Western audiences tend to distance themselves from the subject of Russia's war against Ukraine and are often reluctant to accept that Ukrainians have every right to defend themselves actively.

The CSIS Defense and Security Department tackles the most complex issues shaping the global security landscape. Amid a rapid shift in the global balance of power, our research offers practical ...

Abstract: In this paper, we propose a new concept of self-sustainable active metasurface (SAM), which exploits the dual advantages of energy harvesting in terms of self-sustainability and active ...

Abstract: The integration of inverter-interfaced distributed generations (IIDGs) has modified the fault characteristics of active distribution networks (ADNs), substantially affecting the range, ...