Abstract: The classification of cognitive load is crucial to evaluate mental effort in various tasks. Compared to physiological measures such as electroencephalography (EEG), electrocardiography (ECG) ...

Abstract: This letter presents a novel wideband active load—pull (LP) system that leverages vector network analyzer frequency extenders (VNA-EXTs) for precise millimeter-wave (mmW) device ...

Sex testing in elite sports has had a long, inconsistent history. anton5146/iStock via Getty Images Plus But the IOC statement hides the complexity of biological sex and continues the organization’s ...

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