PivotTables can do more than you think, from splitting reports by category to calculating unique counts and percentage growth ...

Abstract: Plastic mulch is widely used in agriculture, providing significant benefits. However, improper use can harm farmland ecosystems and threaten food security, especially in black soil regions, ...

Abstract: Continuous variable quantum key distribution (CV-QKD) protocol has drawn much attention due to its compatibility with existing optical communication systems. In this paper, we propose a ...