Radar radiation source individual identification method and device, electronic equipment and storage medium thereof

Abstract

The invention discloses a radar radiation source individual identification method and device, electronic equipment and a storage medium thereof. The method comprises the steps that a radar radiation source envelope image set is obtained, and the radar radiation source envelope image set comprises a radar radiation source envelope training image set, a radar radiation source envelope verification image set and a radar radiation source envelope test image set; constructing a convolutional neural network model, training the convolutional neural network model according to the radar radiation source envelope training image set and the radar radiation source envelope verification image set, and performing verification to obtain a trained convolutional neural network model; and inputting the radar radiation source envelope test image set into the trained convolutional neural network model to obtain the radar radiation source individual recognition rate. According to the method, radar individual characteristics can be automatically extracted by a machine through the constructed convolutional neural network model, and the defects that in traditional radar radiation source individual identification, the manual characteristic extraction process is tedious, and database updating is slow are overcome.

Description

technical field [0001] The invention belongs to the technical field of intrapulse unintentional modulation identification, and in particular relates to a radar radiation source individual identification method, device, electronic equipment and storage medium thereof. Background technique [0002] Individual identification of radar emitters is an important research content of modern electronic intelligence and electronic support systems. It is not only of great significance in military applications, but also has high value in the fields of civilian network security access, cognitive radio, and public safety. [0003] With the development of radar technology, using the individual characteristics of radar signals to identify specific radiation sources has become a hot issue in the field of electronic reconnaissance. In the case of the same traditional signal parameters, through the identification of specific radiation sources, the unintentional modulation information of radiati...

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Problems solved by technology

[0004] However, the above radiation source identification method based on radar fingerprint features requires manual extraction of feature parameters, the process is cumbersome, and the database update is slow

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