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 ...
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 ...
The MFA landscape has changed dramatically. Methods that once felt “secure enough” like TOTP apps or push notifications are now being pressured by increasingly sophisticated attacks such as real-time ...
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