<ref>[http://dx.doi.org/10.1088/0029-5515/46/9/S14 T. Estrada, E. Blanco, L. Cupido, M.E. Manso, and J. Sánchez, Nucl. Fusion '''46''' (2006) S792–S798]</ref>
reflectometer.
. Since February 2009, the frequency hopping system is in operation in oblique incidence (''Doppler'' reflectometry) <ref>[http://link.aip.org/link/?RSINAK/80/073502/1 T. Happel, T. Estrada, E. Blanco, V. Tribaldos, A. Cappa, and A. Bustos, Rev. Sci. Instrum. '''80''' (2009) 073502]</ref>, measuring plasma density fluctuation velocities and their wave number spectra.


==References==
==References==
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