Background Annually, 4% of the global population undergoes non-cardiac surgery, with 30% of those patients having at least ...

Abstract: This study addresses the problem of estimating the parameters of a single chirp signal affected by Wiener phase noise with an unknown variance and observed in an additive white Gaussian ...

Abstract: Accurate real-time prediction of the coefficient of variation (CV) is crucial for ensuring filament yarn uniformity and product quality in the chemical fiber industry. For this purpose, a ...

Discover how efficiency variance reveals the gap between expected and actual inputs in production and its impact on labor, materials, and costs.