Open access
Jul 2026
Transmission Line Fault Diagnosis Based on Time–Frequency-Domain Recurrence Plots and CNN-BiGRU-Attention
A deep learning method based on recurrence plots and a convolutional neural network–bidirectional gated recurrent unit–attention mechanism model that demonstrates higher diagnostic accuracy and stronger robustness than other deep learning models.
Fei Long, Long Hong, Zhenman Gao
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