Research Article
Fault Diagnosis of Nonlinear Analog Circuit Based on Generalized Frequency Response Function and LSSVM Classifier Fusion
Table 1
The estimation results of GFRFs.
| GFRFs | Actual value [38] | Estimated value | SNR = 35 dB | SNR = 30 dB | SNR = 25 dB |
| | 0.455–0.143i | 0.462–0.150i | 0.459–0.152i | 0.459–0.153i | | −0.019 + 0.044i | −0.019 + 0.048i | −0.020 + 0.048i | −0.023 + 0.050i | | −0.057 | −0.059 | −0.060 | −0.060 |
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