supported by the Joint Funds of the National Natural Science Foundation of China under Grant U22A2009;in part by the National Key Research and Development Program under Grant 2021YFC2803000.
Sonar locates underwater targets by receiving reflected sound waves.However,the complex marine environment makes it difficult to set targets in appropriate locations and conditions.The sonar echo simulator has the fun...
This article introduces an underwater robot inspection anomaly localization feedback system comprising a real-time water surface tracking,detection,and positioning system located on the water surface,while the underwa...
supported by the National Natural Science Foundation of China(No.62103072);the Postdoctoral Science Foundation of China(No.2021M690502)。
Modern underwater object detection methods recognize objects from sonar data based on their geometric shapes.However,the distortion of objects during data acquisition and representation is seldom considered.In this pa...
supported by the National Natural Science Foundation of China(Grant No.31770429 and 32071492);the National Defense Basic Scientific Research Project of China(Grant No.C019220023).
As actively sensing animals guided by acoustic information, echolocating bats must adapt their vocal–motor behavior to various environmentsand behavioral tasks. Here, we investigated how the temporal patterns of echo...
Currently,the use of intelligent systems for the automatic recognition of targets in the fields of defence and military has increased significantly.The primary advantage of these systems is that they do not need human...
Luiz Inacio Lula da Silva,a Workers’Party candidate and former President of Brazil,won a narrow victory over Jair Bolsonaro,the right-wing incumbent,on October 30.He is going to serve a four-year term beginning on Ja...
To measure and evaluate the shape and volume of the salt cavern cavity under construction in time by using sonar logging technology is a necessary means and measure to ensure that the salt cavern cavity is built accor...