21 Feb '15, 10am

ペトリオットのレーダーがGaNを素子に使ったAESAになって、円形のアレイから四角くなるっぽい?

ペトリオットのレーダーがGaNを素子に使ったAESAになって、円形のアレイから四角くなるっぽい?

Electronically scanned radar, 360 view and a ramped-up range boost legendary defense system Share The view from the hill at Raytheon’s radar-testing field in Pelham, New Hampshire, is impressive, with a New England sky and rolling forests that seem to stretch forever. But the vistas are even better for the olive-green machine that stares skyward from atop that hill. It is the first iteration of a missile defense radar with active electronically scanned array technology -- an upgrade that allows better focusing of the beam, wider peripheral vision and less maintenance downtime. New panels mounted on the back will enable a 360-degree view. The improvements aim to keep Patriot far ahead of 21st-century airborne threats such as growing arsenals of cruise missiles, ballistic missiles and unmanned air vehicles, or UAVs. “You’ve got a lot of bad guys out there making lots of miss...

Full article: http://www.raytheon.com/news/feature/patriot_aesa.html

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