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changed time-___domain variable "x" to "t" (both were being used); added triangular function reference; made minor stylistic changes |
added "unit pulse" as alternate name for rect function |
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[[Image:Rectangular function.svg|thumb|right|Rectangular function]]
The '''rectangular function''' (also known as the '''rectangle function''', '''rect function''', '''unit pulse''', or the normalized '''[[boxcar function]]''') is defined as,
:<math>\mathrm{rect}(t) = \sqcap(t) = \begin{cases}
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