Joshua H. Tyler, Mohamed K. M. Fadul and Donald R. Reising
Initially introduced almost thirty years ago for the express purpose of providing electronic warfare systems the capabilities to detect, characterize, and identify radar emitters, Specific Emitter Identification (SEI) has recently received a lot of atten...
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Xinshui Wang, Xu Wang, Jimin Ge, Zhibin Liu, Yuefeng Ma and Xingwang Li
A reconfigurable intelligent reflective surface (RIS)-assisted cognitive radio (CR) multiple-input multiple-output (MIMO) secure communication system is considered. In the presence of an eavesdropper, a primary base station (PBS) and a cognitive base sta...
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Jawhara Boodai, Aminah Alqahtani and Mounir Frikha
Fifth generation (5G) wireless networks promise to revolutionize the way we communicate and connect to the internet. However, as with any new technology, 5G networks also bring new security challenges that need to be addressed. One of the key areas of co...
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Naveed Ur Rehman Junejo, Mariyam Sattar, Saifullah Adnan, Haixin Sun, Abuzar B. M. Adam, Ahmad Hassan and Hamada Esmaiel
In the past decades, researchers/scientists have paid attention to the physical layer of underwater communications (UWCs) due to a variety of scientific, military, and civil tasks completed beneath water. This includes numerous activities critical for co...
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Artem Y. Shikhovtsev and Pavel G. Kovadlo
The article presents the main conclusions obtained in the special issue ?Atmospheric Boundary Layer and Free Atmosphere: Dynamics, Physical Processes, and Measuring Methods?. The average meteorological quantities as well as the turbulent characteristics ...
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