Lesson plan

Polyphase sequence

In mathematics, a polyphase sequence is a sequence whose terms are complex roots of unity: : a_n = e^{i\frac{2\pi}{q}x_n} \, where x n is an integer. Polyphase sequences are an important class of sequences and play important roles in synchronizing sequence design.

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Article summary

In mathematics, a polyphase sequence is a sequence whose terms are complex roots of unity: : a_n = e^{i\frac{2\pi}{q}x_n} \, where x n is an integer. Polyphase sequences are an important class of sequences and play important roles in synchronizing sequence design.

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  1. Summarise the article in your own words. Which single claim would you verify first, and why?
  2. Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
  3. If two sources disagreed about one of these facts, what would you need in order to trust one over the other?

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