Scientists at MIT and Stanford have unveiled a promising new way to help the immune system recognize and attack cancer cells more effectively. Their strategy targets a hidden “off switch” that tumors ...

Abstract: In this study, we suggested an improved ratio estimator for stratification utilizing an auxiliary variable in simple random sampling. Theoretically, bias ...

Abstract: This article presents a cost-effective and accurate testing method for analog-to-digital converters (ADCs) using incoherent sampling with a flat-top window. While coherent sampling is ideal, ...