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Excel Shortcut: How to Use the Σ Symbol in Your Sheets

Learn how to type or insert the sum (Σ) symbol in Excel to make your spreadsheets cleaner and easier to read. Perfect for ...

How to change Text Direction in Excel from Vertical to Horizontal

Want to change text direction in Excel from vertical to horizontal? This guide describes how to do it in Windows 11/10 using ...

9 Excel Chart Hacks to Wow Any Audience : Make Excel Visuals Look Stunning

Create professional Excel visuals with custom charts, icon bars, radar charts, and interactive navigation bars with gradients ...
IEEE

Correlation between human core body temperature fluctuation and sleep efficiency using time series analysis

Abstract: Core body temperature has relation to sleep. However, unlike body surface temperature, it is difficult to obtain time series data on core body temperature, and few studies have focused on ...
IEEE

Increasing BOTDA precision using correlation image processing methods

Abstract: In this work, we demonstrate improving the precision of correlation methods for Brillouin frequency shift (BFS) extraction in distributed fiber optic sensors by applying the algorithms in 2D ...