Ambiguity function for a square pulse
<a href="https://en.wikipedia.org/wiki/User:Cjpuffin" class="extiw" title="wikipedia:User:Cjpuffin">Cjpuffin</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>
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(<span lang="en" dir="ltr">Original text: <i><bdi lang="">self-made</bdi></i></span>)