A Deep Convolutional Network for Multitype Signal Detection and Classification in Spectrogram

<div>Two typical defects of traditional DL-based object detectors. (a) The limited receptive field of one point. (b) The shape mismatch between the anchors and ground truth boxes.</div>

Mathematical Problems in Engineering

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Figure 1: A Deep Convolutional Network for Multitype Signal Detection and Classification in Spectrogram 