Performance enhancement of ROTDR using deep convolutional neural networks
Hao Wu, Can Hui Zhao, Ruolin Liao, Yiqing Chang, Ming Tang · 26th International Conference on Optical Fiber Sensors · 2018
A feed-forward image denoising convolutional neural networks is exploited to enhance the signal-to-noise ratio of ROTDR (~13.4 dB) without loss of measurement accuracy (temperature uncertainty and spatial resolution), even at low sampling rates.