We show that widely used approaches in statistical physics incorrectly indicate the existence of power-law cross-correlations between financial stock market fluctuations measured over several years ...

Understanding the dynamic relationship between RR and QT intervals is crucial for interpreting electrocardiograms (ECGs) and managing cardiac conditions. Here we focus specifically on the short-range, ...

Rohde & Schwarz will demonstrate FSWX3044, a twin-input 44GHz spectrum analyser with cross-correlation measurement at IMS2025 in San Francisco. The company emphasises a novel multi-path architecture ...

The correlation function is a useful signal-analysis tool that engineers often overlook. Its formidable equation, which you have probably not thought about since your undergraduate signals and systems ...