When Air Combat Command redesignated the EC-37B to become the EA-37B in 2023, it was to better identify the platform’s ...

However, the virtual height obtained from vertical sounding is not the true reflection height of the electromagnetic wave in the ionosphere. It is necessary to use the vertical sounding trace ...

Abstract: Conventional shear horizontal (SH0) guided wave electromagnetic acoustic transducer (EMAT) has been widely used for pipeline detection due to its advantages of nondispersion and simple ...

The study and deployment of frequency cooperation between the increasing number of competing HF radio systems can serve as a fundamental approach to improve the HF electromagnetic environment, which ...

and the main objective was to establish a wave equation system with a relatively simple structure. The wave equations derived by Tuncay and Corapcioglu were analyzed first. It was found that the ...