In air combat, 4th generation aircraft have a higher radar cross-section, which means they can more easily be seen by enemy fighters. A 5th generation fighter has a lower radar cross-section to ...

Poland’s purchase of this lethal system will make the Eastern European nation a force to be reckoned with in the region. As Russia’s invasion of Ukraine rages on, Eastern European nations are looking ...

said the researchers created a radar cross-section (RCS) – the echo produced by a target’s power output – for the tablet measuring 5,240 square metres (56,400 sq ft). The team, led by Chen ...

(b) Total radar cross-section (RCS), a measure of the number and size of birds on the ground, as estimated from nationwide systematic winter bird counts. Dark gray areas within the region of ...