Electron Cyclotron Resonance Heating (ECRH)

Electron temperature profiles from the ECE Michelson interferometer during FTU shot 12658, showing the 140 GHz resonance
M. Zerbini et al., “Electron cyclotron emission diagnostic of high temperature electron cyclotron resonance heated plasmas on Frascati tokamak upgrade,” Rev. Sci. Instrum., 70, no. 1, pp. 1007–1010, 1999, doi: 10.1063/1.1149519.