Fig. 1. The dependence of and its components on .

Fig. 2. The relationship of the wave damping factor on wave frequency. The parameters used here are , n_e0 = 1 × 10²⁰ m^–3, B = 5 T, .

Fig. 3. The effect of wave initial parallel refractive index and plasma density on wave damping factor. The plasma temperature is , magnetic filed .

Fig. 4. The dependence of wave damping factor G on plasma temperature. The parameters used here are f = 800 MHz, , B = 5.0 T.

Fig. 5. The relationship between the damping ratio and the wave frequency on CFETR.

Fig. 6. The power deposition density profile of helicon wave under the CFETR hybrid mode, the power inject is , parallel refractive index , the wave frequency is 800 MHz.

Fig. 7. The current drive density profile of helicon wave under the CFETR hybrid mode. The parameters used are the same as in Fig. 6.