Fig. 4

Simulation results for different anisotropy direction of the free layer for I = 4 mA and \({K_u}\)= 5 kJ/m3: (a–c) the time domain change of the averaged 3 axis magnetization direction for \(\theta =15^\circ ,27^\circ ,45^\circ\), respectively. Insert picture for (c) the locally amplified time domain change. (d–f) the frequency domain information of the averaged x-axis magnetization for \(\theta =15^\circ ,27^\circ ,45^\circ\), respectively.