Radar signal sequence <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle x(n)}"><semantics><mrow class="MJX-TeXAtom-ORD"><mstyle displaystyle="true" scriptlevel="0"><mi>x</mi><mo stretchy="false">(</mo><mi>n</mi><mo stretchy="false">)</mo></mstyle></mrow><annotation encoding="application/x-tex">{\displaystyle x(n)}</annotation></semantics></math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/0cf63d74ce47158e139331ae04053e6decf05e11" class="mwe-math-fallback-image-inline" aria-hidden="true" style="vertical-align: -0.838ex; width:4.534ex; height:2.843ex;" alt="{\displaystyle x(n)}"></span>.
<a href="//commons.wikimedia.org/wiki/User:Luca_Ghio" title="User:Luca Ghio">Luca Ghio</a>
<span class="int-own-work" lang="en">Own work</span>