Author/Authors :
Li، نويسنده , , Erzhong and Hu، نويسنده , , Liqun and Ling، نويسنده , , Bili and Liu، نويسنده , , Yong and Ti، نويسنده , , Ang and Zhou، نويسنده , , Reijie and Lu، نويسنده , , Hongwei and Gao، نويسنده , , Xiang، نويسنده ,
Abstract :
The abrupt steep jump of electron cyclotron emission (ECE) signals during current ramp-down has been observed and explained by an anomalous Doppler resonance effect (ADR). The identifying process of ADR was presented based on the fast Fourier transform (FFT) technique. The threshold value for triggering a steep jump on ECE signals has been identified under different discharge conditions.