WASHINGTON — Lockheed Martin announced today it delivered the first shipset of four SPY-7 (V)1 radar antennas — which will be equipped on Japan’s future Aegis System Equipped Vessel (ASEV) — to ...

The Japan Ministry of Defense (JMoD) has received the initial shipset of four AN/SPY-7(V)1 radar antennas for the Aegis ...

This article describes a unique dual polarized antenna using stacked patches to increase gain similar as dipole array by Yagi-Uda. The antenna structure is very simple and useful for many wireless ...

To solve the problem of narrow bandwidth of the traditional planar Yagi antenna and meet the needs of brain activity detection and brain imaging, this paper proposes a miniaturized and broadband ...