Abstract: This work compares the effectiveness of four image reconstruction techniques for a ring-array photoacoustic computed tomography (PACT) system: the delay-and-sum (DAS), the interpolated model ...
In the latest trading session, Alibaba (BABA) closed at $152.24, marking a +1.45% move from the previous day. The stock's change was more than the S&P 500's daily loss of 0.03%. Elsewhere, the Dow saw ...
Abstract: This article presents a novel constellation modeling method for fast and accurate calibration of beamforming integrated circuits (BFICs) and radio frequency (RF) chains in large-scale phased ...
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