Next-gen interferometric diffusing wave spectroscopy achieves 20x signal boost in cerebral blood flow monitoring

Cerebral blood flow is essential for normal brain function and often perturbed in neurological disease. If one shines a ...
IEEE

A Scalable ANN-Based Large-Signal Model for GaN HEMTs Using Transfer Learning

Abstract: Traditional linear scaling artificial neural network (ANN)-based compact models face significant challenges in achieving high accuracy for device modeling. To overcome this limitation, a ...
IEEE

Channel Spreading Function-Inspired Channel Transfer Function Estimation for OFDM Systems With High Mobility

Abstract: In this letter, we propose a novel channel transfer function (CTF) estimation approach for orthogonal frequency division multiplexing (OFDM) systems in high-mobility scenarios, that ...
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Inventor of "signal sniffer" discusses its use in the Nancy Guthrie search

Investigators in Nancy Guthrie's disappearance are using a device called a "signal sniffer" to try to detect transmissions from her pacemaker. David Kennedy, former NSA hacker and inventor of the ...