Which Wearable Tracker Is Most Accurate? Here’s Data On 9 Top Brands

From the Oura Ring to the Apple Watch to the Google Pixel — here's what the science really says about the accuracy of their health data ...
IEEE

Detecting Adversarial Attacks Based on Tracking Differences in Frequency Bands

Abstract: Like deep neural network (DNN)-based classifiers, DNN-based trackers are also vulnerable to adversarial attacks that degrade the tracking performance by adding adversarial perturbations to ...
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How investigators used frequency to track MH370’s fate

In this Deep Dive episode, investigators explain how math and frequency analysis provided the strongest clues about MH370’s fate. By studying satellite signals, experts traced the aircraft’s likely ...
IEEE

A Bidirectional LLC Resonant Converter With a Variable Inductor and Resonant Frequency Tracking for Wide Voltage Range Operation

Abstract: This letter proposes a bidirectional LLC resonant converter with a variable inductor and resonant frequency tracking for wide voltage range operation. By adjusting the inductance and ...