Abstract: This article investigates the target elevation estimation problem for passive radar based on a double-layer uniform circular array (DUCA). First, we propose a calibration method for the DUCA ...

Abstract: This article introduces a new concept of a phased array that can independently and simultaneously perform beamsteering across two frequency ranges: a lower band encompassing 24 GHz and a ...

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FOOTBALL fans were left stunned yesterday as a household name from the past looked unrecognisable during the Champions League draw. One of the best midfielders of his time, but this time, he wasn’t ...

The 2026 Winter Olympics have brought a number of legendary athletes to compete on international ice – and a number of inspirational sports photographers along with them. One technique in particular ...

Arsenal on Thursday night, saw their lead at the top of the Premier League table cut to four points, after they were held to a 1-1 draw at Brentford. The Gunners came into the game knowing Manchester ...

At ISE 2026, Shure debuted the Microflex Advance MXA320 Table Array Microphone, in line with its enterprise collaboration portfolio expansion strategy. Featuring the same familiar industrial design as ...