Figure 3From: Improvements for electromechanical oscillation mode estimation via subspace identification methods Estimated and reference mode shapes of oscillation modes. (a) Estimated local model 1 via AIC or BIC. (b) Estimated local mode 2 via AIC or BIC. (c) Estimated inter-area mode via AIC or BIC. (d) Estimated local mode 1 via SVC. (e) Estimated local mode 2 via SVC. (f) Estimated inter-area mode via SVC. (g) Local mode 1. (h) Local mode 2. (i) Inter-area mode.Back to article page