Underwater acoustic target radiation noise identification method based on domain adaptation
A radiated noise and identification method technology, applied in the field of underwater acoustic target radiation noise identification, can solve the problems of low identification accuracy, low degree of automation of underwater acoustic target identification, unable to obtain ideal classification performance, etc., to achieve excellent test performance and improved classification. performance effect
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[0052] The present invention is described in further detail below in conjunction with accompanying drawing:
[0053] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and examples. The following implementations are used to explain the present invention, but not to limit the scope of the present invention.
[0054] like figure 1 As shown, the present invention is based on the field-adapted underwater acoustic target radiation noise recognition method, comprising the following steps:
[0055] Step 1: Construct a convolutional neural network shared by the source and target domains;
[0056] In the method of the present invention, the specific structure of the constructed convolutional neural network is as follows figure 2 shown. The convolutional neural network includes 7 layers, including 2 convolutional layers, 2 maximum pooling layers, 2 fully connected layers, and 1 output ...
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