This is a collection of some graphics and animations made using Asymptote.

Fonts using ConTeXt

Source: fonttest2.asy

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QPSK depiction

Source: qpsk.asy

QPSK graphs

Source: qpskgraphs.asy

Raised cosine pulses

Source: raisedcosine.asy, raisedcosine_sampling.asy