An introduction to discrete mathematics, including combinatorics and graph theory. The necessary background tools in set theory, logic, recursion, relations, and functions are also included. Masters ...

Abstract: In this letter, we propose to realize optical discrete Fourier transform (DFT) and inverse discrete Fourier transform (IDFT) on one single multimode interference (MMI) coupler. In comparison ...

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Class is almost over—but instead of zoning out or packing up early, your students are hunched over their work, erasing, recalculating, and debating. The room buzzes with the rich math talk every ...

Abstract: Selective harmonic extraction plays an important role in power quality assessment, harmonic compensation, and so on. Among the various methods, discrete Fourier transform (DFT)-based ...

The Queens Park Football Club mascot, Webster the Spider has a song and movement routine to help students learn the 10 times table. This is a great refresher and will get them physically active too.

Primary schools across the West Midlands are helping children build essential skills they need to succeed throughout their education. But when it comes to how many pupils across the whole of England ...

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Little, a little, few, a few 区分形容 “量少” 的四个说法 Episode 190710 / 10 Jul 2019 Two pairs of very tricky but useful quantifiers ...