The Long March 2F carrying the uncrewed Shenzhou-22 spacecraft climbs into a blue sky above Jiuquan spaceport, Nov. 25, 2025. Credit: CASC HELSINKI — China’s secretive spaceplane has released an ...

Abstract: This letter presents a single-layer, wide-beam patch antenna for Ku-band wide-angle scanning phased arrays. The antenna is based on a U-slot patch and is designed using characteristic mode ...

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Abstract: This letter presents an 8 × 8 planar phased array antenna with wideband, wide-angle scanning ability and a simple structure for C-band applications. The proposed design incorporates a ...