Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...
YouTube on MSN
I mastered Excel's groupby & pivotby functions!
Learn how to use Excel's new GROUPBY and PIVOTBY functions through five real-world examples, ranging from easy to hard. This tutorial covers: - Basic GROUPBY to calculate the sum of revenue by ...
How-To Geek on MSN
I stopped overusing IF in Excel—and my formulas instantly became cleaner and faster
Modern Excel functions like IFS, SWITCH, XLOOKUP, SUMIFS, and LET replace most nested IF use cases.
— These are classic "common occurrences" even in the field where I have been teaching Excel for nearly 20 years. In this article, I will organize the big picture all at once using a matrix with the ...
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