Figure 5: Effects of the covariance matrices for process noise Q and observation noise R on the cost function CFrmse.

(a1) The effects of the observation noise R on the cost function CFrmse of the membrane potential V. (a2) The effects of the observation noise R on the cost function CFrmse of the slow variable h. (a3) The effects of the observation noise R on the cost function CFrmse of the slow variable ω. (b1) The effects of the process noise Q on the cost function CFrmse of the membrane potential V. (b2) The effects of the process noise Q on the cost function CFrmse of the slow variable h. (b3) The effects of the process noise Q on the cost function CFrmse of the slow variable ω.