Mathematical Problems in Engineering / 2018 / Article / Fig 6

Research Article

Research on Fault Evolution Feature Extraction and Identification of Sun Gear Cracks in Planetary Gearbox Based on Volterra High-Order Kernel Generalized Frequency Response Graphic Analysis

Figure 6

Error analysis of real and identification models for nonlinear systems.
(a) Magnitude response error
(b) Phase-frequency response error

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