JAKARTA (Reuters): A magnitude 5.7 quake hit Indonesia's East Java province on Thursday, near the holiday island of Bali, the country's geophysics agency reported. Reuters could not immediately ...

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Abstract: This paper presents a wideband planar steerable antenna array. The structure is composed of an 8x8 Butler matrix connected to an 8x1 antenna array. It is fabricated on an FR-4 substrate and ...

Abstract: To avoid the unpredictable phase deviations of the spaceborne phased array (SPA), this paper considers the over-the-air (OTA) phase calibration of the SPA for the low earth orbit (LEO) ...

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